Trunnion Mounted Flanged Ends Shutdown Valve Vendor

Trunnion Mounted Flanged Ends Shutdown Valve Vendor  Conform to API 6D, BS5351, and ASME B16.34. They are tested according to API 598, and marked as per MSS SP-25.

Construction is as follows:  

– Full Port or Reduce Port
– Split Body
– Bolted Bonnet with spiral-would gasket
– Fire Safe Design
– Anti-static Design & Blow-out proof stem
– Double seat structure
– Butt Weld Ends to ASME B16.25
– Flanged Ends to ASME B16.5


Main Part & Materials

Part Names Part Materials
Body WCB/A105 LCB/LF2 WC6/F22 CF8/F304 CF8M/F316 CF3/F304L CF3M/F316L
Bonnet WCB/A105 LCB/LF2 WC6/F22 CF8/F304 CF8M/F316 CF3/F304L CF3M/F316L
Ball A105+ENP SS304 F22 SS304 SS316 SS304L SS316L
Stem A105 F304 F6a F304 F316 F304L F316L
Packing Graphite/PTFE
Gasket SS304+Graphite/SS304+Graphite
Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M
Suitable Medium W.O.G etc. HNO3, CH3OOH etc.
Suitable Temperature -29~425 °C -46~340 °C -46~340 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C


Trunnion Mounted Flanged Ends Shutdown Valve Vendor

Trunnion Mounted Flanged Ends Shutdown Valve Vendor


Company Information

Vatac is an international leading manufacturer and supplier of industrial valves in the world. Our primary goal is t o provide a unique solution for the services of Oil, Gas, Nuclear, Refinery, Chemical, Marine, Potable Water, Waste Water, Sewage, Power Station and Pipeline Industries.


Vatac has been specialized in the designing and manufacturing of Ball Valves, Gate Valves, Globe Valves, Butterfly Valves, Through Conduit Gate valves, Knife Gate Valves, Bellow Valves and Strainers since 1970s. A broad line of m aterials are offered and fabricated, Steel Material ranges from conventional cast or forged steel to special alloy ma terials like Monel, Inconel, Hastelloy or Duplex steel. Cast Iron Materials in GG20, GG25 or ASTM A126 Gr. B, Ductile Iron of GGG40, GGG50 or A536. Designing and Manufacturing standards strictly conform to API, ASTM, AN SI, AWWA, JIS, DIN, BS and ISO.


After over 3 decades of development and innovation, Vatac has acquired API 6D and CE certification as well as the quality management system ISO9001:2000. Vatac today has over 500,000 square feet manufacturing facilities and over 350 employees, through its conviction to provide only the sound quality products and perfect services to all of customers, Vatac has established itself as one of the leading active player in the valves industry.


Vatac’s manfuacturing capabilities are well equipped by advanced machines, precision in-proces machnings pro cedures, can bear those most severe inspection conditions. Vatac’s Quality Assurance System is created to guarantee the consistent quality expected at an international level.
Vatac ensures that the valves manufactured complying with the most sophisticated technical and contractual req uirements by coordinating and optimizing control, in-process inspections and examinations through the final pre ssure test.

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