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.

Globe Valve - Parts and Material List

Globe Valve - Parts and Material List is committed to quality, innovation, and service through our knowledgeable team that is dedicated to exceeding customer expectations. All our products are precisely developed by a creative team of professionals as per contemporary market trends. ASTECH VALVE CO.,LTD. starts to use the automated production process in order to increase the quality and competitiveness of Globe Valve - Parts and Material List in recent years. If you have any questions, want to buy in bulk, or have us give you a quote for a Globe Valve - Parts and Material List to fit your needs, please email us.
Globe Valve - Parts and Material List

Globe Valve - Parts and Material List


Parts No. Parts Name Material
WCB / Trim 1 WCB / Trim 8 WCB / Trim 5 CF8 / Trim 2 CF8M / Trim 10
1 Body A216 WCB A351 CF8 A351 CF8M
2 Seat Ring A105+13Cr A105+STL A105+STL A351 CF8 A351 CF8M
3 Disc A216 WCB+13Cr A216 WCB+13Cr A216+STL A351 CF8 A351 CF8M
4 Stem A182 F6a A182 F304 A182 F316
5 Disc Nut A216 WCB SS304+Graphite SS316+Graphite
6 Bonnet Nut A194 2H A351 CF8 A351 CF8M
7 Bonnet Bolt A193 B7 A351 CF8 A351 CF8M
8 Gasket SS304 Sheet+Graphite    
9 Back Seat A182 F6a A182 F304 A182 F316
10 Bonnet A216 WCB A351 CF8 A351 CF8
11 Packing Graphite / PTFE
12 Eyebolt Pin A36 SS304 SS316
13 Gland Eyebolt A193 B7 A193 B8 A193 B8M
14 Gland A182 F6a A182 F304 A182 F316
15 Nipple A216 WCB A351 CF8 A351 CF8M
16 Gland Flange A194 2H A193 8 A193 8M
17 Stem Nut A439 D2
18 Handwheel Ductile Iron
19 Handwheel Nut Carbon Steel

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.

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ASTECH VALVE CO.,LTD. is a Taiwan-based company, which acts globally via its own offices, representatives and well-developed collaboration with partners. Keeping in mind the importance of clients' time, we make sure that our products are delivered to them within the promised time-period. When our customers purchase our Globe Valve - Parts and Material List, they know they are getting value for their money, with performance, reliability, and quality. If you are not satisfied with our Globe Valve - Parts and Material List or have ordered a wrong item, please let us know. ASTECH VALVE CO.,LTD. will reply to you as soon as possible. We look forward to doing business with you and establishing an ongoing relationship.