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.

Bronze Y-Strainer Supplier

ASTECH VALVE CO.,LTD. is a leading manufacturer and exporter in Taiwan since 1999, specialized in wide range of bronze y-strainer, y-strainer valve. Our products enjoy well-reputation by the strict quality request. Customers will be able to check progress and see when they can order by checking their details on the website. ASTECH VALVE CO.,LTD. is a national manufacturer and supplier that specialize in providing of bronze y-strainer, y-strainer valve related products.
Bronze Y-Strainer


Bronze Y-Strainer



● SS304 Screen
● Connected ends, comply to NPT (ANSI B1.20.1), BSPT (BS21.0), BSPF

Parts and Material List
No Parts Name Material
1 Body Cast Bronze
2 Cap Cast Bronze
3 Screen Brass+Chrome Plated
4 Gasket PTFE
5 Plug Brass
Size L
1/4" 50.0
3/8" 50.0
1/2" 81.0
3/4" 92.0
1" 109.0
1-1/4" 130.0
1-1/2" 149.0
2" 188.0
3" 238.0

Working Pressure
Working Pressure (Non shock) - psi Test Pressure - psi
Saturated Steam Cold w ater, Oil, Gas Shell -
150 300 by w ater -
- - 450 -

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ASTECH VALVE CO.,LTD.’s bronze y-strainer is designed to deliver the assurance of quality to our customers that come from focused, innovative engineering and manufacturing. Our products have always been known for quality, reliability and solid performance, making ASTECH VALVE CO.,LTD. becomes the most specified brand in the y-strainer valve business. To make sure you get the best possible performance for the money, we’re constantly testing our tools throughout the design and manufacturing processes. If you'd like to ask us a question or tell us something about your experience, you can get in touch by email, phone or post.