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

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

Material:

• 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.