**Product Details:**
- **Flow Direction:** Unidirectional
- **Standard:** ANSI
- **Application:** Industrial, Water Treatment, and Household Use
- **Valve Type:** Check Valve
- **Size Range:** 2" to 40"
- **Trademark:** YI CHEN
- **Packaging:** Wooden Crate
- **Certifications:** CE, API, ISO
- **Origin:** China
- **HS Code:** 8481804090
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**YI CHEN API 6D Forged Steel Swing Check Valve**
1. **Material Options for Forged Steel Check Valves:**
- ASTM A216 WCB
- A351 CF8, CF8M, CF3, CF3M, CF3MN, CN7M
- A890 4A
- A352 LCB, LCC
- SUS 904L
- Titanium
- Hastelloy Alloys
2. **Pressure Ratings & Sizes:**
- 150# – 1/2" to 36"
- 300# – 1/2" to 20"
- 600# – 1/2" to 18"
- 900#, 1,500#, 2,500# – 1/2" to 16"
- 3,000#, 4,500# – 1/2" to 2"
3. **Design Standards:**
- API 594 / ISO 14313 / BS 1868 / ASME B16.34
- Face to Face & End to End – ASME B16.10 / ISO 5752 / BS 2080 / DIN 3202 / EN 558
- Flanged Ends – ASME B16.5 / ASME B16.47 / API 605 / BS 3293
- Butt-Weld Ends – ASME B16.25
- Testing – API 598
4. **Applications:**
- Chemical, Petrochemical, Oil & Gas, Power Plants, and General Industry
5. **Key Features:**
- Bolted Bonnet Design
- Swing Type with Anti-Rotation Disc
- Replaceable Seat Rings
- Non-Penetrating Disc Shaft
- Suitable for Horizontal or Vertical Installation
6. **Temperature Range:**
- -45°C to +650°C or higher
7. **Certifications:**
- API 6D, API 6FA, CE, ISO 9001
8. **Main Materials Used:**
| Part | Material |
|-------------|--------------------------------------------------------------------------|
| Body/Bonnet | WCB, WC6, LCB, LCC, CF8, CF8M, Ti, 904L, Hastelloy C |
| Disc | WCB, WC6, LCB, LCC, CF8, CF8M, Ti, 904L, Hastelloy C |
| Hinge | WCB, WC6, LCB, LCC, CF8, CF8M, Ti, 904L, Hastelloy C |
| Seat | A105, F304, F316, PTFE, RTPFE, VITON, NYLON, NBR |
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**Frequently Asked Questions (FAQ)**
1. **Q:** What are your main markets?
**A:** We primarily serve North America, South America, Eastern Europe, Southeast Asia, Africa, the Middle East, Eastern Asia, and Western Europe.
2. **Q:** Are your products standardized?
**A:** Yes, our models are standard. If you have specific requirements, please let us know.
3. **Q:** Can you develop custom designs?
**A:** Absolutely! We welcome custom design projects and take pride in offering tailored solutions.
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**Our Services:**
1. **Our Advantages:**
With over 20 years of experience in valve manufacturing, we provide competitive pricing, high-quality products, and reliable after-sales service. Our team is skilled in both design and support, and we collaborate with leading partners to ensure top-tier quality.
2. **Payment Terms:** T/T, L/C, Western Union.
3. **Shipment Lead Time:** Typically 20–25 days after receiving a deposit.
4. **Delivery Ports:** Shanghai/Ningbo, by sea or air.
5. **Warranty:** One year from the date of delivery.
6. **Quality Control:** 100% testing on all valves before shipment.
7. **Documentation:** All types of Certificate of Origin available.
We invite you to choose **Shanghai YI CHEN** — your trusted partner in valve solutions. We are always ready to assist you!
Galvanized Steel Pipe,Hot Dip Galvanized Steel Pipe,Galvanized Drain Pipe,Astm 6 Galvanized Pipe
Shandong Fengmai Metal Materials Co., Ltd. , https://www.cngangguan.com