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ZHEJIANG J-VALVES FLUID EQUIPMENT CO., LTD
Address : No.1188, Yongding Rd, Yongqiang Hi-tech Park, Wenzhou,Zhejiang, P.R. China 325024
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Email: sales@trunnionvalve.com

Technical Article

2020
DATE
07 - 28
FORGED STEEL HIGH PREEURE TRUNNION MOUMED BALL VALVE A105 1500LB RTJ DRAWING
FORGED STEEL HIGH PREEURE TRUNNION MOUMED BALL VALVE A105 1500LB RTJ DRAWING.pdf
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2020
DATE
07 - 28
What are the characteristics of Trunnion Mounted Ball Valves
1. Labor-saving operation: the sphere is supported by the upper and lower bai bearings to reduce friction and eliminate the excessive torque caused by the huge sealing load formed by the imported pressure pushing the sphere and the sealing seat. 2. Reliable sealing performance: PTFE uni
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2020
DATE
07 - 28
What is the difference between Floating Ball Valve and Trunnion Mounted Ball Valve
1. Principles of Floating Ball Valves and Trunnion Mounted Ball Valves:The ball of Floating Ball Valves is floating. Under the action of the medium pressure, the ball can produce a certain displacement and press tightly on the sealing surface of the outlet end to ensure the seal of the outlet end.Th
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2020
DATE
07 - 27
Pneumatic 3way flanged ball valve T-L Port 300lb RF 2inch Drawing
Pneumatic 3way flanged ball valve T-L Port 300lb RF 2inch Drawing.pdf
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2020
DATE
07 - 27
ISO 17292 FLOATING FORGED STEEL BALL VALVE F316 150LB RF DRAWING
ISO 17292 FLOATING FORGED STEEL BALL VALVE F316 150LB RF DRAWING.pdf
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2020
DATE
07 - 27
FORGED STEEL F316 DBB BALL VALVE FLANGED 2500LB RTJXNPT Drawing
FORGED STEEL F316 DBB BALL VALVE FLANGED 2500LB RTJXNPT.pdf
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2020
DATE
07 - 27
BRONZE B148 C95800 REDUCED BORE TRUNNION BALL VALVE Pneumatic operation 150LB RF Drawing
BRONZE B148 C95800 REDUCED BORE TRUNNION BALL VALVE Pneumatic operation 150LB RF Drawing.pdf
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2020
DATE
07 - 27
BRONZE B148 C95800 FULL BORE FLOATING BALL VALVE Pneumatic Operation 150LB DRAWING
BRONZE B148 C95800 FULL BORE FLOATING BALL VALVE Pneumatic Operation 150LB Drawing.pdf
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2020
DATE
07 - 25
The stem of the trunnion mounted ball valve adopts anti-blowout structure design
The stem of the trunnion mounted ball valve adopts anti-blowout structure design
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2020
DATE
07 - 25
Fire protection structure design of trunnion ball valve
The design of the mounting trunnion ball valve fully meets the requirements of API 607, API 6FA, BS 6755 and JB/T 6899 and other standards and specifications, and has passed the API 607 fire test.
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2020
DATE
07 - 25
Double isolation and relief design of double block and bleed valve
Double isolation and relief design of double block and bleed valve
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2020
DATE
07 - 25
Double Block And Bleed Valve Design the DBB structure
Double block and bleed valve generally adopts ball front valve seat sealing structure.The two valve seats of the Trunnion mounted ball valve can independently cut off the medium at the inlet and outlet ends to realize the double-break function.
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