Product Details
Product Description
The cast steel pressure seal swing check valve function is a valve that controls the one-way flow direction of the medium in the pipeline to prevent the medium in the pipeline from flowing back. The check valve is an automatic valve type, and the opening and closing member is automatically opened or closed by the force of the flowing medium.
STANDARDS :
1. DESIGN AND MANUFACTURE: | BS 1868/ASME B16.34/API 6D |
2. FACE TO FACE DIMENSIONS: | ASME B16.10 |
3. FLANGE ENDS DIMENSIONS: NPS1/2”-24” |
ASME B16.5 |
NPS 26”-36” | ASME B16.47 |
4. BW ENDS DIMENSIONS: | ASME B16.25 |
5. PRESSURE-TEMPERATURE RATINGS: | ASME B16.34 |
6. NORMAL PRESSURE: | CLASS 900~2500 |
7. NORMAL DIAMETER: | NPS 2″~24″ |
Design Feature:
1. Pressure Seal Bonnet(PSB) Design
2. Swing Disc: Disc Is Fastened Securely To Disc Hanger With a Lock Nut And Copter Pin
3. Seat Type: Welder Seat Or Integral Seat
4. Main Material:ASTM A216 WCB, A217 Wc6, A351 CF8, A351 CF8M etc.
Main Material List for our check valves :
ITEM | PARTNAME | STANDARD | ALLOY CARBON STEEL | STAINLESS STEEL |
1 | BODY | A216 WCB | A217 WC6 | A351 CF8M |
2 | SEAT | A105 | A182 F11 | A182 F316 |
3 | DISC | A216 WCB | A217 WC6 | A351 CF8M |
4 | DISC NUT | CARBON STEEL | STAINLESS STEEL | 316 SS |
5 | HINGE | A216 WCB | A217 WC6 | A351 CF8M |
6 | HINGE PIN | A276 410 | A276 410 | A276 316 |
7 | YOKE | A216 WCB | A217 WC6 | A351 CF8M |
8 | SEALING RING | AISI 1008 | SS304L/SS316L | SS316/SS316L |
9 | BONNET | A216 WCB | A217 WC6 | A351 CF8M |
10 | SEGMENT RING | A276 410 | A276 410 | A276 316 |
11 | COVER | A216 WCB | A217 WC6 | A351 CF8M |
12 | BOLT | A193 B7/B7M | A193 B16 | A193 B8M |
13 | NUT | A194 2H/2HM | A194 4 | A194 8M |
SEALING FACE OVERLAY | API TRIMS AVALIABLE |
PACKAGING & DELIVERY
Packaging details : electric actuated butterfly valve: the strong plywood cases or as per the customer's request.
Delivery details : 4-5 weeks after receipt of down payment by T/T
Payment : T/T, L/C, Western Union and PayPal
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