3-Piece Forged Steel Full Bore Trunnion Ball Valve

3-Piece Forged Steel Full Bore Trunnion Ball Valve

  • DN:2″to 40″
  • Connect:Flanged
  • Metal Seat:-40~425℃
  • Tightness:ISO5208 rate A
  • Operation:Worm Gear
  • Material:WCB,CF8,CF8M,CF3M
  • Pressure:PN10~PN260,150LB~1500LB

Recommended for fluid containing fiber of suspended particles


Forged Steel Full Bore Trunnion Ball Valve is a three-piece body, trunnion mounted, forged, metal or polymeric seated ball valves which is designed as per API 607 and fire tested as per API 6FA, and provide excellent sealing properties over an extensive range of temperatures and pressures.

  • Its forged metal design eliminates possible defects of castings and assures uniform, tough structures of valve at fullrated working pressures.

  • This valve is available in both full and reduced bore designs with a wide range of materials, sizes, and pressure classes offered,with such a large selection of options available

  • This ball valve is designed and manufactured with a number of features that benefit end users of all industries. They are offered in a wide array of body and trim materials for severe and critical conditions.

  • The trunnion ball valve is with fire safe, blow-out proof shaft, anti-static and no emission design. Spring loaded seat design to ensure good tightness under low differential pressure with low operation torque requirement, special seat design for low temperature or high temperature application is available.

3-Piece Forged Steel Full Bore Trunnion Ball Valve
3-Piece Forged Steel Full Bore Trunnion Ball Valve

Material Table

Technical Parameter

ANSI150 Full Bore Design Dimension Table

ANSI300 Full Bore Design Dimension Table

ANSI600 Full Bore Design Dimension Table

ANSI900 Full Bore Design Dimension Table

ANSI1500 Full Bore Design Dimension Table

Why Choose Us

ZC Automation is specialized in the designing and manufacturing of a full line of industrial valves

A broad line of materials offered and fabricated

  • Steel material range is from conventional cast or forged steel to special alloy materials like Monel,Inconel,Hastelloy.
  • Duplex steel and 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, ANSI, AWWA, JIS, DIN, BS and ISO.

Capability is not only limited of those standard items, but also focus on those most special and severe services items

Our Broad product lines are :

  • Ball valves series:
  • General Valves Series:
  • Special Series:
  • Butterfly Valves Series:

Welcome come to visit and cooperate with us,we can help you build your brand in your country.



We mainly supply kinds of ball valve,globe valve,gate Valve,check valve,butterfly valve,knife gate valve etc. Our product line of valves, actuators and accessories offer the best compatibility, economy and quality performance for the flow control industries

Please advice 1.medium and working temperature 2.connection way and working pressure 3.valve material 4. leakage class and face to face dimension 5.flow rate, P1, P2 and density for control valves to helps do the sizing calculation accordingly.

Yes, we are a manufacturer who focus on industrial valves engaged in pulp,paper,chemical,petrochemical,sugar & ethanol,water&wastewater,oil & gas,mining & slurry,power,food & beverage and etc.

No, we don’t sell other brands valves, but you may send me your detailed specification requirement if our brand is ok for you. if you are building independent brand itself, we can support you and we accept OEM.

Yes, of course we can deliver them by air,but I have to remind you that the freight costs will be very expensive.

Yes, we can. please send me your detailed requirement then we will choose the suitable valves to quote you

Model Selection Table

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Contact ZC

Tel:+86 18057760692

Selection Guide

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