wafer type concentric butterfly valves

Material:

The body material: Cast Iron/Ductile Iron/Carbon Steel/CF8/CF8M

The disc material :DI/SS316/SS304/AL-BZ

The stem material:SS410/SS416/SS420/SS304/SS316

The seat material:NBR/EPDM/PTFE/VITON

The pin material: stainless steel

The bushing material: PTFE/Bronze

O-ring material: EPDM/NBR/VITON

Size: DN40-DN1200(1.5”-48”)

Design Standard：API 609/ISO 5752/BS5155/EN593

Flange Connection：

ASME B16.1 125LB/150LB;  JISB222010K;  DIN 2501PN10/PN16/;  BS4504 PN10/PN16

Working pressure: 10bar/16bar

Test pressure:

Shell 15bar/24bar

Seal 11bar/17.6bar

Features:

1.       Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuactors.

2.       Simple and cmpact structure, quick 90 degree on-off operation.

3.       Disc has two-way bearing, perfect seal, without leakage under pressure test.

4.       Minimized operating torque, energy saving.

5.       Flow curve tending to straight-line. Excellent regulation perfromance.

6.       Various kinds of materials, applicable to different medium.

7.       Strong wash and brush resistance and can fit to bad working condition.

8.       Center plate structure, small torque of open and close.

9.       Long service life. Standing the test of 10,000 times opening and closing operation.

10.   Can be used in cutting off and regulation medium.