Stainless Steel Wafer Insert Swing Slim Flapper Non Return Check Valve

• Customization: Available
• Media: Water, Oil, etc
• Temperature: High Temperature
• Model NO.: H74W/H/N/X/F
• Material: Carbon Steel, Stainless Steel
• Connection Form: Wafer
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Nrvz Silence, Nrvg Silence
• Sealing Form: Soft Sealing/ Hard Sealing
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage, Water Industrial Usage
• Certificate: ISO, Ce
• Medium Applicalbe: Oil, Water, Steam, Mediums Containing Acid &Alkali
• Temperature Applicable: ≤300ºC
• Pressure Rating: Pn10, Pn16, Pn25, Pn40(Cl150, Cl300)
• Size: 2" - 40"
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN50 ~ DN1000
• Trademark: KARFAR
• Origin: China
• HS Code: 84813000
• Production Capacity: 5000PCS/Month

Product Description

Wafer Type Swing Slim Check Valve
MODEL NO. H74 W/H/N/X/F



Three optional types: type A / type B / type C

Δ The KARFAR Model H74 is outstanding for it exquisite profile and simple structure. It is mainly used in water supply system, high buidlings and industry zones. With an outstand short structure length, they are very suitable for space limited installment locations.
 

PART NAME	Material
Body& Bonnet	Carbon steel, Stainless steel, Chromium molybdenum steel etc
Hanging ring	Carbon steel, Stainless steel etc
Swing arm (for type C)	Carbon steel, Stainless steel, Chromium molybdenum steel etc
Sealing	NBR, Stainless steel, PTFE, Nylon etc

 

Normal Pressure (Mpa)	Shell test Pressure (Mpa)	Sealing test Pressure (Mpa)	Working temperature		Applicable Medium	Body  Material
			Soft sealing	Metal sealing
0.4	0.6	0.44	≤80ºC (NBR) ≤140ºC (EPDM) ≤200ºC(PTFE)	≤300ºC	Oil, Water, Steam, Acid, alkaline	Carbon steel, Stainless steel, Chromium /molybdenum steel
1.0	1.5	1.1
1.6	2.4	1.76