Long Neck Wafer Butterfly Valve

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GG25/GGG40/GGG50 Wafer Butterfly Valve Extended Bonnet applies to the underground pipeline

 

Wafer Type Butterfly Valve Extended Bonnet

Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control., serve as cut off and throttling in the pipeline.

 

Material:

The body material: GG25/GGG40/GGG50
The disc material: DI/SS304/SS316/AL-BZ
The stem material: SS410/SS416/SS420/SS304/SS316
The seat material: NBR/EPDM/PTFE/VITON
The extended material: Cast Steel/Stainless Steel.

 

Design Standard:

API 609/ISO 5752/BS5155

 

Flange Standard:

ANSI 125#/150#; JIS5K/10K/16K; DIN 2501 PN6/PN10/PN16/; BS4504 PN10/PN16

 

Usage:

This product mainly applies to the underground pipeline or not closeing valve extended transmission device.

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