Nailok Stainless Steel Gauge Valve M20 X 1.5 with Vent Port
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Product Highlights
- High Pressure Rating: Supports up to 6000 psi (414 bar) for reliable performance in high-pressure systems.
- Corrosion Resistant Material: Constructed from SS316 Stainless Steel to ensure durability and corrosion resistance.
- Integrated Vent Port: Features a 6mm vent port for safe and controlled pressure release in instrumentation.
- Leak-Tight Performance: Every valve undergoes leak-tight testing with nitrogen at working pressure.
- Low MOQ for Customization: Accepts orders starting from just 1 piece, suitable for small batch needs.
- Flexible Customization: Offers full customization from samples or designs with flexible options.
- 100% Quality Inspection: Strict 100% visual and function inspection ensures product reliability.
Product Attributes
- Customization
- Available
- Power
- Manual
- Connection Mode
- Internal Thread
- Model NO.
- gauge valve
- Material
- Stainless Steel
- Pressure
- High Pressure
- Standard
- ASTM
- Media
- Oil Gas
- 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 * 22.00cm
- Package Gross Weight
- 2.500kg
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 Stainless Steel Gauge Valve M20 X 1.5 with Vent Port
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Product Description

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 industrial 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
3. Hose & Tubing
4. Special Alloy Valves
NAI-LOK M20x1.5mm Gauge Valve 6000psi Instrument Valve with 6mm Vent Port is designed for precise pressure measurement and isolation in high-pressure fluid or gas systems. Manufactured from high-quality stainless steel, this gauge valve ensures corrosion resistance
and reliability even under extreme working environments. The integrated 6mm vent port allows safe and controlled pressure release, ideal for instrumentation panels, gas control systems, and hydraulic pipelines.
It features a robust structure, leak-tight performance, and is compatible with various standard gauges or transmitters using M20x1.5 male-female threaded connections.
Pressure rating up to 6,000 psig (414bar)
Working temperature
PTFE: -65°F to 450°F (-54ºC to 232ºC)
Compact design
Leak-tight performance testing for every valve with nitrogen at the working pressure.
| Product Name: | Gauge Valve with Vent Port |
| Model: | M20x1.5 Male x Female |
| Brand: | NAI-LOK |
| Pressure Rating: | 6000 psi (414 bar) |
| Process Connection: | M20x1.5mm Male |
| Instrument Connection: | M20x1.5mm Female |
| Vent Port: | With 6mm Plug |
| Material: | SS316 Stainless Steel |
| Valve Type: | Needle Type Shut-Off Valve |
| Sealing Type: | PTFE packing or Metal-to-metal optional |
| Temperature Range: | -20°C to +220°C (Depending on seal type) |
| Application: | Instrumentation, Gas Systems, Pressure Gauges |
| Packing: | Individual Box + Protective Cap |










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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 is the pressure rating of this gauge valve?
- The gauge valve has a pressure rating of up to 6000 psi (414 bar).
- What material is used for the valve body?
- The valve body is made of SS316 Stainless Steel for high corrosion resistance.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 piece.
- Can this valve be customized?
- Yes, we offer full customization from samples or designs, with an MOQ of 1 piece for general orders and 100 pieces for OEM branding.
- What are the payment terms?
- We accept LC, T/T, and PayPal as payment methods.
- What is the lead time for production?
- The lead time is within 15 workdays during peak season and one month during the off-season.
- Is the valve suitable for oil and gas applications?
- Yes, it is designed for instrumentation, gas systems, and oil and gas applications with leak-tight performance.
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