TESCOM backpressure valve BB-3

TESCOM backpressure valve BB-3

Pocket/Back pressure

Level 3 pressure release range, up to 220 PSIG

Compact structure, light weight, and durability

BB-3 series

technical specifications

Operating parameters

Pressure rating according to ANSI/ASME B31.3 standard

Inlet pressure range See component selection table

Design test pressure 150% of maximum value

Working temperature 1- 15 ° F to+165 ° F

(-25 ° C to+74 ° C)

Rated flow rate C v=0.2

Internal leakage No gas leakage

Please consult the factory for an extended temperature range from -65 ° F to+400 ° F.

Materials in contact with the medium

Valve body Aluminum nickel plating or 316 stainless steel

Valve seat CTFE, Teflon ® (PTFE) or

Vespel ® (Polyimide)

O-ring Ethylene propylene rubber, nitrile rubber

Viton ® Or Kalrez ®

Other components 300 series stainless steel or aluminum

For other materials and modifications, please consult the factory

Cleaning CGA 4.1 and ASTM G93

Pipe fittings

1/4 “NPT or SAE inlet and outlet interfaces

Weight

aluminium 5 lbs. (. 23 kg)

Stainless steel 1 pound (. 5 kg)