HH47X Slow Closing Butterfly Check Valve

group name: Check Valve

Min Order: 1 piece

brand name: GARLOS

model: HH47X

update time: Wed, 14 Jun 2017 15:55:02 GMT

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Paramtents

Nominal Pressure 0.6-2.5MPa
Suitable Medium Water
Medium Temperature 0-80℃
Slow Closing Time 3-90s

Packging & Delivery

Min Order1 piece

Briefing

HH47X Check Valve is mainly installed at the outlet of pump for industry water supply or sewage treatment plants.

Detailed

Brief Introduction

HH47X Slow Closing Butterfly Check Valve is mainly installed at the outlet of pump for industry water supply or sewage treatment plants. to avoid media back flow and water hammer, and can effectively reduce valve closing water hammer pressure. It can ensure pipeline working safety. This slow closing check valve is composed of valve body, disc, buffer device and so on. It have the advantage of small volume, light weight, low flow resistance, good sealing performance, open/close smoothly, good wear resistance, long service life, no vibration, no noise.

Specification

Nominal Pressure	0.6-2.5 MPa
Nominal Diameter	200-2000 mm
Slow Closing Time	3-90 s
Suitable Media	Water
Suitable Temperature	0-80℃(0-400℃)
Test Standard	GB/T 13927-1992

Main Material

Part

Name

Valve Body

Disc

Stem, Buffer

Cylinder

Seal

Packing

Material

Gray Cast iron HT200,

Ductile Iron QT400-18,

Cast Steel WCB,

Gray Cast iron HT200,
Ductile Iron QT400-18,
Cast Steel WCB,

Carbon Steel Q235-A

Carbon Steel

45#,

Stainless Steel

NBR

Graphite

asbestos rope

Installation

Dimension