Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve
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Product Highlights
- UHP 316L Stainless Steel: Constructed from corrosion-resistant 316L stainless steel for ultra-high purity applications.
- Helium Leak Tested: All valves undergo rigorous helium leak testing to ensure zero leakage and reliability.
- Electro Polished Finish: Wetted areas feature an excellent finish level via NAI-LOK's proprietary electro polish process.
- Low Pressure Rating: Designed for low-pressure systems with a maximum rating of 145 psi (10 bar).
- Contamination-Free Flow: Diaphragm construction ensures minimal dead space and smooth, contamination-free fluid flow.
- Industry Compliance: Complies with ASTM, ISO, and industry standards for critical instrumentation use.
- Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.
Product Attributes
- Customization
- Available
- Media
- Gas
- Certification
- ISO
- Model NO.
- UDM diaphragm valve
- Temperature
- Ordinary Temperature
- Connection
- Thread
- Valve Seat
- Single-Seat
- Structure
- Spring Diaphragm
- Material
- Stainless Steel
- Keyword
- UHP Pressure Regulator
- Power
- Manual
- Size
- 1/4''face Seal Male
- Province
- Shanghai
- MOQ
- 20
- Pressure
- 1 MPa
- Body Material
- Stainless Steel 316L
- Diaphragm
- Nickel Cobalt Alloy
- Connection Method
- Face Seal Male / Female
- Suitable Gas
- High Purity Gas
- Application
- Semiconductor/UHP Gas
- Type
- Single Stage
- Seat Packing
- PCTFE
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 1/4-1/2
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 8481100090
- Production Capacity
- 10000/Month
- Package Size
- 36.00cm * 30.00cm * 20.00cm
- Package Gross Weight
- 1.000kg
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 Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve
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Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve -
Nai-Lok 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve
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Product Description
NAI-LOK 1/4 Male Face Seal High Performance Diaphragm Valve Ultra High Purity 316L Stainless Steel Low Pressure 145psi Diaphragm Valve(UDM)
The NAI-LOK 1/4" Male Face Seal High Performance Diaphragm Valve is designed for ultra-high purity applications, manufactured from corrosion-resistant 316L stainless steel. This valve is ideal for low-pressure systems up to 145 psi, providing reliable sealing and long service life. Featuring a male face seal design, it ensures leak-tight connections suitable for critical instrumentation and process control environments, especially in semiconductor, pharmaceutical, and chemical industries. The diaphragm construction allows smooth operation, minimal dead space, and contamination-free fluid flow, making it perfect for ultra-clean gas and liquid systems.
Key Features:
| Parameter | Specification |
|---|---|
| Model | NAI-LOK UDM Diaphragm Valve |
| Valve Type | Diaphragm Valve |
| Connection Size | 1/4-3/4 inch, Male/Female Face Seal/ Tube Weld |
| Material | 316L Stainless Steel |
| Pressure Rating | Maximum 145 psi (10 bar) |
| Temperature Range | -20°C to 150°C (-4°F to 302°F) |
| Purity Level | Ultra High Purity (UHP) |
| Seal Material | PTFE / Other high purity elastomers (optional) |
| Application | Instrumentation, Semiconductor, Pharmaceutical, Chemical Process |
| Operation | Manual |
| Standards Compliance | ASTM, ISO, and industry standards |
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.
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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
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