Stainless Steel Double Flange Swing Non Return Valve DN15-1200mm PN1.0-42.0MPa For Water Supply
Price:
Negotiation
MOQ:
1 Piece
Delivery Time:
7-30 days
Brand:
CXDLV
Product Description
Product Overview
This stainless steel double flange-type swing non-return valve is engineered for water supply systems and industrial pipelines. Designed to prevent media backflow, it ensures reliable one-directional flow control in demanding applications.
Technical Specifications
Design Standards
- Design Standard: ASME B16.34, API6D
- Face to Face: ASME B16.10, API6D
- End Flange: ANSI/ASME B16.5, API605
- Buttwelding Ends: ASME B16.25
- Inspection and Test: API598, API6D
Operating Parameters
- Nominal Pressure: PN1.0MPa~42.0MPa, Class150-2500
- Nominal Diameter: DN15~1200mm, NPS1/2~48
- Working Temperature: -196°C to 540°C
Material Applications
Available in various materials including WCB, CF8(M), CF3(M), 1Gr5Mo, 15CrMo1V for compatibility with water, steam, oil, nitric acid, acetic acid, strong oxidizing media, and urea. Suitable for oil, chemical, pharmaceutical, fertilizer, and power industry pipelines.
Dimensional Specifications
| SIZE | d | L | H | D | C | G | T | N-ΦM |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 15 | 108 | 51 | 89 | 60.5 | 35 | 11.1 | 4-16 |
| 3/4" | 20 | 117 | 54 | 98 | 70 | 43 | 11.1 | 4-16 |
| 1" | 25 | 127 | 64 | 108 | 79.5 | 51 | 11.1 | 4-16 |
| 1 1/4" | 32 | 140 | 68 | 117 | 89.5 | 64 | 12.7 | 4-16 |
| 1 1/2" | 40 | 165 | 75 | 127 | 98.5 | 73 | 14.3 | 4-16 |
| 2" | 50 | 203 | 98 | 152 | 120.5 | 92 | 15.9 | 4-19 |
| 2 1/2" | 65 | 216 | 112 | 178 | 139.5 | 105 | 17.5 | 4-19 |
| 3" | 80 | 241 | 124 | 190 | 152.5 | 127 | 19.1 | 4-19 |
| 4" | 100 | 292 | 161 | 229 | 190.5 | 157 | 23.9 | 8-19 |
| 5" | 125 | 330 | 180 | 254 | 216 | 186 | 23.9 | 8-22 |
| 6" | 150 | 356 | 205 | 279 | 241.5 | 216 | 25.4 | 8-22 |
| 8" | 200 | 495 | 236 | 343 | 298.5 | 270 | 28.6 | 8-22 |
| 10" | 250 | 622 | 302 | 406 | 362 | 324 | 30.2 | 12-25 |
| 12" | 300 | 698 | 340 | 483 | 432 | 381 | 31.8 | 12-25 |
| 14" | 337 | 787 | 385 | 533 | 476.5 | 413 | 35 | 12-29 |
Key Features
- Built-in rocker swing type structure for reliable operation
- All opening and closing components installed inside valve body
- No penetration through valve body ensures zero leakage points
- 360-degree valve flap freedom with micro position compensation
- Middle flange sealed with gasket or sealing ring for complete leak prevention
Packaging & Delivery
Packing: Custom wood cases designed for valve protection, packed by skilled workers to prevent damage during transit.
Delivery: 7-60 days based on order requirements. Transportation options include sea, air, and rail freight via established logistics partners.
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are a factory.
Q: How long is your delivery time?
A: According to the order, 7-60 days.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer samples free of charge, but customers cover freight costs.
Q: What is your terms of payment?
A: Payment ≤ 1000USD: 100% in advance. Payment ≥ 1000USD: 30% T/T in advance, balance before shipment.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Xidelong Valve Co. LTD
Location
No566 Binhai 3rd road yongxing subdistrict longwan dist wenzhou zhejiang china
Contact Person
jin