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PTFE Line Wafer Butterfly Valve one pc body

 PTFE Line Wafer Butterfly Valve one pc body

More details

  PTFE Line Wafer Butterfly Valve one pc body



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


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



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.