Products
Single Door Wafer Type Check Valve
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Description
Our company specializes in manufacturing professional Wafer Check Valve and Spring Check Valve.
Features
Parts No. | Parts Name | Material | ||
WCB | CF8 | CF8M | ||
1 | Body | A216 WCB | A351 CF8 | A351 CF8M |
2 | Disc | A216 WCB / A351 CF8 / A351 CF8M | ||
3 | Body Seal | NBR / EPDM / VITON / PTFE | ||
4 | Seat | NBR / EPDM / VITON / PTFE / METAL / A.S. Overlay | ||
5 | Fix Bush | SS316 | ||
6 | Socket Head Cap Screw | SS316 | ||
7 | O-Bolt | A105 | SS304 |
Note: | The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition. |
Seat Material | Medium | Max. W,P. (Mpa) | Max. Temperature Range ( °C ) |
NBR | W.O.G | 1.2 | -10 °C to 90 °C |
EPDM | W.O.G | 1.2 | -20 °C to 120 °C |
VITON | W.O.G | 1.2 | -30 °C to 160 °C |
PTFE | W.O.G | 1.2 | -30 °C to 200 °C |
Metal | W.O.G & Others | 1.5 | Same as Body |
Metal with Overlay | W.O.G & Others | 1.5 | Same as Body |
NPS | L | ∮d | ∮D | NPS | L | ∮d | ∮D | ||||
inch | mm | 10K | 150 LB | inch | mm | 10K | 150 LB | ||||
1/2" | 15A | 14 | 8 | 55 | 47 | 6" | 150A | 20 | 113 | 220 | 220 |
3/4" | 20A | 14 | 9 | 60 | 56 | 8" | 200A | 27 | 142 | 270 | 278 |
1" | 25A | 14 | 12 | 70 | 66 | 10" | 250A | 29 | 190 | 325 | 340 |
1-1/4" | 32A | 14 | 16 | 80 | 76 | 12" | 300A | 35 | 211 | 370 | 409 |
1-1/2" | 40A | 14 | 21 | 85 | 85 | 14" | 350A | 38 | 260 | 415 | 448 |
2" | 50A | 14 | 30 | 104 | 104 | 16" | 400A | 45 | 306 | 475 | 510 |
2-1/2" | 65A | 14 | 43 | 124 | 124 | 18" | 450A | 55 | 358 | 530 | 548 |
3" | 80A | 14 | 50 | 134 | 134 | 20" | 500A | 65 | 408 | 580 | 605 |
4" | 100A | 18 | 72 | 155 | 174 | 22" | 550A | 70 | 450 | 640 | 657 |
5" | 125A | 18 | 93 | 190 | 190 | 24" | 600A | 70 | 485 | 690 | 715 |
About Us
AST was established in Mar.1999, the company's leading operation include valve design, manufacture and sales.
AVC was established in Jan. 2010, and fell together with ASTIC for the parent company, the company's leading operation include design & manufacture of Wafer Type Check Valve Series & Metal Seat Ball Valve Series. Our company by ANGLO JAPANESE AMERICAN REGISTRARS TAIWAN LIMITED ISO - 9001 in June 2011, and plan by CE & API in 2013.
For expansion of the Japanese market demand, and Japan branch was established in Nov. 2004, It's mainly responsible for sales, and a quality assurance section warehousing and delivery.
The Company towards stability and professional quality is the main direction and strategy. To establish an independent AST & AVC brand and marketing East Asia, Southeast Asia and the Middle East market. Find OEM and ODM partners, and plan to market to Europe and America.
Main Products
Valve, Valves, Wafer Check, Check Valve, Ball Valve, Butterfly Valve, Gate Valve, Globe Valve, Wafer Valve, Check Valves, Lug Type Valve, Swing Check Valve, Strainer Valve, Foot Valve, Plug Valve, Diaphragm Valve, Knife Gate Valve