800 Series BS4504 PN10 / PN16 Flange Standard 2

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800 Series BS4504 PN10 / PN16 Flange Standard 2" - 24" Wafer Check Valve




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/VITON


Design Standard:

API 609/ISO 5752/BS5155


Flange Standard:

ANSI 125#/150#; JIS5K/10K/16K; DIN 2501 PN6/PN10/PN16/; BS4504 PN10/PN16


Product Introduction

Available in size 2" through 24"
Only fully elastomer lined check valve available.
Buble-tight shut off from 25 to 150 psi.Lower minimum pressure available elastomers;
Wide range of available elastomers;
Buna-N or EPDM standard.
Check valves compatible with ANSI B16.1 CLASS 125(iron) or B16.5 CLASS 150(steel) flange.
2”-12”compatible with PN10 PN16 and universal flange.
Use of dual springs distributes the load force evenly across each plate,resulting in quick response to flow reversal.

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