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Brand Name : TEYI
Model Number : H76H
Certification : CE/API/ISO/TS
Place of Origin : China
MOQ : 1-10PCS
Price : negotiation
Payment Terms : L/C at sight. T/T, Westem Union
Supply Ability : 500pcs per month
Delivery Time : 5-8 working days after received payment
Packaging Details : Packed in carton firstly, and then reinforced with wooden case for outer packing
Product Name : Wafer Check Valve
Size : 2“-48”(DN50-DN1200)
Pressure : PN10 to PN40
Pressure Test : GB/T13927-1992
Face to Face Dimensions : GB/T1220-1989
Medium : Water, Sewage, Oil
8 Inch Wafer Style Butterfly Valve Horizontal Spring Loaded Check Valve
Product Description
Double disc check valve design is generally stronger, lighter, smaller, more efficient and less expensive. Its meets API 594, which is approximately one fourth the face to face dimensions and 15% to 20% the weight,noney in initial valve coast and provides lower installation cost. The disc is litfed first by two spring to prevent.Suitable for horizontal or vertical up positions, In horizontal position flow allows plates to function free and under lower flow conditions as compared to swing check - Reduces pressure loss, improves dynamicthse and eliminates valve chatter.
Design Standard
Material | Carbon Steel | Body | A216 WCB |
Disc | A351 CF8 | ||
Spring | SS304 | ||
Pin | A182 F6 | ||
Retainer | A182 F6 | ||
Stainless Steel | Body | A351 CF8 CF8M CF3 CF3M | |
Disc | A351 CF8 CF8M CF3 CF3M | ||
Spring | SS304 | ||
Pin | A182 304 316 F51 | ||
Retainer | A182 304 316 F51 | ||
Alloy Steel | Body | A217 WC1 WC6 WC9 C5 C12 | |
Disc | A351 CF8 | ||
Spring | A182 F304 | ||
Pin | A182 F6 | ||
Retainer | A182 F6 | ||
Cast Iron | Body | GG25/GGG40 | |
Disc | GGG40 CF8 CF8M | ||
Spring | A182 F304 | ||
Ping | A182 410 416 420 431 304 316 | ||
Retainer | A182 410 416 420 431 304 316 |
Dimensions Table(mm)
NPS | inch | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 30 | 32 | 36 |
mm | 50 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 750 | 800 | 900 | |
Class150 | L | 43 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | 229 | 241 | 241 |
Class 300 | D | 107 | 145 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 | 540 | 590 | 690 | 800 | 905 | 1000 |
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.
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8 Inch Wafer Style Butterfly Valve Horizontal Spring Loaded Check Valve Images |