Stainless Steel Double Block and Bleed Valve


Arrow Piping Solutions is a reliable manufacturer and supplier of Stainless Steel Double Block and Bleed Valves in India. These valves are a type of hydraulic manifold designed to replace traditional isolation systems. Double Block and Bleed Valves (DBB) offer improved safety and space efficiency, making them ideal for critical process service, high pressure systems, and hazardous fluid applications.


Integral Double Block and Bleed Valves from Arrow Piping Solutions are widely used in chemical injection connections, instrument drains, seal isolation, and gauge isolation. These valves combine two isolation valves and a bleed valve in a single unit, reducing installation space and weight. Our DBB valves are manufactured in corrosion-resistant stainless steel grades for long-lasting, leak-free operation.

SS Double Block & Bleed Valve Fittings

Table of Contents

  • SS Integral Double Block And Bleed Valve Sizes
  • Double Block And Bleed Valve Price List
  • Stainless Steel Block And Bleed Valve Specification
  • Types of SS DBB Valve
  • Stainless Steel Instrument Double Block and Bleed Valve
  • SS Double Block And Bleed Ball Valve
  • Stainless Steel Double Block And Bleed Gate Valve
  • SS Double Block And Bleed Butterfly Valve
  • SS Double Block And Bleed Plug Valve
  • Stainless Steel Block And Bleed Needle Valve
  • Stainless Steel Double Block and Bleed Valve Grades

SS Integral Double Block And Bleed Valve Sizes

  • Size: 1/2" to 4" (DN25-DN200)
  • Thread: NPT, PT, BSPP, G
  • Connection: Welded, Socket, Clamped, Flanged, Threaded
  • Pressure Class: PN10 / PN16

Double Block And Bleed Valve Price List

  • 1/8" Bleed Valve NPT (125 psi, -20°C to 160°C): $18.85 each
  • Hydraulic Instrument SS Monoflange DBB Valve: $5.00 - $30.00
  • DBB Series SS DBB Valve: $10.00 - $30.00
  • SS Double Block and Bleed Valve RTJ: $30.00 - $55.00
  • For full pricing, contact: info@arrowpipingsolutions.com

Stainless Steel Block And Bleed Valve Specification

  • Media: Oil, Gas & Water
  • Temperature: Medium
  • Operation: Manual / Electric / Pneumatic
  • Standards: 3A, ISO, DIN, ASTM, JIS
  • Brand: Arrow Piping Solutions
  • Packaging: PVC / Wooden / Custom
  • Leakage Rate: Zero Leakage (Soft Seal), ≤ Rated Flow 10⁻⁵ (Hard Seal)
  • Working Pressure: 3000 psig (206 bar)
  • Seal Materials: PPL, PTFE, Graphite
  • Manufacturing: Forged Bar Stock
  • OEM Service: Available
  • Connection Types: Single, Two, Twin Ferrule, Threaded, Flanged
  • Function: 2-Way to 5-Way, Normally Open/Closed, Diverter
  • Flow Rates: Cv – 0.70 to 6.42

Applicable Standards & Approvals

  • Design & Manufacture: BS 1868
  • Face to Face: ASME B16.10
  • Flange Dimensions: ASME B16.5
  • Pressure/Temperature: ASME B16.34
  • Inspection & Testing: API 6D / 598
  • Visual Inspection: MSS SP-55
  • Marking: MSS SP-25
  • Certifications: MSS SP-110, API 598, ANSI B1.20.1, B16.11, B16.34, NACE, API 607 Fire Safe

Brands We Also Stock & Supply

  • Swagelok
  • Parker
  • DK LOK
  • Hamlet Letlok
  • DUOLOK
  • GYROLOK
  • TYLOK
  • BILOK

Applications

  • Dairy
  • Food & Beverages
  • Pharmaceutical
  • Cosmetic
  • Chemical Industry
  • And many more

Port of Dispatch

Mumbai, India

Types of Stainless Steel DBB Valves

  • Stainless Steel Instrument Double Block and Bleed Valve
  • SS Double Block and Bleed Ball Valve
  • Stainless Steel Double Block and Bleed Gate Valve
  • SS Double Block and Bleed Butterfly Valve
  • SS Double Block and Bleed Plug Valve
  • Stainless Steel Block and Bleed Needle Valve

Stainless Steel Double Block and Bleed Valve Grades

GRADE / ALLOYUNS DesignationFORGINGCASTINGBARSTOCK
304S30400A182 F304A351 CF8A276 / A479 304
304LS30403A182 F304LA351 CF3A276 / A479 304L
316S31600A182 F316A351 CF8MA276 / A479 316
316LS31603A182 F316LA351 CF3MA276 / A479 316L
317LS31703A182 F317LA351 CG8MA276 / A479 317L
321S32100A182 F321-A276 / A479 321
347S34700A182 F347A351 CF8CA276 / A479 347
17-4PHS17400A564 630--
22% DuplexS31803A182 F51A890 Gr 4AA276 / A479
25% DuplexS32750 / S32760A182 F53A890 Gr 6AA276 / A479
254SMOS31254A182 F44A351 CK3MCuNA182 F44
904LN08904B625 N08904-B649 N08904