Zhejiang Yongsheng Technology Co., Ltd.

Trunnion ball valves

Trunnion Ball Valve with following designing features:
1. Urgent grease injection device
2. Double block&bleed function
3. Self-relief in body cavity and etc.

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Product Details

Trunnion Ball Valve with following designing features:

1. Urgent grease injection device

2. Double block&bleed function

3. Self-relief in body cavity and etc.


Trunnion ball valve is the latest high performance ball valve used for long-distance or general pipeline. It could be used for various corrosive or non-corrosive medium as having take into consideration of the safety factor, bad working condition, pipeline strength and etc. Compared with floating ball valve, trunnion ball valve has smaller torque and more reliable sealing and longer life span which is suitable for work condition with high pressure or large nominal diameter as the ball is fixed so there wouldn't be too high pressure force onto the seat. The 2 self-tighted spring preloaded seat ring in the valve could realize bi-directional sealing, so you could install the valve to either direction.

Specifications

Type

Trunnion ball valve

Design Standard

API 6D

Face to face

ASME B16.10

Flanged end

ASME B16.5

Wall thickness

ASME B16.34

Inspection and test

API 598

Size

NPS1/2″~NPS48″

Class

CL150LB~CL2500LB

Material

WCB、LCB、WCC、WC6、WC9、CF8、CF8M、CF3、CF3M、A890 4A、A105、LF2、F304、F316、F304L、F316L etc.

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