DRVZ(H42X) Silent Check Valve

NegotiableUpdate on July 20

Model

Nature of the Manufacturer: Manufacturer

Product Category: Hydraulic Control Valve

Place of Origin: ShangHai City, ShangHai Province

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Overview

DRVZ(H42X) Silent Check ValveProduct overviewProduct model: DRVZ(H42X)Nominal diameter: DN50~350mmNominal pressure: PN1.0~2.5MPaApplicable medium: water, oil, sea water, sewageApplicable temperature: 0~80℃Flange standard: GB/T17241.6, GB/T 9113Test standard: GB/T13927, API598

Product Details

DRVZ(H42X) Silent Check Valve - Product Description

DRVZ(H42X) Silent Check Valve produced and sold by Baigang valve group is mainly composed of the valve body, seat, diversion, Yan petals, bearings and springs and other major components, the internal flow channel streamlined design with minimal pressure loss. Valve flap opening and closing stroke can be shut down very fast to prevent the closure of a huge water hammer sound features mute. Mute check valve is mainly used for water supply and drainage, fire, HVAC system can be installed at the pump outlet to prevent backflow and water hammer damage to the pump.

DRVZ(H42X) Silent Check Valve - main technical parameters

model		DRVZ-10	DRVZ-16	DRVZ-25Q
Nominal pressure		PN1.0MPa	PN1.6MPa	PN2.5MPa
Nominal diameter		DN50-350mm
The maximum working pressure		1.0 MPa	1.6 MPa	2.5 MPa
Seal test pressure		1.0 MPa	1.6 MPa	2.5 MPa
Shell test pressure		1.5 MPa	2.4 MPa	3.75 MPa
The main part material	Body, fluid guide	grey cast iron		Ductile iron
	Seat, bearings, disc, shaft	Aluminum bronze or Ming stainless steel
	spring	stainless steel

DRVZ (H42X) silent check valve - main dimensions

(Flange size 1.0MPa press GB4216.84 standard, PNl.6MPa press GB4216.5-84 standard, PN2.5MPa press GB9113.4 88 standard)

Nominal diameter	L
50	120
65	150
80	180
100	229
125	254
150	267
200	292
250	340
300	-
350	-