Full PTFE Coated Wafer Butterfly Valve

Model Number: DN40~~DN1200 Brand Name: TST Key Specifications/Special Features: Product description:Full PTFE coated wafer butterfly valve for hydrofluoric acid, phosphoric acidMaterial:Body material: GG25/GGG40/GGG50/CF8/CF8MDisc material: DI/SS304/SS316/AL-BZStem material: SS410/SS416/SS420/SS304/SS316
Seat material: PTFE

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