High Quality Stainless Steel 316 Forged Dbb Alloy Ball Valve Double Block and Bleed Dbb Valve
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Product Highlights
- Dual Block and Bleed Structure: Evolved dual ball structure saves space and material by replacing bolting individual valves.
- Wide Alloy Material Options: Available in CF8M, CF8, CF3M, Hastelloy, Monel, Titanium, Inconel, and Bronze for various media.
- Anti-Static and Fire Safe Design: Features anti-static device and optional fire-safe design for enhanced safety.
- Flexible Customization Services: Offers full, minor, sample-based, and design-based customization options.
- Multiple Actuation Methods: Supports lever, worm gear actuator, electric, and pneumatic operation modes.
- 100% Finished Product Inspection: All products undergo visual and functional inspection with traceable raw materials.
Product Attributes
- Customization
- Available
- Media
- Oil, Gas, Water,Acid
- Material
- Stainless Steel
- Model NO.
- DBB Ball Valve
- Connection Form
- Flange
- Driving Mode
- Manual
- Nominal Pressure
- ANSI CLASS 150-900
- Channel
- Straight Through Type
- Structure
- Floating Ball Valve
- Type
- Floating Ball Valve
- Temperature
- Normal Temperature
- Application
- Industrial Usage
- Transport Package
- Wooden Case
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 10000
Product Images of High Quality Stainless Steel 316 Forged Dbb Alloy Ball Valve Double Block and Bleed Dbb Valve
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Product Description
professional manufacturer of customized valves, we can provide you with all kinds of floating and trunnion mounted ball valves.
Ball valves mainly feature compact structure and reliable sealing. The sealing surface and spherical surface are often closed,
which means it's not easy to be eroded by medium and easy to operate and maintain. NAI LOK is a professional ball valve supplier
and valve manufacturing company that has different types of ball valves for sale. We are good at making cast hand operated valve
and forged ball valve with various special alloys, which are suitable for general working media such as water, solvent, acid and
natural gas, as well as suitable for bad working.
Double Block and DBB Ball Valve has Dual ball structure which evolved to replace and add the process of bolting together individual valves to make the valves in one body. it saved a lot of space and material, it is the development tendency of the valve in the future.
1. Standard compliance: API6D, API 608 ANSI B16.34 BS5351
2. Face to face: ANSI B16.10
3. RF, RTJ Flange Dimensions: ANSI B16.5 for 24"
4. Butt Weld End: ANSI B16.25
5. Pressure Rating: ANSI B16.34
6. Materials: CF8M (SS316), CF8 (SS304) CF3M (SS316L), Alloy, Hastelloy, Bronze, Titanium, Inconel, Monel etc
7. Suitable Temp.: -196ºC~550ºC
8. Suitable Medium: Water, Natural Gas, Oil, etc.
2. Ball Valve with Gear Operation Features:
1. Investment Casting Body (2"~48")
2. Trunnion Mounted Ball Designed
3. Anti-Blow-Out stem
4. Metal to Metal Seat (Option)
5. Anti-Static Device
6. Fire Safe Designed (Option)
7. Test and Inspection: API 598 EN12266
3. Ball Valve with Gear Operation Operator:
1. Lever
2. Worm Gear Actuator
3. Electric, Pneumatic Actuator





About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI264759". Items marked "" are certified.
Company Profile
Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.
Our strict control and management of the entire production process enables us to provide products that meet our customers' requirements for product safety, functionality and design at competitive prices, while ensuring the shortest lead times in the market.
We have the capability to manufacture and supply 4 different product categories, including:
1. General Instrumentation Valves and Fittings
2. High Purity & Ultra High Purity Products- NAI-LOK UHP PRODUCTS, Regulator, Bellows Valve, 3 PC high purity ball valve, Diaphragm Valve, Weld Fitting, Face seal Fitting, Gas Stick.
3. Hose & Tubing
4. Special Alloy Valves, fitting and tubings. Including material S31254 (6 Moly), Alloy 400, HC-276, C22, B3, Alloy 625, Duplex steel 2205 /2507 etc.
We hope there will be opportunities for cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 397 Damuqiao Road, Shaxi Town, Taicang City, Suzhou, Jiangsu, China
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
Our Production Capability & Technical Expertise
- Main Products
- Gas Delivery System, Ball Valve, Pressure Regulator, Alloy Valve, 2/3/5 Valve Manifold, Instrumentation Ball Valves, Sample Cylinder, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What materials are available for the ball valve?
- We offer CF8M (SS316), CF8 (SS304), CF3M (SS316L), Alloy, Hastelloy, Bronze, Titanium, Inconel, and Monel.
- Can the valve be customized?
- Yes, we provide full customization, minor customization, customization from samples, and customization from designs.
- What are the payment terms?
- We accept LC and T/T as terms of payment.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What is the lead time for production?
- Peak season lead time is within 15 workdays, while off-season lead time is one month.
- What types of media can the valve handle?
- It is suitable for water, natural gas, oil, solvent, acid, high concentration alkali, and reducing media.
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