Wafer Butterfly Valve Extended Bonnet

                            Wafer Butterfly Valve Extended Bonnet
General: 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.  GG25 / GGG40 Wafer Butterfly Valve Extended Bonnet applies to the underground 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#;  
JIS 5K/10K/16K;  
DIN 2501 PN6/PN10/PN16/;  
BS 4504 PN10/PN16
Usage: This product mainly applies to the underground pipeline or not closing valve extended transmission device.

 

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