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Back pressure regulators
  • R71

Design Features: 1. Metal-to-metal diaphragm seals          
2. Inlet and outlet ports:1/4〞NPT(F)
3. Easy panel and base mounting 
Typical applications: 1.Research labs 
2.Gas and liquid sampling 
3.Manufacturing process and industrial control 
4.Petroleum industry     
Operation Parameters: Maximum control pressure:250 Pisg                 
Control pressure range:0~25,0~50,0~100,0~250psig                              
Proof pressure:1.5 times operating pressure                      
Operating temperature:-40°F~+165°F(-40℃ to 74℃)                        
Leak rate:2×10-8atm cc/sec He            
Flow capacity:0.08
Materials: Body:316L,Brass         
Bonnet:300 series stainless steel,Brass        
Diaphragm:316L                     
Seat:PCTFE,PTFE,Vespel® 
Spring:316L               
Main valve:316L
weight: 0.9kg

FLOW DATA:

DIMENSIONS:


ORDERING INFORMATION:

Series:  R71  
Body Materials:

 L

L:316L
B:Brass
Porting Configurations:

 A

A
Control Pressures Range:

 G

G:0-250pisg
I:0-100pisg
K:0-50pisg
L:0-25pisg
Inlet Connection:

 00

00:1/4〞NPT(F)  
01:1/4〞NPT(M)
10:1/8〞Tube Fitting           
11:1/4〞Tube Fitting          
12:3/8〞Tube Fitting           
Other connections are available

Outlet Connection:

 00

00:1/4〞NPT(F)  
01:1/4〞NPT(M)
10:1/8〞Tube Fitting           
11:1/4〞Tube Fitting         
12:3/8〞Tube Fitting         
Other connections are available
 Options:

 P

P:Panel
 
 
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