TESCOM 44-4700系列 背压调压阀-
艾默生
EMERSON
TESCOM 44-476014,44-476016,44-476024,44-476026,44-476034,44-476036,
44-4760H4,44-4760H6 背压调压器
TESCOM 44-4700 Series is an extremely sensitive, high purity, backpressure regulator for specialty,flammable and industrial gases for low pressure, and sub-atmospheric pressure control. Diffusionresistant
meta
l diaphragm seal ensures gas purity and leak integrity.
Applications
? Analytical systems
? Sample systems
? Pilot plants
Features and Benefits
? 316 Stainless Steel diaphragm provides
meta
l-to
meta
l sealing integrity and good sensitivity
? Large sensing seat area ratio provides a low crack-to-reseat pressure differential and excellent repeatability
? Negative spring bias for vacuum systems
? Adjustable stop limits maximum outlet pressure
? NACE compliant designs are available