HH46X Micro Resistance Slow Closing Butterfly Check Valve
HH46X Micro Resistance Slow Closing Butterfly Check Valve
Model
HH46X

Item specifics

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

Product review

Description

Brief Introduction

Micro Resistance Slow Closing ButterflyCheck Valve is used in drainage pipeline, installed at the exit of pump toavoid media flow back and eliminate water hammer, and effectively reducethe closing water hammer pressure. It can ensure pipeline system working safely.With the advantage of light disc, big open degree, low flow resistance,reliable sealing, smooth operation, wear resistance, no vibration, no noise.

 

Structure

 

Specification


Nominal Pressure

0.6-2.5 MPa

Nominal Diameter

50-1200 mm

Slow Closing Time

3-90 s

Suitable Media

Water

Suitable Temperature

0-80(0-400)

Test Standard

GB/T 13927-1992

 

Material


Part Name

Valve Body, Valve Deck

Disc

Stem, Piston

Spring

Material

Gray Cast iron HT200,

Ductile Iron QT400-18,

Cast Steel WCB,

Vulcanized carbon steel and NBR,

Carbon steel

Fine Carbon Steel 45#,

Stainless Steel

Spring steel,

Stainless Steel

 

  

Installation

Dimension