Ductile Iron Wafer Check Valve (H77X-10/16)

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Connection Form: Clamp
• Structure: Butterfly
• Pressure: Ordinary Pressure
• Model NO.: H77
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Plywood Board Box
• Trademark: SHIWEN
• Origin: China
• HS Code: 8481804090

Product Description

Dual Plate Wafer Check Valve
1) Size: 2" - 36"
2) Class: 150lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and disc: Ductile iron, carbon steel, stainless steel
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics