fully welded ball valves Full Welded Trunnion Ball Valve

Full Welded Ball Valve

Product Details

REDSTAR Full welded trunnion ball valve seat can suit for various of pressure and temperature change,not easy to leaking.

Ball process is advanced computer follow,high machining accuracy.

Body material is same as pipeline material,not easy to unmatch.

Integral full welded structure, using trunnion ball , double piston effect seal system, automatic inject into seal bearing .


Full Welded Trunnion  Ball Valve


Design and Manufacture: API 608,API 6D,BS5351

Face to face(end to end): ANSI B16.10,API 6D

Flanged connection:2~~24~to ANSI B16.5

Fire-safe: API 607,API 6FA

Butt welded end: ANSI B16.25

Test and inspection: API 598,API 6D


Trunnion Ball Valve
NPS 2″~36″
ANSI CLASS 150~2500
MATERIAL: WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L
DESIGN STD: API 608, API 6D, BS 5351
TEST STD: API 598, API 6D, BS 6755



Bolted bonnet,Two-piece Body,Floating Ball

Full or Reduced bore,Blowout Proof Stem

Fire safe and Anti static

Stainless steel ball

ASTM A216 WCB,A351 CF8,A351 CF8M,

A351 CF3,A351 CF3M,A351 CN7M