If the ball valve is started from the open or closed position, the required torque should be slightly higher than the torque that brought the ball to that position in the previous operation, namely Dynamic torque characteristics of ball valve duringIf the ball valve is started from the open or closed position, the required torque should be slightly higher than the torque that brought the ball to that position in the previous operation, namely Dynamic torque characteristics of ball valve duringIf the ball valve is started from the open or closed position, the required torque should be slightly higher than the torque that brought the ball to that position in the previous operation, namely
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2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due Valve torque and actuator Perfect Valve2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due Valve torque and actuator Perfect Valve2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due
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2014-5-21 Regards. RE: Valve Thrust/Torque Calculation. Dean8573 (Mechanical) 28 May 14 21:21. J. You get valve torques and you get actuator torques. they often come in the form of a Valve Thrust/Torque Calculation Valve engineering Eng 2014-5-21 Regards. RE: Valve Thrust/Torque Calculation. Dean8573 (Mechanical) 28 May 14 21:21. J. You get valve torques and you get actuator torques. they often come in the form of a Valve Thrust/Torque Calculation Valve engineering Eng 2014-5-21 Regards. RE: Valve Thrust/Torque Calculation. Dean8573 (Mechanical) 28 May 14 21:21. J. You get valve torques and you get actuator torques. they often come in the form of a
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2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Trunnion Ball Valve Torque Data (PDF) Balon Trunnion Balon Trunnion Actuator Torque Data2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Trunnion Ball Valve Torque Data (PDF) Balon Trunnion Balon Trunnion Actuator Torque Data2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Trunnion Ball Valve Torque Data (PDF) Balon Trunnion
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Notes. • Torque values are only available for ASME Class 125 working pressure designed Butterfly Valves for sizes from 2″ to 24″. • All torque values shown on chart are for “wet” (water and other non-lubricating medium) on-off service. Valve Seating Torques and Technical Notes. • Torque values are only available for ASME Class 125 working pressure designed Butterfly Valves for sizes from 2″ to 24″. • All torque values shown on chart are for “wet” (water and other non-lubricating medium) on-off service. Valve Seating Torques and Technical Notes. • Torque values are only available for ASME Class 125 working pressure designed Butterfly Valves for sizes from 2″ to 24″. • All torque values shown on chart are for “wet” (water and other non-lubricating medium) on-off service.
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2012-12-6 the thrust stabilizes momentarily. At this point, the disc is riding fully on the downstream valve body seat. The thrust increases abruptly a moment later, when the disc 3.2 Design Basis Valve Stem Thrust F stem2012-12-6 the thrust stabilizes momentarily. At this point, the disc is riding fully on the downstream valve body seat. The thrust increases abruptly a moment later, when the disc 3.2 Design Basis Valve Stem Thrust F stem2012-12-6 the thrust stabilizes momentarily. At this point, the disc is riding fully on the downstream valve body seat. The thrust increases abruptly a moment later, when the disc
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2018-12-26 1. BTO values are at maximum rated differential pressure as per valve class at ambient temparature. 2. Formulas used to calculate values of below mentioned torques based SD Series Floating Ball Valve Emerson2018-12-26 1. BTO values are at maximum rated differential pressure as per valve class at ambient temparature. 2. Formulas used to calculate values of below mentioned torques based SD Series Floating Ball Valve Emerson2018-12-26 1. BTO values are at maximum rated differential pressure as per valve class at ambient temparature. 2. Formulas used to calculate values of below mentioned torques based
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2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting
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2022-1-11 The first AWWA quarter-turn ball valve standard, C507, for 6-in. through 48-in. ball valves in 150, 250 and 300 psi pressure classes was published in 1973. In 2011, size range was increased to 6-in. through 60-in. Thrust bearing friction torque; The other five components are impacted by system parameters such as valve orientation, media and Understanding Torque for Quarter-Turn Valves Valve 2022-1-11 The first AWWA quarter-turn ball valve standard, C507, for 6-in. through 48-in. ball valves in 150, 250 and 300 psi pressure classes was published in 1973. In 2011, size range was increased to 6-in. through 60-in. Thrust bearing friction torque; The other five components are impacted by system parameters such as valve orientation, media and Understanding Torque for Quarter-Turn Valves Valve 2022-1-11 The first AWWA quarter-turn ball valve standard, C507, for 6-in. through 48-in. ball valves in 150, 250 and 300 psi pressure classes was published in 1973. In 2011, size range was increased to 6-in. through 60-in. Thrust bearing friction torque; The other five components are impacted by system parameters such as valve orientation, media and
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Ball Valve Stem Torque Calculation. soft sealing materials The two areas in the valve that create torque are the stem and ball seat Stem torque is primarily dependent upon the tightness of the stem nut Torque of Valves Torque torque values torque valves April 10th, 2019 The torque is a function of the particular valve design and the working pressure A ball valve with a Teflon calculate torque on stem in ball valve eng tipsBall Valve Stem Torque Calculation. soft sealing materials The two areas in the valve that create torque are the stem and ball seat Stem torque is primarily dependent upon the tightness of the stem nut Torque of Valves Torque torque values torque valves April 10th, 2019 The torque is a function of the particular valve design and the working pressure A ball valve with a Teflon calculate torque on stem in ball valve eng tipsBall Valve Stem Torque Calculation. soft sealing materials The two areas in the valve that create torque are the stem and ball seat Stem torque is primarily dependent upon the tightness of the stem nut Torque of Valves Torque torque values torque valves April 10th, 2019 The torque is a function of the particular valve design and the working pressure A ball valve with a Teflon
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2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due to medium pressure. M3: Friction torque on top of the stem. In addition, comprehensive consideration of medium, material and other parts of the friction factor when Valve torque and actuator Perfect Valve2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due to medium pressure. M3: Friction torque on top of the stem. In addition, comprehensive consideration of medium, material and other parts of the friction factor when Valve torque and actuator Perfect Valve2020-4-13 The total stem torque of the ball valve. M=M1+M2+M3. M1: Friction torque between the ball and sealing surface of valve seat. M2: Friction torque between packing and stem due to medium pressure. M3: Friction torque on top of the stem. In addition, comprehensive consideration of medium, material and other parts of the friction factor when
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2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ Basic Calculation of Thrust Force and Torque for Gate Valve2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ Basic Calculation of Thrust Force and Torque for Gate Valve2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ
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2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON FLOATING BALL VALVE ACTUATOR TORQUE DATA2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON FLOATING BALL VALVE ACTUATOR TORQUE DATA2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting
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2020-9-28 *1 PTFE/RPTFE seats can require more torque to unseat after a period of time due to its fluidity & memory. For Devlon/ Nylon Seat the valve torque is higher and PEEK is even higher (of course we have factored into torque of valve where applicable), however as these are harder materials (especially PEEK) infrequent use has a lesser effect on the VALVE/ ACTUATOR TORQUE SIZING ANALYSIS CHART 2020-9-28 *1 PTFE/RPTFE seats can require more torque to unseat after a period of time due to its fluidity & memory. For Devlon/ Nylon Seat the valve torque is higher and PEEK is even higher (of course we have factored into torque of valve where applicable), however as these are harder materials (especially PEEK) infrequent use has a lesser effect on the VALVE/ ACTUATOR TORQUE SIZING ANALYSIS CHART 2020-9-28 *1 PTFE/RPTFE seats can require more torque to unseat after a period of time due to its fluidity & memory. For Devlon/ Nylon Seat the valve torque is higher and PEEK is even higher (of course we have factored into torque of valve where applicable), however as these are harder materials (especially PEEK) infrequent use has a lesser effect on the
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2022-6-3 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70% ACTUATOR SIZING FLOATING BALL VALVES Australian 2022-6-3 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70% ACTUATOR SIZING FLOATING BALL VALVES Australian 2022-6-3 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70%
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2012-12-6 details of the valve seat design. • The bearing torque (T Bearing) is proportional to the differential pressure across the disc. • The packing torque (T Packing) is normally small compared to the total required torque. • The hydrostatic torque (T Hydrostatic) results from the fluid pressure acting on the valve disc to produce a torque NRC MOV Course2012-12-6 details of the valve seat design. • The bearing torque (T Bearing) is proportional to the differential pressure across the disc. • The packing torque (T Packing) is normally small compared to the total required torque. • The hydrostatic torque (T Hydrostatic) results from the fluid pressure acting on the valve disc to produce a torque NRC MOV Course2012-12-6 details of the valve seat design. • The bearing torque (T Bearing) is proportional to the differential pressure across the disc. • The packing torque (T Packing) is normally small compared to the total required torque. • The hydrostatic torque (T Hydrostatic) results from the fluid pressure acting on the valve disc to produce a torque
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2022-6-3 th-cl = thrust for wp1 th-cw = thrust for cwp (max cwp) th-st = thrust for stp TQ-CL TORQUE FOR WP1 TQ-CW = TORQUE FOR CWP (MAX CWP) TQ-ST = TORQUE FOR STP Note:- Kgf-m X9.807 = Nm Note:- This table is a general guide only, all figures can vary depending on trim, bonnet type, disc/wedge type, handwheel size, packing and other factors. API600 Gate Globe Valve Torque Actuator Gear Operator 2022-6-3 th-cl = thrust for wp1 th-cw = thrust for cwp (max cwp) th-st = thrust for stp TQ-CL TORQUE FOR WP1 TQ-CW = TORQUE FOR CWP (MAX CWP) TQ-ST = TORQUE FOR STP Note:- Kgf-m X9.807 = Nm Note:- This table is a general guide only, all figures can vary depending on trim, bonnet type, disc/wedge type, handwheel size, packing and other factors. API600 Gate Globe Valve Torque Actuator Gear Operator 2022-6-3 th-cl = thrust for wp1 th-cw = thrust for cwp (max cwp) th-st = thrust for stp TQ-CL TORQUE FOR WP1 TQ-CW = TORQUE FOR CWP (MAX CWP) TQ-ST = TORQUE FOR STP Note:- Kgf-m X9.807 = Nm Note:- This table is a general guide only, all figures can vary depending on trim, bonnet type, disc/wedge type, handwheel size, packing and other factors.
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2012-12-6 3.3 Design Basis Valve Stem Torque . For rotatingstem valves (ball, plug, and butterfly), the torque needed to operate the valve is a summation of two loads: • stem torque, that is, the reaction torque in Loads not dependent on pressure or flow such as bearing loads and packing loads. • Loads dependent on the flow or 3.3 Design Basis Valve Stem Torque converted to linear 2012-12-6 3.3 Design Basis Valve Stem Torque . For rotatingstem valves (ball, plug, and butterfly), the torque needed to operate the valve is a summation of two loads: • stem torque, that is, the reaction torque in Loads not dependent on pressure or flow such as bearing loads and packing loads. • Loads dependent on the flow or 3.3 Design Basis Valve Stem Torque converted to linear 2012-12-6 3.3 Design Basis Valve Stem Torque . For rotatingstem valves (ball, plug, and butterfly), the torque needed to operate the valve is a summation of two loads: • stem torque, that is, the reaction torque in Loads not dependent on pressure or flow such as bearing loads and packing loads. • Loads dependent on the flow or
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2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques
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2019-4-9 Maximum allowable stem torque/thrust (MAST) is defined as the maximum torque/thrust that can be applied to a valve train without risk of damage, as defined by the valve manufacturer/supplier [1, 2].The torque that is applied on the valve train comes from the valve operator, which can be either manual (e.g., a hand wheel plus a gear box operator) or actuated. The importance of maximum allowable stem torque in valves2019-4-9 Maximum allowable stem torque/thrust (MAST) is defined as the maximum torque/thrust that can be applied to a valve train without risk of damage, as defined by the valve manufacturer/supplier [1, 2].The torque that is applied on the valve train comes from the valve operator, which can be either manual (e.g., a hand wheel plus a gear box operator) or actuated. The importance of maximum allowable stem torque in valves2019-4-9 Maximum allowable stem torque/thrust (MAST) is defined as the maximum torque/thrust that can be applied to a valve train without risk of damage, as defined by the valve manufacturer/supplier [1, 2].The torque that is applied on the valve train comes from the valve operator, which can be either manual (e.g., a hand wheel plus a gear box operator) or actuated.
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2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ Basic Calculation of Thrust Force and Torque for Gate Valve2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ Basic Calculation of Thrust Force and Torque for Gate Valve2007-8-25 Basic Calculation of Thrust Force and Torque for Gate Valve Please refer to C.Sheet-3 1. Seating and Un-seating Force without Double-block & Bleed Valve. (1) For Disc Area: 1 f: Axial force to disc area against flow direction under the pressure. P: Pressure D: Inside diameter of the valve bore. λ:Friction angle. =tan-1μ
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2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON FLOATING BALL VALVE ACTUATOR TORQUE DATA2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting BALON FLOATING BALL VALVE ACTUATOR TORQUE DATA2022-2-22 The run torque is approximately 50%, or one-half, of the breakaway torque. The re-seat torque is approximately 75%, or three-quarters, of the breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting
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2019-11-21 3.1 Calculated final valve torque (FBTO) based on temperature and seat material: 3.1.1 Torque values for valves with extended length up to 1 meter stem for underground application or insulation purpose, increase torque values by 1.1 times. 3.2 Consideration of safety factors for gearbox selection: 3.2.1 Maximum pull force required at the Data Sheets: KTM Virgo Series S Floating Ball Valves 2019-11-21 3.1 Calculated final valve torque (FBTO) based on temperature and seat material: 3.1.1 Torque values for valves with extended length up to 1 meter stem for underground application or insulation purpose, increase torque values by 1.1 times. 3.2 Consideration of safety factors for gearbox selection: 3.2.1 Maximum pull force required at the Data Sheets: KTM Virgo Series S Floating Ball Valves 2019-11-21 3.1 Calculated final valve torque (FBTO) based on temperature and seat material: 3.1.1 Torque values for valves with extended length up to 1 meter stem for underground application or insulation purpose, increase torque values by 1.1 times. 3.2 Consideration of safety factors for gearbox selection: 3.2.1 Maximum pull force required at the
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2021-11-1 Stem Torque and Thrust Free download as PDF File (.pdf), Text File (.txt) or read online for free. Ball Valve Calculation. OZKAN Butterfly Valves. ISO Valve Standards. During Startup of the Unit, HPCV-1 Did Not Open-DeC09. Valves and Leakages. Torque required to seat or unseat valve Stem Torque and Thrust PDF Valve Actuator Scribd2021-11-1 Stem Torque and Thrust Free download as PDF File (.pdf), Text File (.txt) or read online for free. Ball Valve Calculation. OZKAN Butterfly Valves. ISO Valve Standards. During Startup of the Unit, HPCV-1 Did Not Open-DeC09. Valves and Leakages. Torque required to seat or unseat valve Stem Torque and Thrust PDF Valve Actuator Scribd2021-11-1 Stem Torque and Thrust Free download as PDF File (.pdf), Text File (.txt) or read online for free. Ball Valve Calculation. OZKAN Butterfly Valves. ISO Valve Standards. During Startup of the Unit, HPCV-1 Did Not Open-DeC09. Valves and Leakages. Torque required to seat or unseat valve
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2016-12-30 Ball Stem Seat Valve Body Double Lock Nut Design Standard on all Flow‑Tek Series 7000/8000, Flanged, Triad and Series S85 valves, the double lock nut design allows handles to be easily and safely removed while the valve is under full line pressure. Packing Follower Gland Bolt Thrust Bearing Valve Body Stem Bearing Thrust Washer Thrust Bearing Ball Valve Design Features2016-12-30 Ball Stem Seat Valve Body Double Lock Nut Design Standard on all Flow‑Tek Series 7000/8000, Flanged, Triad and Series S85 valves, the double lock nut design allows handles to be easily and safely removed while the valve is under full line pressure. Packing Follower Gland Bolt Thrust Bearing Valve Body Stem Bearing Thrust Washer Thrust Bearing Ball Valve Design Features2016-12-30 Ball Stem Seat Valve Body Double Lock Nut Design Standard on all Flow‑Tek Series 7000/8000, Flanged, Triad and Series S85 valves, the double lock nut design allows handles to be easily and safely removed while the valve is under full line pressure. Packing Follower Gland Bolt Thrust Bearing Valve Body Stem Bearing Thrust Washer Thrust Bearing
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2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques BALON TRUNNION ACTUATOR TORQUE DATA2022-2-22 breakaway torque. Corrosion, scale, build-up on the ball, or other service conditions can drastically alter torque requirements and should be given consideration when selecting actuation or automation equipment. ANSI BORE Maximum Differential Pressure (PSI) MAST CLASS (in.) 285 740 1000 1480 2000 2220 (in.lbs) Balon Trunnion Ball Valve Torques
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2022-4-8 The TK OF valve is an end-entry, trunnion mounted ball valve. Secondary stem sealant injection Fire-safe packing Bleed valve Secondary seat injection sealant Robust design with heavy wall thickness Drain plug Large bearing surface Wide seat area Self-relieving seat design Double-barrier stem seal TK Trunnion Mounted Ball Valve TK Trunnion Mounted Ball Valves Schlumberger2022-4-8 The TK OF valve is an end-entry, trunnion mounted ball valve. Secondary stem sealant injection Fire-safe packing Bleed valve Secondary seat injection sealant Robust design with heavy wall thickness Drain plug Large bearing surface Wide seat area Self-relieving seat design Double-barrier stem seal TK Trunnion Mounted Ball Valve TK Trunnion Mounted Ball Valves Schlumberger2022-4-8 The TK OF valve is an end-entry, trunnion mounted ball valve. Secondary stem sealant injection Fire-safe packing Bleed valve Secondary seat injection sealant Robust design with heavy wall thickness Drain plug Large bearing surface Wide seat area Self-relieving seat design Double-barrier stem seal TK Trunnion Mounted Ball Valve
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2018-7-11 Mate lapped metal ball and seats ISO 5211 top pad Inconel 718 thrust bearings Rigid one piece stem extension Oversized rigid seat Robust valve construction Body • Full compliant with ASME B16.34 • Robust body and bonnet construction from special alloys • Double the number of shorter bolts reduces thermal expansion and maintain valve shell Metal seated valves Habonim2018-7-11 Mate lapped metal ball and seats ISO 5211 top pad Inconel 718 thrust bearings Rigid one piece stem extension Oversized rigid seat Robust valve construction Body • Full compliant with ASME B16.34 • Robust body and bonnet construction from special alloys • Double the number of shorter bolts reduces thermal expansion and maintain valve shell Metal seated valves Habonim2018-7-11 Mate lapped metal ball and seats ISO 5211 top pad Inconel 718 thrust bearings Rigid one piece stem extension Oversized rigid seat Robust valve construction Body • Full compliant with ASME B16.34 • Robust body and bonnet construction from special alloys • Double the number of shorter bolts reduces thermal expansion and maintain valve shell
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2020-9-28 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70% ACTUATOR SIZING FLOATING BALL VALVES Global 2020-9-28 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70% ACTUATOR SIZING FLOATING BALL VALVES Global 2020-9-28 For the torque value required to turn a floating ball valve through its 90° travel, consider torque requirements at these five basic positions: BTO break open torque: the torque required to unseat the closed valve. 100% of the stated torque RTO opening torque: the torque needed to move the valve to the fully open position. Average 70%
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2019-4-3 Steel Ball Valves, Floating Ball Design Construction and Materials No. Parts 150SCTDZM-FS 300SCTDZM-FS 1 Body ASTM A216 Gr.WCB 2 Body Connector ASTM A216 Gr.WCB 3 Antistatic Stem ASTM A276 Type 316 4 Ball ASTM A276 Tipo 316 or ASTM A351 Gr. CF8M 7 Gland ASTM A351 Gr.CF8 8 Gland Packing Flexible graphite 9 Handle*1 Ductile iron Steel Ball Valves, Floating Ball Design F14AZ / SCTDZM 2019-4-3 Steel Ball Valves, Floating Ball Design Construction and Materials No. Parts 150SCTDZM-FS 300SCTDZM-FS 1 Body ASTM A216 Gr.WCB 2 Body Connector ASTM A216 Gr.WCB 3 Antistatic Stem ASTM A276 Type 316 4 Ball ASTM A276 Tipo 316 or ASTM A351 Gr. CF8M 7 Gland ASTM A351 Gr.CF8 8 Gland Packing Flexible graphite 9 Handle*1 Ductile iron Steel Ball Valves, Floating Ball Design F14AZ / SCTDZM 2019-4-3 Steel Ball Valves, Floating Ball Design Construction and Materials No. Parts 150SCTDZM-FS 300SCTDZM-FS 1 Body ASTM A216 Gr.WCB 2 Body Connector ASTM A216 Gr.WCB 3 Antistatic Stem ASTM A276 Type 316 4 Ball ASTM A276 Tipo 316 or ASTM A351 Gr. CF8M 7 Gland ASTM A351 Gr.CF8 8 Gland Packing Flexible graphite 9 Handle*1 Ductile iron
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