Key Features of the Check Valve:
- **Material Options**: SS201, SS304 (CF8), SS316 (CF8M)
- **Pressure Rating**: 1000psi / PN63
- **Temperature Range**: -40°C to 300°C
- **Connection Type**: Female/Female Thread
- **Sealing Type**: Metal-to-Metal Sealing
- **Standards Compliance**: GB/T12224-1989, JB2884-81, GB/T12252-1989, GB/T13927-92
- **Sizes Available**: 1/4" – 4" (DN8 – DN100)
- **Thread Types**: DIN, BSP (BSPT, BSPP), NPT, etc.



Frequently Asked Questions (FAQ):
1. **Are you a factory or trading company?**
We are a professional manufacturer of valves and fittings with over 10 years of experience. We have ISO9001 certification and comply with international standards. 2. **What are your main markets?**
Our products are exported globally, including North America, South America, Europe, South Asia, and the Middle East. 3. **Do you accept small orders?**
Yes, we welcome orders as small as 1 piece. We believe in long-term partnerships based on quality, price, and service. 4. **Can I get samples for free?**
Sample availability depends on the product. Please contact us for specific details. 5. **Can we customize the valve with our logo?**
Absolutely, we can produce custom valves according to your design or logo. 6. **What is your lead time?**
Normally 30 days. If in stock, it can be as fast as 15 days. 7. **How can I verify your factory?**
You can view photos and videos of our production process on our website and Facebook. We also have a showroom in California, USA. 8. **How do you ensure product quality?**
We use CNC machines for precise manufacturing and conduct individual testing on every product before shipping. 9. **What is your warranty period?**
We offer a 6–12 month warranty depending on usage frequency. 10. **How do you package your products?**
Plastic bags → Paper box → Cartons → Wooden case. We are committed to providing high-quality stainless steel check valves that meet global standards. Contact us today for more information or to place an order.
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