Stainless Steel Double Block and Instrumentation Bleed Valve in India

Double Block And Bleed Valve manufacturer, supplier, and exporter by McNeil Instruments is a type of hydraulic manifold. It is renowned for its ability to replace conventional methods previously employed by pipeline engineers. Typically, a Double Isolation And Bleed Valve, such as the Double Block And Bleed Gate Valve, functions either as a standalone unit or as part of a manifold system. Therefore, installation of the Double Block Bleed Valve is essential for ensuring positive isolation. Specifically designed for critical process services, McNeil Instruments’ Double Block And Bleed Plug Valve is engineered to meet the demands of high-pressure systems, while the Double Block And Bleed Ball Valve variant is suitable for handling toxic or hazardous fluids.

Mcneil Instruments offers Integral Double Block And Bleed Valves suitable for various applications such as chemical injection connection, instrument drain, chemical seal isolation, and gauge isolation. The Stainless Steel Double Block And Bleed Valves provided by Mcneil Instruments perform the functions of three separate valves, namely 2 isolations and 1 drain, in a compact and lightweight design. The choice of corrosion-resistant materials for these valves is tailored to the specific application requirements. For the latest pricing information, please refer to Mcneil Instruments’ Double Block And Bleed Valve Price List.

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/ 16

Stainless Steel Block And Bleed Valve Specification

MediaOil, Gas & Water
Temperature of MediaMedium Temperature
Operation WayManual, Electric actuator, Pneumatic
Standard3A/ ISO/ DIN/ SMS / ASTM / JIS
Brand NameOS-LOK
Packaging DetailsPVC package, wooden case or as per customer’s requirement.
Leakage rate
  • Soft Seal: zero leakage, 100% Leak test
  • Hard Seal ≤ Rated Flow 10-5
Working pressure3000 psig (206 bar)
Seal ring materialPPL, PTFE, PPL Soft Graphite
Manufacturing ProcessForged bar stock
OEM serviceYes
Connection
  • Single Ferrule
  • Two Ferrule (Double Ferrule)
  • Twin Ferrule
  • Thread
Thread Type
  • BSPP
  • C.61 4-Bolt Flange
  • C.61 Combo 4B + Split
  • C.61 Split Flange
  • C.62 4-Bolt Flange
  • C.62 Combo 4B + Split
  • C.62 Split Flange
  • ISO 6149
  • NPT
  • SAE
Function
  • 2-Way
  • 3-Way
  • 4-Way
  • 5-Way
  • Diverter
  • Normally Closed
  • Normally Open
Flow Rate.93, 2.34, 6.42, .70, 1.04, 3.62,.87 Cv
Applicable Standard
  • Design & Manufacture : BS 1868
  • Face to Face according to : ASME B16.10
  • Flange Dimensions as per: ASME B16.5
  • Pressure & Temperature : ASME B16.34
  • Test & Inspection accordance to : API 6D / API 598
  • Visual Inspection accordance to : MSS SP-55
  • Marking accordance to : MSS SP-25
Approvals
  • MSS SP-110
  • API-598
  • ANSI B1.20.1
  • ANSI B16.11
  • NACE Certified
  • ANSI B16.34
  • API 607 Fire Safe
We also stock & supply
  • Swagelok
  • Parker
  • DK LOK
  • Hamlet Letlok
  • DUOLOK
  • GYROLOK
  • TYLOK
  • BILOK
Uses & application
  • Dairy
  • Food & Beverages
  • Pharmacy
  • Cosmetic
  • Chemical Industry and many more.
PortMumbai, India

Types of SS DBB Valve

Stainless Steel Instrument Double Block and Bleed Valve

  • Stainless Steel Monoflange Hydraulic Instrument Double Block and Bleed Valve
  • DBB Series Stainless Steel Double Block and Bleed Valve
  • Stainless Steel 316 Double block and bleed valve rtj flange valve

    • 1/2″ NPT 6000 PSI Stainless Steel Double Block and Bleed Valve Hard Seat Needle Valves
    • Stainless Steel Double Block and Bleed Valves Monoflange Valve (Class 150 to 2500 Flange)
    • High pressure 3000PSI stainless steel swagelok type 3 way ball valve

Stainless Steel Double Block And Bleed Gate Valve

  • Auron Double Block Bleed Valve/ Auto Block Valve and rectangular Bellows
  • 6000PSI Stainless Steel Block and Bleed Gas Valve/ DBB Valve
  • Stainless steel double block and bleed valve for flange to NPT connection

SS Double Block And Bleed Butterfly Valve

    • 2 way stainless steel 316 valve manifolds, single block and bleed valve
    • Manual Stainless Steel 304 Block And Bleed Ball Valve
    • SS Block and Bleed Needle Valve With Double Handles

SS Double Block And Bleed Plug Valve

  • Stainless steel High quality Swagelok type Large-bore Bolted Double Block and Bleed Valves
  • OS-LOK Stainless steel monoflange Double Block Bleed Valve
  • High Temperature stainless steel double block and bleed valve

Stainless Steel Block And Bleed Needle Valve

  • High pressure SS DBB Double Block and Bleed Gate Valve
  • High pressure 3000PSI stainless steel swagelok type 3 way ball valve
  • One Piece Body 316SS Double Block & Bleed Valve API 6D

Stainless Steel Double Block and Bleed Valve grades

GRADE / ALLOYUNS DesignationFORGINGCASTINGBARSTOCK
304S30400A182 F304A351 CF8A276 or A479 304
304LS30403A182 F304LA351 CF3A276 or A479 304L
316S31600A182 F316A351 CF8MA276 or A479 316
316LS31603A182 F316LA351 CF3MA276 or A479 316L
317LS31703A182 F317LA351 CG8MA276 or A479 317L
321S32100A182 F321A276 or A479 321
347S34700A182 F347A351 CF8CA276 or A479 347
17-4PHS17400A564 630
22% Duplex Stainless SteelS31803A182 F51A890 Gr 4AA276 or A479 S31803
25% DuplexS32750 or 32760A182 F53A890 Gr 6AA276 or A479 S32750 or 60
254SMOS31254A182 F44A351 CK3MCuNA182 F44
904LN08904B625 N08904B649 N08904

Choose Mcneil Instruments’ Stainless Steel Double Block and Bleed Valve for a reliable and efficient solution to your fluid control needs. Our valve is designed to offer maximum safety and performance, ensuring your operations run smoothly and without any hitches. Contact us today to learn more about our products and how we can help you achieve the best results for your projects. Let Mcneil Instruments be your trusted partner in delivering quality and excellence in every step.