4 Inch Water One Way Flow Automatic Lift Check Valve Price

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Steel
• Connection Form: Flange
• Structure: Lift
• Pressure: High Pressure
• Function: Sfcv Rubber Lobe
• Sealing Form: Rubber Seal
• Flow Direction: Reversing
• Standard: GB
• Application: Water Industrial Usage
• Standard or Nonstandard: Standard
• Product Name: Water One Way Flow Automatic Lift Check Valve
• Connection: Flange
• Working Temperature: 80
• Working Pressure: Pn16
• Weight: Depend on Differenct Size
• Color: Blue
• Body Material: Cast Steel
• Stem: Cast Steel
• Transport Package: Wooden Case Packaging
• Specification: 4in
• Trademark: likv
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000000

Product Description

Water One Way Flow Automatic Lift Check Valve

Technical data

PN(MPa)Nominal pressure		1.6	2.5	4.5
(MPa)Test pressure	Shell strength test	2.4	3.75	6.0
	Seal teat(Liquid)	1.76	2.75	4.4
	Seal teat(Gas)	0.5-0.7
Suitable mediun		Water,steam,oil	Niter acids	oil
Suitable tempetature		≤425	≤100	≤550

 

Meterial of main parts

Product Type	Part name
	valve body, valve bonnet	Valve disc, valve seat	Gasket	Fastenser
H44^H(C)  ^Y	WCB or 25	H: 25+Chromium stainless steel Y: 25+Carbide	Stainless steel with flexible graphite The steel strip Asbestos-wound gasket Spiral wound gasket	High quality carbon steel
H44Y (I)	Chromium-molybdenum steel	Chrome molybdenum steel + Carbide		Alloy steel
H44W (P)	Chrome-nickel titanium, chromium-nickel-molybdenum and titanium stainless steel			Stainless steel
H44W (R)

 

Product details



Qualification certificate