Betts flat seat style emergency valves combine Betts quality with an economical design. Valves feature aluminum construction with a specially designed seat disc to provide positive sealing. Shear section tested per TTMA RP84 and meets 49CFR178.345-8. Air operated valves are provided with an external air cylinder to help prevent gasoline or other products from contaminating the air supply. The air cylinder is hard-coated aluminum with a polished stainless steel shaft. Cylinders have 1/8 NPT port for air connection and are supplied with a fusible plug installed. Specifications Cable operated Outlet: 4 in. Flange Seals: Viton Force rating from TTMA RP86: 15,500 lb. * Never bottom load through emergency valves without first opening valve. Failure to do so may result in damage to the tank and or valve. Dimensions Dimensions A: 4.38 in. B: 5 in. Inlet Flange B.C.: 7.25 in. Holes: 8-9/16 Outlet Flange B.C.: 5.88 in. Holes: 8-7/16 Downloads Part List
Betts Betts 4 in. Flat Seat Aluminum Emergency Valve - Cable Operated MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $245.09 Quick view Add to Cart The item has been added
Betts Betts 4 in. Aluminum Internal Air Emergency Valve - Elbow Flanged MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $460.14 Quick view Add to Cart The item has been added
Betts Betts 4 in. Aluminum Internal Air Emergency Valve - Straight Flanged MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $476.87 Quick view Add to Cart The item has been added
Betts Betts 4 in. Aluminum Internal Air Emergency Valve - Elbow Grooved MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $442.75 Quick view Add to Cart The item has been added
Parts Betts Betts 3 in. Air Cylinder Seal Kit for 4 in. Internal Air Emergency Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $81.92 Quick view Add to Cart The item has been added
