Hydraulic Spring Check Valve Energy Conservation Silent Check Valve One Way OEM

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Elevated
• Pressure: Ordinary Pressure
• Function: Nrvz Silence, Nrvg Silence
• Sealing Form: NBR
• Flow Direction: Reversing
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Standard or Nonstandard: Standard
• Product Name: Silent Check Valve
• Connection: Flange
• Working Temperature: -10 - 80
• Working Pressure: Pn16
• Weight: Depend on Differenct Size
• Color: Blue
• Body Material: Ductile Iron
• Recyclable Part: Valve Body/Stem/Seat
• Transport Package: Wooden Case Packaging
• Specification: DN300
• Trademark: like
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000000

Product Description

Hydraulic Spring Check Valve Energy Conservation Silent Check Valve One Way OEM 

Energy-saving silencing check valve is suitable for water supply and drainage pipes. This valve disc is guided by the central axis at both ends of the inlet and outlet. It can be opened and closes flexibly. It can be installed horizontally and vertically. The valve disc is loated by spring. Its fast closing can effectively eliminate water hammer, with good sealing performance and no noise during closing. The utility model has the advantages of small volume, light weight, small fluid resistance, fatigue resistance, long service life, etc. 

Technical data

DN (mm) Nominal diameter		50(2″)~700(28")	50(2″)~450(18")
PN(MPa) Nominal pressure		1.0	1.6
(MPa) Testing pressure	Shell	1.5	2.4
	Sealing	1.1	1.76
°C Suitable temperature
Suitable mediums		Fresh water .sewage, air, steam, food, medicine, oils, acids, etc.

 

Meterial of main parts

Body		Disc		Stem	Rubber gasket			Sping
Name	Code	Name	Code	Name	Name	Code	Working temp	Name
Cast	Z	Plated ductile Iron	1	Stainless steel	EPDM	X3	-46~+121 Intemittence -50~+150	Stainless steel
Ductile Irol	Q	Aluminum bronze	2		Neoprene	X4	-29~+99 Intemittence -35~+113
Carbon steel	C	ZG1Cr13Ni9Ti Stainless steel			NBR	X5	-35~+82 Intemittence -23~+93
Stainless steel	P	CF8M Stainless steel	5		Neoprene	X7	-23~+150
		CF8M Stainless steel	7

Product details




Qualification certificate



Production process



Production equipment




 

If you want to learn more,please contact with us

 

LIKE VALVE (TIANJIN) CO., LTD

Sales Director

KATRINA JIA

 

http://likevalve.en.made-in-china.com
 

 
 

 

Address: H12 Tengfei Base of Xiaozhan Industrial Area, Jinnan District , Tianjin, China

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