zhejiang teyi valve co.,ltd.
30 YEARS' INDUSTRIAL VALVE EXPERIENCE
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High Temperature Lift Oil Check Valve Flange Type Forged Steel
Product Description
Forged Steel Valves are used in Oil Refining and other industrial applications where forged steel material is required. Higher pressures and temperatures are involved and the line size is generally under the size of "2". In other conditions, forged steel valve might be a good choice for better performance, such as system requirements for socket-weld piping and compatibility of media
Products Introduction:
Forged steel check valve are used to cut or connect the pipe media under nominal pressure from class 150 to class 1500, working temperatures≤ 600° C. In oil industry. Chemical industry, fossil fired power plants.
Constructions as follows
Outside screw & Yode(OS & Y)
Two piece self-aligning packing gland.
Bolted bonnet with spiral wound gasket,threaded
and seal welded bonnet or threaded and pressure seal bonnet.
Integral backseat.
Standards
Flange ends dimension:ANSI B16.11;JB/T1751
Design & Manufacture:API602;ANSI B16.34;GB/T12236
Inspect & Test:API598.
Body Material:A105,LF2,F5,F11,F22,F304,F304L,F316,F316L
Material Available
| Item | Part Name | Standard | Alloy Carbon Steel | Stainless Steel |
| 1 | Body | A105 | A350 LF2 | A182 F316 |
| 2 | Seat | A105 | A350 LF2 | A182 F316 |
| 3 | Disc | A105 | A350 LF2 | A182 F316 |
| 4 | Disc Nut | Carbon steel | Stainless steel | SS316 |
| 5 | Hinge | A105 | A350 LF2 | A182 F316 |
| 6 | Hinge Pin | A276 410 | A276 304 | A276 316 |
| 7 | Gasket | SS304/SS316 Spiral wound/Solid SS304 | ||
| 8 | Cover | A105 | A350 LF2 | A182 F316 |
| 9 | Bolt | A193 B7/B7M | A350 L7/L7M | A193 B8M |
Note: Others materials are available upon request
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.