Bellows Seal Gate Valves

Bellows Seal Gate Valves

Smith Valve offers bellows seal gate valves that are manufactured in accordance with API 602 and ASME B16.34. The bonnet is constructed of forged steel with an integral backseat. All gate valves are fully traceable and use API 622 and API 624 qualified packing for low emissions. They are available in bolted and welded bonnets, reduced and full port, threaded, socketweld, and flanged end connections.

  • Sizes: 1/4" to 2”
  • Style Codes:
    • B800 - CL 800 REDUCED PORT BB BELLOWS GATE THREADED or SW ENDS
    • B870 - CL 800 REDUCED PORT WB BELLOWS GATE THREADED or SW ENDS
    • B888 - CL 800 FULL PORT BB BELLOWS GATE THREADED or SW ENDS
    • B815 - CL 150 REDUCED PORT BB BELLOWS GATE FLANGED ENDS
    • B830 - CL 300 REDUCED PORT BB BELLOWS GATE FLANGED ENDS
    • B860 - CL 600 REDUCED PORT BB BELLOWS GATE FLANGED ENDS
    • B817 - CL 150 REDUCED PORT WB BELLOWS GATE FLANGED ENDS
    • B837 - CL 300 REDUCED PORT WB BELLOWS GATE FLANGED ENDS
    • B867 - CL 600 REDUCED PORT WB BELLOWS GATE FLANGED ENDS
    • B811 - CL 800 RED PORT BB TAKEOFF DESIGN MALE THD x FEMALE THD
    • B812 - CL 800 RED PORT BB TAKEOFF DESIGN MALE PLAIN x FEMALE THD
    • B813 - CL 800 RED PORT BB TAKEOFF DESIGN MALE THD x FEMALE SW
    • B814 - CL 800 RED PORT BB TAKEOFF DESIGN MALE PLAIN x FEMALE SW
    • B876 - CL 800 RED PORT WB TAKEOFF DESIGN MALE THD x FEMALE THD
    • B877 - CL 800 RED PORT WB TAKEOFF DESIGN MALE PLAIN x FEMALE THD
    • B878 - CL 800 RED PORT WB TAKEOFF DESIGN MALE THD x FEMALE SW
    • B879 - CL 800 RED PORT WB TAKEOFF DESIGN MALE PLAIN x FEMALE SW
    • B874 - CL 800 RED PORT BB INTEGRALLY REINFORCED EXTENDED BODY
    • B875 - CL 800 RED PORT WB INTEGRALLY REINFORCED EXTENDED BODY