BRA diaphragm
Back pressure valve series (low pressure)
Back pressure valve)
The most major.
Section pressure: 250psig
Pressure range
Control:
0~ 25,0~ 50,0~ 100,0~ 150,0~ 250 psig
Flow coefficient (Cv) :0.3
Working temperature
26 -¡ãCTo 74¡ãC(- 15¡ãF - 165¡ãF)
Leakage rate:
Internal: no gas leakage
External:
2* 10-8 atmospheric pressureMl,
Helium per second (maximum internal leakage rate)
Corrugated stainless steel diaphragm ensures accurate pressure regulation
Metal to metal diaphragm seal
Select panel installation and bottom installation
BRB piston
Back pressure valve series (In thepressureBack pressure valve)
1500 psigpressure
Scope of control:0~ 250,0~ 500,0~ 800, 0-1500 psig
Flow coefficient:0.3
Working temperature:26 -To 93¡ãC(- 15¡ãF - 200¡ãF)
Leakage rate:
Internal: no gas leakage
Safe and reliable piston pressure induction design
Low handle torque
Select panel installation and bottom installation.
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BRB piston back pressure valve series (middle pressure back pressure valve)
Maximum regulating pressure: 1500psig
Pressure control range: 0~250, 0~500, 0~800, 0~ 1500psig
Flow coefficient: 0.3
Working temperature: - 26 to 93 ¡ã C to 15 ¡ã F to 200 ¡ã F)
Leakage rate:
Internal: no gas leakage
Safe and reliable piston pressure induction design
Low handle torque
Select panel installation and bottom installation
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