HS41X

HS41X anti pollution cut off valve, is a kind of installation in all kinds of pipeline system used to strictly prevent the media back, to protect the subsequent media or equipment from the pollution of the check valve. The two series of the check valve and the transition part of the composition, tight seal, to ensure that the media does not have a little return, safe and reliable, long service life.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

Serial number	Component name	Texture of material
1	valve body	Cast iron, nodular cast iron melted ste
2	Valve cover	Cast iron nodular cast iron cast steel
3	The valve disc	Nodular graphite cast iron
4	Spring	Stainless steel, chrome vanadium steel
5	Discharge valve	brass

Nominal pressure: 1 ~ 2.5MPa
Nominal diameter: 50 ~ 600mm
Applicable medium: water
Applicable temperature: 0 ~ 80
Flange standard: GB / l7241.6 GB T / T 9113
Test standard: API1598 GB/T13927

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	458	482	551	653	735	973	1008	1186	1340	1505	1670	1886	1986	2318
H	210	235	264	308	356	400	503	595	705	705	905	910	921	1210