ASTECH VALVE CO.,LTD.

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.

Manual Operator Diaphragm Vale

ASTECH VALVE CO.,LTD. is a leading provider of Manual Operator Diaphragm Vale and performance products and is recognized throughout the machinery & industrial supplies industries for its complete selection, superior customer care, and fast delivery. We are a leader in the design, development, and delivery of innovative technologies that enable people, organizations, and applications to connect efficiently and effectively. In addition to Manual Operator Diaphragm Vale, we also specialize in providing Manual Operator Diaphragm Vale, Diaphragm Valve, Electric Actuator Diaphragm Valve. If you need any help shopping with us, please give us a call on Phone Number or ask in-store and we'll do everything we can to make things easier.
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Manual Operator Diaphragm Vale

Manual Operator Diaphragm Vale

We specialize in manufacturing Diaphragm Valve, valves and Manual Valve for many years in Taiwan.



Parts and Material List :

No. Part Name Material
1 Body WCB CF8 CF8M CF3 CF3M
2 Bonnet WCB CF8 CF8M CF3 CF3M
3 Lining UNLINED / NEOPRENE / PTEE / RUBBER
4 Diaphragm NEOPPENE / VITON / EPDM / PTEE / PFA / HYPALON
5 Disc WCB CF8 CF8M CF3 CF3M
6 Bolt A193-B7 A193-B8M
7 Stem SS420 F304 F316 F304L F316L
8 Handwheel CARBON STEEL

Diaphragm Material
Material Temp. Range. Typical Service
NEOPPNEN -5 ~ 90 Oils. Grease, Air and reclicactive fluids
VITON -5 ~ 90 Hydrcarbon Acids, Suophuric Applications
EPDM -20 ~ 120 High Chemical and Chlorine Resistance
PTEE -20 ~ 150 High Chemical and Chlorine Resistance
PFA -40 ~ 180 High Chemical and Chlorine Resistance
HYPALON -5 ~ 100 Good Acid and Ozone Resistance. Certain Chlorine Application
 

NPS L ∮D ∮D1 ∮D2 z - ∮d b H
mm inch 150LB 10K 150LB 10K 150LB 10K 150LB 10K 150LB 10K
15 1/2 108 89.0 95.0 60.5 70.0 35.0 51.0 4-16 4-15 10.0 127
20 3/4 117 98.0 100.0 69.9 75.0 43.0 56.0 4-16 4-15 10.5 131
25 1 127 108.0 125.0 79.2 60.0 61.0 67.0 4-16 4-15 11.5 131
32 1-1/4 146 117.0 135.0 88.9 100.0 64.0 76.0 4-16 4-15 13.0 145
40 1-1/2 159 127.0 140.0 98.6 105.0 73.0 81.0 4-16 4-19 14.5 170
50 2 190 152.4 155.0 120.7 120.0 92.0 96.0 4-19 4-19 16.0 180
65 2-1/2 216 177.8 175.0 139.7 140.0 105.0 116.0 4-19 4-19 18.0 200
80 3 254 190.5 185.0 152.4 150.0 127.0 126.0 4-19 8-19 19.5 222
100 4 305 228.6 210.0 190.5 175.0 157.0 151.0 8-19 8-19 24.0 259
125 5 356 254.0 250.0 215.9 210.0 186.0 182.0 8-22 8-23 24.0 326
150 6 406 279.4 280.0 241.3 240.0 216.0 212.0 8-22 8-23 25.5 356
200 8 521 342.9 330.0 298.5 290.0 270.0 262.0 8-22 12-23 29.0 453
250 10 635 405.4 400.0 362.0 355.0 324.0 324.0 12-25 12-25 30.5 598
300 12 749 482.6 431.8 431.8 400.0 381.0 368.0 12-25 16-25 32.0 698

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ASTECH VALVE CO.,LTD. is a well-established and highly respected Taiwan Manual Operator Diaphragm Vale manufacturer with a global reputation for excellence in product design, quality, reliability and the highest levels of customer service. Our team members frequently communicate with the clients to know about their exact requirements and serve them accordingly. Please feel free to contact us if you are looking for a reliable Manual Operator Diaphragm Vale supplier.