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Double Block Bleed Valves

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Stainless Steel Flanged Pneumatic Double Block and Bleed Oil Valve for Nh3 N2 - Dbb Valve 1/2 2 Inches 150lb/300lb

Stainless Steel Flanged Pneumatic Double Block and Bleed Oil Valve for Nh3 N2 - Dbb Valve 1/2 2 Inches 150lb/300lb

US $ 1,005-3,091 / Piece FOB
1 Piece (MOQ)
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Main Products: Valves
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Nai Lok Inconel 625 High Pressure 6000psi Monoflange One Piece Design Instrument Manifolds Double Block and Bleed Needle Valves for Oil and Gas

Nai Lok Inconel 625 High Pressure 6000psi Monoflange One Piece Design Instrument Manifolds Double Block and Bleed Needle Valves for Oil and Gas

US $ 258-358 / Piece FOB
10 Pieces (MOQ)
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Power : Manual
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Jipai Fluid Control Technology (Jiangsu) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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Double Block and Bleed Lever Operated/Trunnion Dbb Ball Valve

Double Block and Bleed Lever Operated/Trunnion Dbb Ball Valve

US $ 1 / Piece FOB
1 Piece (MOQ)
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Main Products: Safety Valve, Ball Valve, Control Valve, Steam Trap, DIN Valve, Strainer, Gate Valve, Globe Valve, Check Valve, Pressure Reducing Valve
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Goole Valve technology Co., Ltd.

Zhejiang, China Since 2015
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Dbb Ball Valve Double Block and Bleed Ball Valve

Dbb Ball Valve Double Block and Bleed Ball Valve

US $ 50-2,000 / Piece FOB
1 Piece (MOQ)
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Application : Industrial Usage, Water Industrial Usage
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Wenzhou Safety Import&Export Co., Ltd

Zhejiang, China Since 2024
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Nai-Lok Alloy 400 Monoflange Double Block & Bleed Valve Class 1500-2500 Instrumentation Manifold Valve

Nai-Lok Alloy 400 Monoflange Double Block & Bleed Valve Class 1500-2500 Instrumentation Manifold Valve

US $ 35-87 / Piece FOB
100 Pieces (MOQ)
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Main Products: High Pressure Valve, Ball Valve, Pressure Regulator, Alloy Valve, Hastelloy Valve, Instrumentation Valves, Relief Valve, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
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Jipai Fluid Control Technology (Jiangsu) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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-40-210 Degree C Double Block and Bleed Thread Ball Valve

-40-210 Degree C Double Block and Bleed Thread Ball Valve

US $ 1-1.8 / Piece FOB
5 Pieces (MOQ)
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Connection Form : Thread
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WOD VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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High Pressure Monoflange Needle Valve 6000 Psi Stainless Steel 316/316L Dbb Double Block & Bleed Valve

High Pressure Monoflange Needle Valve 6000 Psi Stainless Steel 316/316L Dbb Double Block & Bleed Valve

US $ 41-50 / Piece FOB
2 Pieces (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Double Block and Bleed Valves Stainless Steel Swagelok Same Type High Pressure Valve Manifolds

Double Block and Bleed Valves Stainless Steel Swagelok Same Type High Pressure Valve Manifolds

US $ 65-100 / Piece FOB
10 Pieces (MOQ)
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Media Temperature : High Temperature
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Dbb Double/Single Block and Bleed Valve 2-Way Manual Hydraulic Needle Valve for General Applications

Dbb Double/Single Block and Bleed Valve 2-Way Manual Hydraulic Needle Valve for General Applications

US $ 38-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Stainless Steel 304/316L Flange Valve Needle Type Double Block and Bleed Valve

Stainless Steel 304/316L Flange Valve Needle Type Double Block and Bleed Valve

US $ 60-100 / Piece FOB
1 Piece (MOQ)
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Standard : Standard
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Process Interface Swagelok Type Flange Valve Stainless Steel Single Double Monoflange Block and Bleed Valve

Process Interface Swagelok Type Flange Valve Stainless Steel Single Double Monoflange Block and Bleed Valve

US $ 45-85 / Piece FOB
1 Piece (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Instrumentation Manifolds Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve

Instrumentation Manifolds Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve

US $ 85-120 / Piece FOB
1 Piece (MOQ)
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Media Temperature : High Temperature
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Nai-Lok Super-Duplex 2205 One Piece Double Block and Bleed Dbb 2 Inch X RF 300lb Needle Type Ball Valve

Nai-Lok Super-Duplex 2205 One Piece Double Block and Bleed Dbb 2 Inch X RF 300lb Needle Type Ball Valve

US $ 540 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing, Alloy Valve, Alloy Fitting, Super-Duplex Steel Valve, Super-Duplex Steel Pipe, Super-Duplex Steel Fitting, Eletropolishing Tube, S31254 Tube 6 Moly
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SHANGHAI NAI LOK INDUSTRIAL CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Double Block and Bleed Valve Instrument Flanged-Thread 2 Way Manifold Valve 6000psi

Double Block and Bleed Valve Instrument Flanged-Thread 2 Way Manifold Valve 6000psi

US $ 45-85 / Piece FOB
1 Piece (MOQ)
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Media : Gas
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Double Block & Bleed Valve High Pressure Hydraulic Ball Valve

Double Block & Bleed Valve High Pressure Hydraulic Ball Valve

US $ 25-40 / Piece FOB
10 Pieces (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Hongji SS316 Dbb1-Flange Double Block and Bleed Valves

Hongji SS316 Dbb1-Flange Double Block and Bleed Valves

US $ 55-85 / Piece FOB
1 Piece (MOQ)
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Connection Mode : Internal Thread
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Stainless Steel Dbb Valve Double Block and Bleed 1/2" X 1/2"Fnpt Mono Flange

Stainless Steel Dbb Valve Double Block and Bleed 1/2" X 1/2"Fnpt Mono Flange

US $ 35-90 / Piece FOB
1 Piece (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Double Block and Bleed Valve Stainless Steel Swagelok Type High Pressure Hydraulic Oil Manifold

Double Block and Bleed Valve Stainless Steel Swagelok Type High Pressure Hydraulic Oil Manifold

US $ 65-100 / Piece FOB
10 Pieces (MOQ)
More
Power : Manual
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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High Pressure CNC Machined Billet Aluminum Aerospace Hydraulic Double Block Bleed Valve

High Pressure CNC Machined Billet Aluminum Aerospace Hydraulic Double Block Bleed Valve

US $ 0.26-30 / Piece FOB
10 Pieces (MOQ)
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Main Products: CNC Machining Part, CNC Milling Part, CNC Turning Part, Screw, Prototype, Gear, Shaft, Washer, Nozzle, Pin
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HK AA Industrial Co., Limited

Guangdong, China Since 2017
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Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve for Transmitter

Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve for Transmitter

US $ 85-120 / Piece FOB
1 Piece (MOQ)
More
Power : Manual
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Related Videos
  • What is Stainless Steel Flanged Pneumatic Double Block and Bleed Oil Valve for Nh3 N2 - Dbb Valve 1/2 2 Inches 150lb/300lb
    What is Stainless Steel Flanged Pneumatic Double Block and Bleed Oil Valve for Nh3 N2 - Dbb Valve 1/2 2 Inches 150lb/300lb
    US $ 1,005-3,091 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Nai Lok Inconel 625 High Pressure 6000psi Monoflange One Piece Design Instrument Manifolds Double Block and Bleed Needle Valves for Oil and Gas
    What is Nai Lok Inconel 625 High Pressure 6000psi Monoflange One Piece Design Instrument Manifolds Double Block and Bleed Needle Valves for Oil and Gas
    US $ 258-358 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Dbb Ball Valve Double Block and Bleed Ball Valve
    What is Dbb Ball Valve Double Block and Bleed Ball Valve
    US $ 50-2,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Nai-Lok Alloy 400 Monoflange Double Block & Bleed Valve Class 1500-2500 Instrumentation Manifold Valve
    What is Nai-Lok Alloy 400 Monoflange Double Block & Bleed Valve Class 1500-2500 Instrumentation Manifold Valve
    US $ 35-87 /Piece
    100 Pieces (MOQ)
    Contact Supplier
A105 Stainless Steel Welded Root Valve Gas/Oil/Water Double Block and Bleed Flange Needle Valve

A105 Stainless Steel Welded Root Valve Gas/Oil/Water Double Block and Bleed Flange Needle Valve

US $ 45-240 / Piece FOB
1 Piece (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Double Block & Bleed Flanged Floating Dbb Ball Valve

Double Block & Bleed Flanged Floating Dbb Ball Valve

US $ 1 / Piece FOB
10 Pieces (MOQ)
More
Connection Form : Clamp
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Xingsheng Mechanical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Monoflange Double Block and Bleed Needle Valve Stainless Steel Manifold Valve for General Applications

Monoflange Double Block and Bleed Needle Valve Stainless Steel Manifold Valve for General Applications

US $ 35-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Audited Supplier
Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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About Double Block Bleed Valves FAQ

  • QHow can I find reliable suppliers for ball valves in China?

    The Double Block Bleed Valves is an essential part of our Ball Valve offerings.To find reliable ball valve suppliers in China, consult industrial directories, attend trade exhibitions, and utilize online resources for research. Look for suppliers with certifications, positive reviews, and a history of high-quality products to ensure reliability.

  • QWhat materials are commonly used in the manufacture of ball valves?

    The Double Block Bleed Valves is a standout piece in our Ball Valve collection.Ball valves are commonly made from materials such as stainless steel, brass, and PVC. These materials offer durability, corrosion resistance, and functionality. A reputable supplier can advise on the best material choice for specific applications.

  • QWhat are the advantages of purchasing ball valves wholesale?

    The Double Block Bleed Valves is a key item within our extensive Ball Valve selection.Wholesale purchase of ball valves provides cost advantages, bulk availability, and consistent quality assurance. Wholesale orders often come with customization options, technical support, and efficient logistics, making it a convenient and economical choice for businesses.

Double/Single Block and Bleed Valve High Pressure Monoflange Valve

Double/Single Block and Bleed Valve High Pressure Monoflange Valve

US $ 65-100 / Piece FOB
10 Pieces (MOQ)
More
Pressure : High Pressure
Contact Supplier
Audited Supplier
Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Stainless Steel 316 Hydraulic Valve Double Block and Bleed Valve 6000psi Flange Valve

Stainless Steel 316 Hydraulic Valve Double Block and Bleed Valve 6000psi Flange Valve

US $ 55-85 / Piece FOB
1 Piece (MOQ)
More
Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
Contact Supplier
Audited Supplier
Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Custom Design CNC Milling Machining Lead Free Brass Flow Angle Needle Valve

Custom Design CNC Milling Machining Lead Free Brass Flow Angle Needle Valve

US $ 6 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
HK AA Industrial Co., Limited

Guangdong, China Since 2017
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High Pressure Bolted Bonnet Double Block Bleed Needle Valve for Process Interface

High Pressure Bolted Bonnet Double Block Bleed Needle Valve for Process Interface

US $ 35-140 / Piece FOB
1 Piece (MOQ)
More
Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Class 300 Double Block and Bleed Valves Isolate Needle Valve Monoflange Instrumentation Valve

Class 300 Double Block and Bleed Valves Isolate Needle Valve Monoflange Instrumentation Valve

US $ 65-100 / Piece FOB
1 Piece (MOQ)
More
Pressure : High Pressure
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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High Pressure Monoflange Double Block and Bleed Valve 316ss Manual Hydraulic Needle Valve Manifolds

High Pressure Monoflange Double Block and Bleed Valve 316ss Manual Hydraulic Needle Valve Manifolds

US $ 65-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China Since 2022
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Double Block and Bleed Forged Cast Steel/Stainless Steel Gear/Electric Actuator Trunnion Ball Valve

Double Block and Bleed Forged Cast Steel/Stainless Steel Gear/Electric Actuator Trunnion Ball Valve

US $ 15 / Piece FOB
1 Piece (MOQ)
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Function : Bypass-Valve
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Vatac Valves Corp.

Manufacturer/Factory

Zhejiang, China Since 2009
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API598 API6d Flanged Double Block and Bleed Trunnion Mounted 1/2" SS316 Needle Valve Dbb Ball Valve

API598 API6d Flanged Double Block and Bleed Trunnion Mounted 1/2" SS316 Needle Valve Dbb Ball Valve

US $ 55.99-59.99 / Piece FOB
10 Pieces (MOQ)
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Main Products: Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Fored Steel Valves, Special Steel Valve, Pneumatic Valves, Strainers, Valve Parts
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Zhejiang J-Valves Fluid Equipment Co., Ltd.

Zhejiang, China Since 2019
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Russia High Pressure Forged Steel Full Bore 100% Tightness Double Block and Bleed PTFE Seat Fully Welded Body Butt Weld All Welded Ball Valve

Russia High Pressure Forged Steel Full Bore 100% Tightness Double Block and Bleed PTFE Seat Fully Welded Body Butt Weld All Welded Ball Valve

US $ 5-199 / Piece FOB
1 Piece (MOQ)
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Type : Floating Ball Valve
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YOONAD VALVE (WUXI) CO., LTD.

Jiangsu, China Since 2024
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Forging 304 Ball Valve High Pressure Block and Bleed Double Flanged Ball Valve 2inch 600lb

Forging 304 Ball Valve High Pressure Block and Bleed Double Flanged Ball Valve 2inch 600lb

US $ 95 / Piece FOB
30 Pieces (MOQ)
More
Main Products: Ball Valve, Valve, Flanged Ball Valve, Stainless Steel Ball Valve, 1PC Ball Valve, 2PC Ball Valve, 3PC Ball Valve, Threaded Ball Valve, Mini Ball Valve, Fully Welded Ball Valve
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Wenbao Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Double Block Orbit Ball Valve with Bleed Port for Pipeline Isolation

Double Block Orbit Ball Valve with Bleed Port for Pipeline Isolation

US $ 1 / Piece FOB
1 Piece (MOQ)
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Media : Oil
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Aogong Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Forged Steel 3-PC Trunnion Double Block and Bleed Ball Valve Class150/Class300/Class600

Forged Steel 3-PC Trunnion Double Block and Bleed Ball Valve Class150/Class300/Class600

10 Sets (MOQ)
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Main Products: Gate Valve, Butterfly Valve, Check Valve, Knife Gate Valve, Ball Valve, Globle Valve, Strainer, Shelf, Brush, Metal Cap
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Shanghai Ciphy Industry Co., Ltd.

Shanghai, China Since 2007
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API 6D Double Block and Bleed Floating Ball Valve

API 6D Double Block and Bleed Floating Ball Valve

US $ 121-1,212 / Piece FOB
1 Piece (MOQ)
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Driving Mode : Manual
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Lishui Gowin valve technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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