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DRVZ silence check valve Flanged end GB/T17241.6 GB9113 for feeding draining system

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DRVZ silence check valve Flanged end GB/T17241.6 GB9113 for feeding draining system

Model Number : DRVZ

Place of Origin : China

MOQ : 1 set

Packaging Details : Wooden box

Delivery Time : Within 15days

Payment Terms : T/T

Supply Ability : 1000pcs / month

Brand Name : OEM

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DRVZ silence check valve Flanged end GB/T17241.6 GB9113 for feeding draining system

Product introduction

Silence check valve consists of valve 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 valve can close quickly and prevent the great noise from water hammering so the valve 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 technical parameters

Nominal pressure: 1.0-2.5MPa
Nominal diameter: 50-350mm
Service:water, oils, sea water, sewage
Working temperature:0-80
Flanged end: GB/T17241.6 GB9113
Inspection and test: GB/T 13927 API 598

Typical installation diagram

Material

Body and diversion shuttle:	disc and shaft:	spring
ductile cast iron seat, bearing,	Al-bronze or Cr-stainless steel	stainless steel

Main dimensions unit:mm

DN	40	50	65	80	100	125	150	200	250	300	350
L	110	120	150	180	229	254	267	292	330	356	381

Product Tags:

power plant valves

gate globe valve

DRVZ silence check valve Flanged end GB/T17241.6 GB9113 for feeding draining system Images

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