Model NO.: H47H
Flow Direction: Unidirection
Standard: ANSI, API, BS, DIN, GB etc.
Application: Industrial Usage, Water Industrial Usage
Pressure Applicable: Pn1.0 ~ 2.5MPa
Temperature Applicable: -40 ºC~ 130ºC
Medium Applicable: Water, Oil, LNG
Trademark: KARFAR
Specification: DN50 ~ DN250
Origin: China
Constant Pressure Check Valve 
MODEL NO.: H47H 
Constant Pressure Check Valve (H47H)

This model is mainly used in pipeline with medium of water, oil, liquefied natural gas.  It functions as check valve and safety valve.
The valve opens when pressure reaches a preset data.
 
PART
NAME
 Body, Bonnet, Disc, Flange, Swing pole Compression
spring		 Adjusting rod Guide sleeve
Material Carbon steel etc. Stainless steel Stainless steel Brass
 
Normal
Pressure
PN(Mpa)		 Shell test
PN(Mpa)		  Sealing test
PN(Mpa)		 Working
Temperature		 Medium
applicable
1.0 1.5 1.1 -40 ~ +130ºC Water, Oil,
Liquefied petroleum gas
1.6 2.4 1.76
2.5 3.75 2.85

KARFAR competitive advantages:
*Well and high Quality Control
*Prompt Delivery
*Customer's Designs and Logos are welcome
*Competitive Price
*Small order Acceptable
Constant Pressure Check Valve (H47H)
Constant Pressure Check Valve (H47H)
 

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