Telephone
025-52791167,52791168
13390905858
13390905858
TESCOM backpressure valve 44-1700
Conventional use/back pressure
Level 4 safety pressure range, up to 800 PSIG
Economy/Sensitivity/Compact
44-1700 series
technical specifications
Operating parameters
Pressure rating according to ANSI/ASME B31.3 standard
Maximum rated inlet pressure 800 PSIG
Control pressure range 40-150, 40-300,
100-700, 100-800 PSIG
Design test pressure 150% maximum rated pressure
Leakage No gas leakage
Working temperature- 15 ° F to+165 ° F
(-25 ° C to+74 ° C)
Rated flow rate C v=0.10
Materials in contact with the medium
Valve body 316 stainless steel or brass
Valve seat CTFE
O-ring Viton ®
Spare sealing ring Teflon ®
Other components:
Stainless steel model 316 stainless steel
Brass model Brass and 300 series stainless steel
For other materials and modifications, please consult the factory.
Cleaning CGA 4.1 and ASTM G93
Weight (without pressure gauge) 2 pounds (0.9 kg)
telephone:025-52791167,52791168
Fax:025-52791169
Phone :13390905858
mailbox:njxj888@163.com skype:yluedq
Address:Jiangning Shuanglong Avenue No.1222 Nanjing, Jiangsu. China P.O. 211100