Model NO.: H41T Connection Form:
Flange Function: Nrvz Silence Application: Water Industrial Usage Trademark: KQ or OEM Origin: Shanghai China Material: Cast Iron Structure: Spring Standard: DIN Pn:1.0,1.6MPa or 125lb ,150lb: Dn32~Dn300 Specification: ISO Quality Management System HS Code: 8481804090
Silence
Check Valve Brief introduction:
Silence
Check valves consist of
VALVES body, seat, diversion shuttle, disc, bearing and spring etc. The bore is flow-line designed so pressure loss is very little. The disc's stroke is very short and when stop the pump the valves can close quickly and prevent the great noise from water-hammering so the valves can close quietly without any noise .It is widely used in feeding/draining system, fire protection and heat supplying system, and it is installed at the outlet of the pump to prevent backward fluid's and water-hammering's damage to the pump.
Main part & material
Body: pray cast iron, ductile cast iron
Disc: steel plate, bronze
Spring: Stainless steel
Seat: bronze
Pin: Stainless steel
Technical Specification
-Nominal diameter:50~350mm
-Nominal pressure:1.0~1.6Mpa
-Medium: water and weak corrosive fluid, etc.
Main external and connection dimension
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 125 | 145 | 155 | 175 | 200 | 225 | 275 | 325 | 375 | 425 |
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Product Categories : Check Valve
