Our Double Block and Bleed Valve , Thread  X Thread 2 X Ball Valve , 1 X Needle Valves are engineered to deliver a compact, robust, and cost-effective solution for critical equipment installations. By providing positive isolation, they safeguard personnel and equipment, making them an ideal alternative to traditional multi-valve systems. With their durable build and streamlined design, FAV DBB Valves ensure reliable operation, enhanced safety, and reduced maintenance needs in demanding industrial environments.

FAV DBB Valve
DBB Male x Female

Selection Criteria for  Double Block and Bleed Valve , Thread  X Thread  2 X Ball Valve , 1 X Needle Valve

– Connection Types:

  1. Flange to Pipe
  2. Flange to Flange
  3. Pipe to Pipe

– Configurations:

  1. Ball-Needle-Ball
  2. Ball-Ball-Ball
  3. Ball-Needle
  4. Needle-Needle-Needle

Materials of Construction

  1. SS 316
  2. Carbon Steel
  3. Duplex (31803, 32550, 32205)
  4. Super Duplex (32760, 32750)
  5. Inconel (625, 825)
  6. Hastelloy C276
  7. Monel 400
  8. 6Mo (SMO 254)
  9. Titanium Grade 2

Seal Materials

  1. PTFE
  2. Grafoil
  3. PCTFE
  4. FKM

Sizes and End Connections

– Pipe End:

– Sizes: 1/4″, 3/8″, 1/2″, 3/4″, 1″

– Threads: NPT, BSPP, BSPT (Male and Female)

– Flange End:

– Class: 150, 300, 600, 900, 1500, 2500

– PN: 6, 10, 16, 40, 64, 100, 160, 200, 250

– Face Types: Raised Face (RF), Ring Type Joint (RTJ)

DBB
Double BB Valve T x T