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High Pressure NPT Male Thread Spring Loaded Check Valve
**High Pressure NPT Male Thread Spring Loaded Check Valve**
**Product Specifications:**
- **Model No.:** omh
- **Function:** Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
- **Sealing Form:** Gland Packings Globe Valve
- **Flow Direction:** Reversing
- **Standard:** DIN
- **Application:** Industrial Usage, Water Industrial Usage, Household Usage
- **Product Name:** High Pressure NPT Male Thread Spring Loaded Check Valve
- **Medium:** Water, Oil, Gas
- **Payment Terms:** T/T, L/C, Western Union
- **Body Material:** Stainless Steel 304 or 316
- **Connection Type:** Thread
- **Certifications:** ISO9001, CE, API
- **Design Standard:** ANSI B16.34
- **Pipe Thread:** ANSI, BS, DIN, JIS
- **Trademark:** OUMING
- **Packaging:** Wooden Case
- **Size Range:** 1/4" - 4"
- **Origin:** Wenzhou, China
- **HS Code:** 8481901000
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**Product Description:**
Our **High Pressure NPT Male Thread Spring Loaded Check Valve** is designed for reliable and efficient flow control in a wide range of industrial applications. It features a durable stainless steel body with PTFE seals, making it highly resistant to corrosion and suitable for use with various media such as water, oil, gas, steam, and even mild acids.
The valve is constructed with precision and meets international standards like **ANSI B16.34**, **DIN**, and **API**, ensuring high performance and safety. It supports multiple thread types including **NPT**, **BSP**, **DIN**, and **JIS**, allowing for versatile installation options.
This check valve is ideal for both horizontal and vertical piping systems due to its spring-loaded mechanism, which ensures quick and accurate closure when reverse flow occurs. The valve is also available in different sizes from **1/4" to 4"**, making it adaptable to various system requirements.
**Key Features:**
- Corrosion-resistant construction
- Multiple thread options
- Suitable for harsh environments
- Easy installation and maintenance
- Available in a variety of materials (e.g., 304, 316, 304L, 316L)
- Certified by ISO9001, CE, and API
**Technical Specifications:**
| Size | 1/4" - 3" |
|-------------|-----------|
| Material | ASTM A351 CF8/304, CF8M/316, CF3/304L, CF3M/316L, WCB/1.0619 |
| Pressure | 200PSI (PN16) |
| Connection | Female x Female Threaded |
| Thread Types| ANSI B1.20.1 (NPT), DIN 259/2999, ISO 228-1, BSP, BSPT |
| Body & Cap | Investment Casting |
| Testing | API 598, 100% tested under water and gas |
| Certifications | ISO9001, API, CE |
| Media | Water, oil, gas, acid, steam, etc. |
| Operating Temp | -20 ~ 180°C (RPTFE), -20 ~ 250°C (PPL) |
| Inspection | API-598, EN 12266 |
**Why Choose Us?**
We are a professional manufacturer based in Wenzhou, China, with over a decade of experience in producing high-quality valves. Our products are exported worldwide and meet the highest industry standards.
**Delivery & Packaging:**
- **Sample Delivery:** 3–5 working days
- **Small Orders:** 2–7 working days
- **Mass Production:** 15–30 working days
- **Packaging:** Shrink-wrapped, carton, wooden case (custom packaging available)
- **Shipping Options:** Sea or air freight
**Payment Methods:**
We accept T/T, L/C, Western Union, MoneyGram, and PayPal.
**FAQs:**
1. **Are you a factory or trading company?**
We are a manufacturing factory with export license.
2. **Do you offer quality guarantees?**
Yes, we provide more than one year of quality assurance.
3. **What is your delivery time?**
One week for samples; 15–30 days for mass production.
4. **Which ports do you ship from?**
Ningbo or Shanghai Port.
5. **Can we print our logo on the product?**
Yes, we support OEM orders.
6. **Do you have any certifications?**
Yes, we have 12 patents for our products.
7. **Can I get free samples?**
Yes, we can send you free samples via express.
8. **Can I visit your factory?**
Of course! We welcome all customers and can arrange airport or station pick-up.
9. **Do you accept small orders?**
Yes, we are ready to handle samples and small orders to meet your needs.
10. **How can I trust your company?**
We are an honest merchant, and our factory has been inspected by SGS. You can also rely on Made-in-China for additional assurance.
If you have any questions or need further information, feel free to contact us. We will respond within 24 hours.