Specification :

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.