Stainless Steel Female NPT Threaded Check Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: H14W
• Material: Stainless Steel
• Connection Form: Thread
• Structure: Spring
• Pressure: Ordinary Pressure
• Function: No-Return
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Type of Valve: Spring
• Place of Origin: Zhejiang Pr, China
• Type of Sealing: Soft
• Certification: CE,ISO
• Transport Package: Standard Export Package
• Specification: 1/4"--2"
• Trademark: SJFM/WOD/OEM
• Origin: Wenzhou, Zhejiang Pr
• HS Code: 8481804090
• Production Capacity: 100000sets/Week
• Package Size: 50.00cm * 40.00cm * 38.00cm
• Package Gross Weight: 2.000kg
• Lead Time: 10 days (1 - 50 Pieces) ; To be negotiated ( > 50 Pieces)

Product Description

 

1, Product name	Stainless Steel Female NPT Threaded Check Valve
2, Size ranging	1/2"-4"
3, Materials	SS304, SS316, CF8M, CF8
4, Casting	Investment
5, Working pressure	1000psi,PN16
6, Applicable temperature	-40-210 degree C
7, Applicable medium	Water, Oil, Gas, etc
8, End connection	DIN2999, DIN259, BSPT, BSP, NPT, threaded
9, MOQ	10PCS
10, Capacity to produce	20, 000, 00 PCS per month
11, Packaging	Inner CTN, outside ply-wooden cases
12, Price term:	EXW, FOB, CIF, CFR
13, Payment term	T/T, L/C
14, Standard	CE, ISO9001

Product Description
 
 

Steel Swing Check Valve with Threaded End

These valves are designed with advanced concepts and crafted using sophisticated techniques, enabling precise opening, closing, and flow control functions to ensure the efficiency and stability of liquid flow.
Whether in harsh conditions of high pressure and high temperature, our valves operate stably, effectively preventing issues such as leakage and jamming, thus safeguarding the continuity and safety of industrial production.
 

	Ball Valve	Gate Valve	Globe Valve	Check Valve	Strainer
Size ranging	1/4"-4"	1/4"-4"	1/4"-4"	1/2"-12"	1/4"-4"
Material grade	SS304, SS316, CF8M, CF8, WCB	SS304, SS316, CF8M, CF8, WCB	SS304, SS316, CF8M, CF8, WCB	SS304, SS316, CF8M, CF8, WCB	SS304, SS316, CF8M, CF8, WCB
Max temperature	-40-210ºC	-40-210ºC	-40-210ºC	-40-210ºC	-40-210ºC
Pressure	1000-3000 WOG	200WOG	200WOG	800WOG/PN16/PN40	800WOG
Seal	PTFE,RPTFE, PPL	PTFE,RPTFE, PPL	PTFE,RPTFE, PPL	PTFE,RPTFE, PPL	PTFE,RPTFE, PPL
Medium	Water, Oil, Gas, etc	Water, Oil, Gas, etc	Water, Oil, Gas, etc	Water, Oil, Gas, etc	Water, Oil, Gas, etc
Certification	CE, ISO9001	CE, ISO9001	CE, ISO9001	CE, ISO9001	CE, ISO9001
Service	OEM/ODM	OEM/ODM	OEM/ODM	OEM/ODM	OEM/ODM

We provide a comprehensive line of valves, from Ball valve, Globe valve to Gate Valve, Check valve and so on. Made of stainless and carbon steel, our products are fully compliant with specification,including API 6D, ASTM, MSS, ANSI, and ISO, backed by PED, CE, ISO, TUV, and SGS certifications.

ISO 9001,  SGS approved 
Offering the non-standard valves and customization for products  
7-10 days fast delivery on urgent requirements
 

Product Description

Instantly Closes

Prevent costly backflow damage in piping systems. Automatic one-way flow design with a spring-loaded or gravity-assisted disc. Instantly closes when reverse flow occurs, stopping media from damaging pumps, compressors, or sensitive equipment-unlike manual valves that rely on operator intervention. Reduce energy waste in high-pressure fluid systems. Low cracking pressure (minimum pressure required to open) and streamlined internal geometry. Opens with minimal resistance, ensuring forward flow efficiency while maintaining backflow protection-outperforming check valves with high pressure drops that increase energy consumption.
 

 

Automatic Operation

Enhance system reliability in low-maintenance environments.
Simple, moving-part design with no external power or controls needed.Operates autonomously without wiring or programming, reducing failure risks in remote locations or hazardous areas-ideal for oil rigs, underground pipelines, or chemical plants. Adapt to diverse fluid viscosities and temperatures. Available in materials like brass, cast iron, and PTFE with customizable disc designs.
Handles everything from thin gases to thick slurries and temperatures ranging from -40°F to 800°F, eliminating the need for application-specific valves-unlike specialized check valves with narrow operating ranges.

Filters

Extend equipment lifespan by preventing abrasive particle damage. Fine mesh or porous media (e.g., stainless steel, pleated paper) with high dirt-holding capacity.
Captures contaminants as small as 5 microns, protecting pumps, valves, and nozzles from wear-reducing replacement costs by up to 40% compared to unfiltered systems. Improve product purity in manufacturing and processing lines. Multi-stage filtration layers with graded porosity (coarse to fine). Removes particles, sediments, and even microbial contaminants, ensuring final products meet strict quality standards-critical for food & beverage, pharmaceutical, and electronics industries.

Flow Maintenance

Optimize system efficiency by maintaining consistent flow rates.
Low-pressure-drop design with anti-clogging media.
Sustains flow performance even as contaminants accumulate, avoiding pressure fluctuations that disrupt processes-outperforming filters that cause flow restrictions as they load with debris. Lower long-term operational costs through versatile use.Interchangeable filter elements compatible with multiple housing sizes.
Enables easy upgrades to finer filtration or material changes without replacing the entire housing, reducing capital expenditure compared to single-use filter systems.
 

Product Parameters

Check Valve

Filter


 

Packaging & Shipping

Customized Packaging Solutions

We offer customized packaging based on the valve type, size, and destination requirements. You get a packaging solution perfectly suited to your specific needs, enhancing the safety of your valves and streamlining the logistics process. Whether you're ordering a single specialty valve or a large batch of standard models, our custom packaging caters to your exact specifications.


Fast and Reliable Logistics
Partnered with leading global logistics providers, we offer multiple shipping options
The diverse shipping options ensure that you can choose the most suitable method based on your timeline and budget. 
For urgent projects, you can rely on our express shipping to receive valves promptly and avoid costly downtime. For large - scale purchases, the affordable sea freight option helps you control costs without sacrificing reliability. 

Tidy and Ordered Warehouse

  Packaging in Details



 
 

Company Profile

 WOD VALVE GROUP CO.,LTD
. The company was founded in 2008, is located in "China valve city" - Wenzhou Binhai Economic Development zone .It takes only 10 minutes to wenzhou Longwan international airport by car , 30 minutes to the Wenzhou railway station and 3 to 5 hours  to Ningbo and Shanghai port . The excellent geographical location and good cultural environment provides a good foundation for the development of the company.

Our company's main products are b The main materials include CF8, CF3, CF8M, CF3M, WCB, 321, 2205, 2507, 904, 904L Hastelloy, high nickel alloy and so on .The standards adopted by our company are: API6D, ASTM, MSS, ANSl, JIS, DIN, ISO, GB.

 

Our products  are widely used mechanical equipment, etc.Our company has obtained PED pressure soluble device, CE, TUV, SGS Third party factory inspection product project report certificate, TS pressure vessel Class B certificate, wading approval document, ISO9001: 2015 quality management system, ISO14001:2015 environmental management system, ISO45001:2018 Occupational Health and safety management system certification and third-party ROSH certificate and testing, etc.

 

At present, the company has more than 10 technical personnel with engineer titles, more than 30 technical personnel with other kinds, and more than 150 employees. On the basis of absorbing domestic and foreign advanced technology and process, Our company keeps communicating and cooperating with multiple valve research institutions at home and abroad. With the advanced technology, excellent equipment, excellent quality, perfect service, strict system, and the expanding scale, the company has transformed from  a trade-based company to a comprehensive technology entity.

 

In 2017, a new precision casting and valve production base was established in Gongan County, Jingzhou City, Hubei Province, and the products have been sold all over the world. Adhere to rely on technology to make our company stronger,rely on management to make it more practical, rely on services to make it bigger, rely on the talents to perform the  concept of the one-hundred Wo Ding enterprise. And taking  the market as the guidance and the customers as the center of the service, we continuously improve product quality and service quality, provide whole-hearted service for every customer. We also warmly welcome customers at home and abroad to our company for visiting and technically exchange.

 

OUR PRODUCTION CAPACITY
 

Production Lines	Stainless steel valve line, machining line
Product Range	Threaded and flange ball valves, gate valves, globe valves, check valves, strainers, compression valve series, quick couplings, manhole covers, water supply equipment supporting facilities, etc. Main material: CF8,CF3,CF8M,CF3M,WCB,321,2205,2507,904,904L hastelloy, high nickel alloy, etc
Year Established	2008
Factory Size in SQM	3560
NO. OF TOTAL STAFF	260 employees, including 10 engineers and 14 quality control personnel
Production Capital	6000000
Primary Competitive Advantages	Profession factory: We can produce kinds of products according to your sample. Rapid response to your need within 24 hours. Premium quality and inspection of products that assure theirs long life time. We offer the non-standard valves, according to customer requirements You can have your own logo on the products
OEM Services Provided	Yes
Design Service Offered	Yes
Sales Volume	50,000,000
MAIN MARKET	30+ countries and regions worldwide: the United States, Turkey, Egypt, Germany, France, Spain, Australia, South Korea, Brazil, Colombia, Argentina, Bolivia, Venezuela, Chile, Nigeria, South Africa and other markets
Own Brand Name	WOD ,SJ

 



 

What will we do for you?
 The timeless comes first. We will reply as soon as possible when we receive your inquiry. We try to understand the voice of yours. We will always be initiative, because we believe that initiative can bring us more chances. We will create more new products to show our creative ability.

Advantage:
1. Timely delivery time: We can delivery fast. It is usually 30-45 days after received the deposit.
2. Profession factory: We can produce kinds of products according to your sample.
3. We have CE certification
4. Rapid response to your need within 24 hours.
5. That assure the quality and long life time.
6. We offer the non-standard valves, according to customer requirements
7. If you want, you can have your own logo on the products
8. Exported to more than 10 countries in America and Asia
9. We can promise the quality, passed the CE certification

Why do you choose us?
Your satisfaction is our pursue. We know that price is important, but it should not be the whole parts. We are certain to offer you the most reasonable price. You do not need to worry about our sevice, because we want to earn your satisfied smile. Our company improves every day, your recognition and expectation are the driving force of our advance.

Certifications

 

FAQ

Q:Trading Company or Manufacturing Facility?
A:We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.

Q: How do you control the quality? 
A: In-Process Inspections: Deploy 2 dedicated QC staff production line to check threading and machining precision. Pressure Testing: Hydro static Test and Cycle Testing Final Inspection & Packaging: 5-member QC team conducts: Visual inspection for surface defects (cracks, porosity); Dimensional verification (valve bore diameter, flange bolt hole patterns)

Q: How long is your delivery time? 
A: For normal products in 10-20 days; For bulk order, in 20-30 days. It depends. 

Q: Warranty time and solution for products issues? 
A: One year warranty for all of our stainless steel products. The appropriate resolution will be determined based on the circumstances. Typically, we provide replacement, compensation, or reship the goods, subject to the specific conditions. 

Q:Do you have certificate? 
A:Yes, ISO, CE, PED certificate. We also have patents. 

Q:Where can I get more details about your products?
A:For full product details, you can contact our customer support team and we will provide product catalog and personalized assistance with you.

Q:Why choose us?
A: we are a manufacturer,We have more than 14 years of valve production experience, have the best after-sales service.
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
 
Q:How about your capacity?
A:We have 100 CNC lathes, all products CNC precision machining, to ensure the accuracy of product size. There are professional quality inspection personnel, responsible for the qualified inspection of each product, so please rest assured that the product to our company to complete.

More questions are appreciated and please send messages to us.