MOQ: | 1PC |
Price: | Negotiable |
Standard Packaging: | Plywood Case |
Delivery Period: | 7-30 work days |
Payment Method: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Capacity: | 10000PCS/Mouth |
Stainless Steel Double Bleed and Double Block (DBB) Ball Valves
Double Block and Bleed
Double Block and Bleed Ball Valves are aimed to get a double barrier on the piping, and bleed the fluid trapped between the two balls from a dedicated drain line. Body construction can be either forging or centrifugal casting. Wide range of materials: carbon steels, austenitic or martensitic SS, duplex-superduplex SS, nickel-based alloys.
Valve design can be either Trunnion or Floating type, anti blow-out stem and typically SPE seat design. Drain port is normally provided with a floating ball valve, to be fitted with Final User drain line. Valve seats can be soft or metal to metal hard-faced.
Size range(s): NPS 1/2 - 2 (DN 15 - 50)
Pressure rating: ASME Classes 150 - 2500
Standard connections: Threaded, socket weld, flanged
MOQ: | 1PC |
Price: | Negotiable |
Standard Packaging: | Plywood Case |
Delivery Period: | 7-30 work days |
Payment Method: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Capacity: | 10000PCS/Mouth |
Stainless Steel Double Bleed and Double Block (DBB) Ball Valves
Double Block and Bleed
Double Block and Bleed Ball Valves are aimed to get a double barrier on the piping, and bleed the fluid trapped between the two balls from a dedicated drain line. Body construction can be either forging or centrifugal casting. Wide range of materials: carbon steels, austenitic or martensitic SS, duplex-superduplex SS, nickel-based alloys.
Valve design can be either Trunnion or Floating type, anti blow-out stem and typically SPE seat design. Drain port is normally provided with a floating ball valve, to be fitted with Final User drain line. Valve seats can be soft or metal to metal hard-faced.
Size range(s): NPS 1/2 - 2 (DN 15 - 50)
Pressure rating: ASME Classes 150 - 2500
Standard connections: Threaded, socket weld, flanged