zhejiang teyi valve co.,ltd.
30 YEARS' INDUSTRIAL VALVE EXPERIENCE
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Carbon Steel 4 Wafer Check Valves , PN16 Water Single Disc Check Valve
Product Description
A check valve,clack valve, non-return valve or one-way valve is a valve that normally allows fluid(liquid or gas) to flow through it in only one direction.
Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are available in a wide range of sizes and costs, check valves generally are very small,simple or inexpensive. Check valves work automatically and most are not controlled by a person or any external Control; accordingly, most do not have any valve handle or stem.
The bodies(external shells) of most check valves are made of metal or palstic.
Features:
Investment Castings for Body and Disc
Flanged Ends: ANSI, DIN, JIS
Pressure Rating: PN16
Material: CF8M, CF8, CF3M, WCB
Pressure Test: API 598
| Item | Part | Material | QTY |
| 1 | BODY | CF8M | 1 |
| 2 | DISC | CF8M | 1 |
| 3 | DISC O-RING | VITON | 1 |
| 4 | EXTERNAL O-RING | VITON | 2 |
| 5 | HOOK | STEEL | 1 |
| 6 | STEM STOPPER | SS316 | 2 |
| 7 | AXIS SCREW | SS316 | 2 |
Dimensions Table
| SIZE | d | D | D1 | L | KGS |
| 2" | 32 | 105 | 84 | 14 | 0.85 |
| 2.1/2" | 40 | 124 | 96 | 14 | 1.15 |
| 3" | 54 | 136 | 117.5 | 14 | 1.34 |
| 4" | 70 | 164 | 148 | 18 | 2.30 |
| 5" | 92 | 194 | 166 | 18 | 3.10 |
| 6" | 114 | 220 | 197 | 20 | 4.40 |
| 8" | 154 | 275 | 249 | 22 | 7.10 |
| 10" | 200 | 330 | 310 | 26 | 12.00 |
Competitive Advantages:
1. Our products is guaranteed within 18 months after delivery.
2. We offer free sample if interest before orders.
3. Technology renovation, process improvement, structure optimization and quality improvement.
4. Excellent after-sales service system, providing timely and optimal service, which help you to win the market.
5. Convenient shipping sea port, and standard exporting carton boxes & plywood cases.
6. 100% inspection & testing before delivery.
7. Third party inspection on customer requirement.