Stainless Steel 2PC Spring Check Valve
**Product Information:**
- **Model No.:** YZR012
- **Flow Direction:** Bidirectional
- **Standard:** ANSI
- **Application:** Industrial Usage, Water Industrial Usage, Household Usage
- **Size:** 1/4" - 4"
- **Materials:** SS304/316
- **Description:** Check Valve
- **Working Pressure:** 1000 psi
- **Trademark:** YUZHENG
- **Transport Package:** Carton
- **Specification:** CE
- **Origin:** Wenzhou, Zhejiang, China
- **HS Code:** 8481804090
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**Product Image:**

**Product Name:** H12W-16P/R Stainless Steel Vertical Type Check Valve


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**Technical Requirements:**
1. Manufactured and confirmed according to GB/T12224-1989 standards.
2. Other technical requirements follow JB2884-81 regulations.
3. Compliance with GB/T12252-1989 for pressure requirements.
4. Valves are tested according to GB/T13927-92.
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**Detailed Specifications:**
- **Size:** 1/4" – 4" (DN8 – DN100)
- **Material:** SS201, SS304 (CF8), SS316 (CF8M)
- **Nominal Pressure:** 1000 psi / PN63
- **Operating Temperature:** -40°C to 300°C
- **End Connection:** F/F Thread
- **Thread Types:** DIN, BSP (BSPT, BSPP), NPT, etc.
- **Sealing:** Metal-to-metal sealing
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**Product Table:**
| Product Name | Check Valve |
|---------------------|--------------------------------------|
| Material | Stainless Steel 304/316, WCB, SCS304/316 |
| Size | 1/4" – 4" |
| Certificate | ISO9001:2008 |
| Working Pressure | 1000 Psi |
| Working Temperature | -40 to 300 Degree C |
| Seal | Metal to metal sealing |
| Suitable Medium | Water, Oil, Gas, and Some Corrosive Liquids |
| Materials | SS304/316/201 |
| MOQ | 1 PC |
| Payment Term | 30% TT Deposit, Balance before Shipment |
| Packaging | Plastic Bags → Paper Boxes → Cartons → Plywood Cases |
| Delivery Time | 15–30 Days Depending on Order Quantity |
| Shipment Port | Ningbo, Shanghai |
| Production Capacity | 10,000 Pcs/Week |
**Our Advantage:**
- Competitive pricing and excellent after-sales service
- OEM production available
- Logo printing upon request
- We prioritize quantity and value for our customers
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**FAQ:**
1. **Are you a factory or trading company?**
We are a factory with over 10 years of experience in manufacturing valves and fittings. We hold the ECM compliance certificate and an ISO9001 certification for valve and fitting production.
2. **Where are your main markets?**
Our products are exported globally, especially to North America, South America, South Asia, Europe, and the Middle East.
3. **Is there a minimum order quantity?**
No, we can start with just 1 piece. We believe in long-term cooperation based on quality, competitive pricing, and good service.
4. **Are samples available for free?**
It depends on the product. Feel free to contact us for specific details.
5. **Can you print our logo on the valves?**
Yes, we can customize products based on your design or specifications.
6. **What is your lead time?**
Typically 30 days. If in stock, it can be as fast as 15 days.
7. **How can I check your factory without visiting China?**
We have photos and videos on our website and Facebook showing the entire production process. 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 for every product.
9. **What is the warranty period?**
We offer a 6–12 month warranty depending on usage frequency.
10. **How do you package the products?**
1. Plastic bags
2. Paper boxes
3. Cartons
4. Plywood cases
Paper Box,Folding Box,Mailing Box,Soap Box
Guangzhou Mingyin Packaging Trading Co.,Ltd. , https://www.mypaperpackages.com