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Full PTFE/PFA Line Wafer Butterfly Valve two pc body


ptfe seat butterfly valve,Full PTFE /PFA Line seat Wafer Butterfly Valve,two pc body;Full PTFE Coated Wafer Butterfly Valve for hydrofluoric acid, phosphoric acid,

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Full PTFE Line Wafer Butterfly Valve two pc body

 

Material:

The body material: GGG40/GGG50/CF8/CF8M
The disc material: WCB/CF8/CF8M+PTFE/PFA
The stem material: SS410/SS416/SS420/SS304/SS316
The seat material: PTFE/PFA

 

Applicable medium:

hydrofluoric acid, phosphoric acid, alkali chlorine, with the corrosive medium.

 

Design Standard:

API 609/ISO 5752/BS5155

 

Flange Standard:

ANSI 125#/150#; JIS5K/10K/16K; DIN2501 PN6/PN10/PN16/; BS4504 PN10/PN16

 

Features:

1. The body is designed, and half axle shaft without pin connections.
2 disc outside line 3-5mm thick PTFE seat and disc, using ball seal. Smooth transition open, reduce the friction torque, reduced, more reliable seal.
3 all contact with the media part adopts the F4 materials, and guarantee and medium complete isolation and long service life.
4. According to user's requirements, the choice of very convenient installation and drive mode.