continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for China Supplier China Russian Standard GOST5762-74 GOST 9698-86 Carbon Steel Low Temperature Cryogenic Dn50 Py16 Py25 Flange End Flexible Wedge Gate Valve Globe Valve Check Valve, “Making the Products of High Quality” is the eternal goal of our company. We make unremitting efforts to realize the goal of “We Will Always Keep in Pace with the Time”.
continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Check Valve, Disc Check Valve, Dn25 Check Valve, Dn50 Check Valve, Pn16 Check Valve, Valve, Over the years, with high-quality goods, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our merchandise sell all over the domestic and abroad. Thanks for the regular and new customers support. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us!
Technical data
PN(MPa) Nominal pressure |
1.0 |
1.6 |
|
Testing Pressure |
Shell |
1.5 |
1.76 |
Sealing |
1.1 |
1.76 |
|
Suitable mediums |
Water and feebleness causticity fluid |
||
Suitable temperature | 0~80¡æ |
Meterial of main parts
Part name |
Material name |
Valve body |
Cast iron or stainless steel |
Seal packing collar |
Ding nitrile rubber(NBR) |
Spring |
Stainless steel wire ICr18Ni9Ti |