Hydraulic Double Check Valve
Know more about the check Valve
Petroleum, chemical industry, pharmacy, fertilizer, power industry etc.
1.GB lift check valve is self-sealing valve. The disc can be acted by the flow which can protect against the media flow back.
2.The disc with spring can keep the valve work in any direction.
3.Reasonable structure, reliable sealing, excellent performance and attractive appearance make a KEMUS valve.
The material standard of hydraulic double check valve
Material list(CN standard):
|NO.||Part Name||Carbon Steel Series||Stainless Steel Series||Alloy Steel Series||Low-temperature Steel Series|
|3||Washer||Flexible graphite+ss304||Flexible graphite+ss304||Flexible graphite+ss304||Flexible graphite+ss304|
Technical Specification of check valve:
|Design Standard||GB/T 12235|
|Temperature Pressure Rating||GB/T 12224|
|Structural Length||Factory Standard|
|Flange Dimensions||GB/T 9113,GB/T 79|
|Inspection and Test||JB/T 9092,GB/T 13927|
|Test Pressure(Mpa)||Body Test||2.4||3.75||6.0||9.6||15.0||24.0|
|High Pressure Seal||1.76||2.75||4.4||7.04||11.0||17.6|
|Low Pressure Seal||0.6||0.6||0.6||0.6||0.6||0.6|
|Applicable temperature||-196°C~550°C(Differeent temperature use different material)|
|Applicable Medium||water,gas,oil and corrosive media(different media use different material)|
The Casting Technology for fully weld check valve
1.100% factory price, because we are direct producer of ball valve, butterfly valves, check/non-return valves, gate valves and so on.
2.Market, technical support and after-sale service within 24 hours.
3. You can order your own configuration.
A: Manual B: pneumatic C: electric D: bare shaft E: disc with pin F: disc without pin G: double half shaft H: one piece body I: two pieces body J: logo
1. Are you a factory or the trading company?
We are manufacturing factory and we have the export licensed
2. Do you have any guarantee on the quality of your valves?
The quality assurance is one year.
3.What is you leading time?
20GP is 15 days, and 40GP is 20 days
4.Which port are you shipping?
Ningbo Port, Tianjin Port
5.Can we print the LOGO on products?
Yes, and we support the OEM.
6.Do you have any certification?
Yes, we have 9 patents for the products.