Model 9710 Model PAF 450 Non-DOT Pressure Relief Device

NORMAL VENT. FLOW RATED & MARKED. SECONDARY SAFETY LATCH

Not legal as replacement on MC306 cargo tanks after August 31, 1998

Pressure Relief Valve setting 3.0 psig.
Rated Pressure Actuated Emergency Venting:
375,000 cu. ft. free air per hour @ 5.0 psig.

Model PAF450 10” Pressure Relief Valve are certified for use on MC306 cargo tanks. Per 49CFR180.405(h)(3), PAF450 relief valves may not be installed on MC306 cargo tanks after August 31, 1998. However, relief valves installed on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF450 relief valves may be installed in non-specification tanks or in tanks built in countries outside the United States where regulations permit.

Supplied with model 6238AL normal vent as standard.

Product Details

Assembly No.CollarLatch Hinge ArmCoverBolt & NutHinge Pin Cotter Pin WasherSpringVentWeight
FVA9710BSB
FVA9710BAB
FVA9710CCB
FVA9710DDB
Steel
Aluminum
Stnls 304
Stnls 316
Steel Zinc Pt.
Steel Zinc Pt.
Stnls 304
Stnls 304*
Aluminum
Aluminum
Aluminum
Aluminum
Stnls 304*
Stnls 304*
Stnls 304
Stnls 304
Stnls 304
Stnls 304
Stnls 304
Stnls 304
Van. Steel "E" Coated
Van. Steel "E" Coated
Van. Steel "E" Coated
Van. Steel "E" Coated
Aluminum
Aluminum
Aluminum
Aluminum
18.0
13.7
16.5
16.5
Note: Pressure Relief Valve assemblies, as listed above, have a 6238AL vent (prefix "FVA") and Buna-N gasket (suffix "B"). For variation or additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing change last letter of suffix as follows.

Suffix "V" indicates Viton gasket.
Suffix "W" indicates White Hypalon gasket.
Suffix "T" indicates Teflon gasket.

When welding collars to tank, exercise care to insure collar remains flat and round.