Nailok SS316 Material Class 800 Welded Ball Valve for Pharmaceutical Industry
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Product Highlights
- High Purity Material: Constructed from SS316, 304, Hastelloy, and Monel for pharmaceutical and semiconductor use.
- High Pressure Rating: Supports vacuum conditions up to 800 psig working pressure.
- Precision Polishing: All welded parts polished to 180 Grit (0.46 to 0.58 microns) for ultra-high purity.
- Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
- Low Leakage Design: 1-piece NO LEAKAGE structure ensures reliable sealing for critical applications.
- Multiple Connection Types: Available in Butt Weld, Female NPT, Male NPT, and Thread OD configurations.
- ISO Certified Quality: Manufactured under ISO9001:2015 and ISO14001 with 100% finished product inspection.
Product Attributes
- Customization
- Available
- Media
- Oil Gas
- Material
- Stainless Steel
- Model NO.
- Ball Valve
- Connection Form
- Thread Od
- Driving Mode
- Manual
- Channel
- Angle /Straight/ 3 Way
- Structure
- Floating Ball Valve
- Type
- Floating Ball Valve
- Temperature
- Normal Temperature
- Standard
- ASTM
- Application
- Industrial Usage, Pipeline
- MOQ
- 1 PCS
- Payment
- T/T,Paypal
- Brand
- Nailok /OEM
- OEM Qty
- 100 PCS
- Transport Package
- Carton
- Specification
- 50x40x30
- Trademark
- Nai-Lok /OEM
- Origin
- China
- HS Code
- 8481804090
- Package Size
- 25.00cm * 35.00cm * 26.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Nailok SS316 Material Class 800 Welded Ball Valve for Pharmaceutical Industry
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Product Description
Stainless Steel Ball Valves 1 PC NO LEAKAGE

Nai-Lok Stainless Steel SS316 Butt Weld Ball Valve 1/4 Inch to 8inch Welding Ball Valve Bright Annealing for Semiconductor
Product model: BL-SS-4W Working pressure: 800psi Operating temperature: - 20 ºF - 450 ºF (- 28 ºC - 232 ºC) Diameter: 1/4-8 Inch Port type: butt welding (BW) Material: 304, 316SS, 321, Hastelloy, Monel, etc
Features:
-
Pressure Rating :Vacuum to 800psig
Operating temperature:-40C
Casting marking and inspecting:MSS Sp25 &MSS Sp55
Polish standard:All welded parts are polished to 180Grit/180-23u in (0.46 to 0.58u)
Other available optins --pneumatic actuator --Colored handles
Body Material: 316 Stainless Steel Port Type: Female NPT/ Male NPT/ NAI LOK Size : 1/2 in. 3/4 in. 1 in. 2in. 3in. 4in Design: 3 PC Seat: PTFE Working Pressure: 800psig Series BL Series











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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 this valve?
- We offer 304, 316SS, 321, Hastelloy, and Monel stainless steels.
- What is the minimum order quantity?
- The MOQ is 1 piece, with OEM customization available for orders of 100 pieces.
- What is the lead time for production?
- Peak season lead time is within 15 workdays, while off-season is one month.
- Can you provide customization services?
- Yes, we support full, minor, and flexible customization from samples or designs.
- What payment terms do you accept?
- We accept T/T, Paypal, LC, and other standard international commercial terms.
- Is the valve suitable for pharmaceutical use?
- Yes, it is designed for pharmaceutical, semiconductor, and food-grade applications with high purity standards.
- Do you offer quality inspection?
- Yes, we perform 100% visual and functional inspection on all finished products.
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