ASTECH VALVE CO., LTD.

AST was established in March 1999, focusing on valve design, manufacturing, and sales. AVC was founded in January 2010 and became part of the parent company, ASTIC. AVC specializes in the design and manufacture of Wafer Type Check Valves and Metal Seat Ball Valves. In June 2011, the company received ISO 9001 certification from Anglo Japanese American Registrars Taiwan Limited, with plans to achieve CE and API certifications in 2013. To meet the demand of the Japanese market, a branch office was established in November 2004, responsible for sales, quality assurance, warehousing, and delivery. The company is committed to stability and professional quality, which guide our strategic direction. We aim to establish independent AST and AVC brands while expanding into the East Asia, Southeast Asia, and Middle East markets. Additionally, we are seeking OEM and ODM partners and planning to enter the European and American markets.

One Piece Ball Valve

At ASTECH VALVE CO., LTD., we are proud to be recognized as leading ball valve manufacturers, specializing in high-performance one piece ball valve. Our 1 piece ball valve is designed for durability and reliability, making it an ideal choice for various industrial applications. With a working pressure rating of 2000 WOG for DN8 to DN25 and 1500 WOG for DN32 to DN50, our valves are built to withstand demanding conditions. Our reduced bore ball valve features impressive temperature ratings ranging from -20 to 180℃, ensuring optimal performance across a variety of environments. The threaded end dimensions are compliant with ANSI B1.20.1 (NPT), DN 259/DIN 2999, and ISO228/BSP/PT standards, simplifying installation and maintenance. For enhanced safety, each valve includes a device for padlock compatibility, providing peace of mind during operation. Trust ASTECH VALVE CO., LTD. for innovative solutions and superior quality in ball valves. Contact us today to inquiry one piece ball valve.
One Piece Reduced Bore Ball Valve 1000/1500/2000 WOG (1/4" ~ 2")

A-1HC, A-1K

One Piece Reduced Bore Ball Valve 1000/1500/2000 WOG (1/4" ~ 2")

Our company offers professional Three Piece Ball Valve with reasonable price, and is widely used for valve Industry.


● Working Pressure : DN8 ~ DN25 (2000 WOG) ;
● DN32 ~ DN50 (1500 WOG)
● Temperature Ratings: -20 to 180℃
● Device of the padlock
● Threaded End Dimensions :
     ANSI B1.20.1 (NPT)
     DN 259 / DIN 2999
     ISO228 / BSP/PT

Parts and Material List :

No. Part Name Material
1 Body ASTM A351 CF8M
2 Ball SS316 / ASTM A351 CF8M
3 Stem SUS 316
4 Insert ASTM A351 CF8M
5 Body Seal PTFE / RTFE
6 Seat PTFE
7 Thrust Washer PTFE
8 Stem Packing PTFE
9 Gland SS304
10 Handle SS304
11 Handle Cover Plastic
12 Spring Washer SS304
13 Handle Nut SS304

Size d L E H W
DN8 (1/4") 5.0 41.3 61.0 29.5 21.0
DN10 (3/8") 7.2 46.0 79.0 34.5 23.0
DN15 (1/2") 9.2 57.2 108.0 56.0 29.0
DN20 (3/4") 12.5 65.1 110.0 65.0 35.0
DN25 (1") 15.0 76.2 122.0 68.0 41.0
DN32 (1-1/4") 20.0 92.1 145.0 79.5 55.0
DN40 (1-1/2") 24.5 98.4 148.0 84.0 57.0
DN50 (2") 32.0 114.3 148.0 92.5 73.5


:

One Piece Reduced Bore Ball Valve 1000 WOG

A-1K

● Working Pressure: 1000 WOG (PN63 bar)
● Temperature Ratings: -20 to 180℃
● Device of the padlock
● Threaded End Dimensions :
     ANSI B1.20.1 (NPT)
     DN 259 / DIN 2999
     ISO228 / BSP/PT
Parts and Material List
No. Part Name Material
1 Body ASTM A351 CF8M
2 Ball SS316 / ASTM A351 CF8M
3 Stem SUS 316
4 Insert ASTM A351 CF8M
5 Body Seal PTFE
6 Seat PTFE
7 Thrust Washer PTFE
8 Stem Packing PTFE
9 Gland SS304
10 Handle SS304
11 Handle Cover Plastic
12 Spring Washer SS304
13 Handle Nut SS304

Size d L E H W
DN8 (1/4") 5.0 39.0 69.0 35.0 17.0
DN10 (3/8") 7.2 44.0 79.0 36.0 21.0
DN15 (1/2") 9.2 56.5 109.0 40.0 25.0
DN20 (3/4") 12.5 59.0 109.0 42.0 32.0
DN25 (1") 15.0 71.0 111.7 47.0 38.0
DN32 (1-1/4") 20.0 78.0 111.7 53.0 48.0
DN40 (1-1/2") 25.0 83.0 157.0 62.0 53.0
DN50 (2") 32.0 100.0 155.5 67.0 64.0

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ASTECH VALVE CO., LTD. is a prominent name among ball valve manufacturers, known for our high-quality one piece ball valve solutions. Our 1 piece ball valve is engineered for superior performance, offering a working pressure rating of 2000 WOG for DN8 to DN25 and 1500 WOG for DN32 to DN50, ensuring reliability in demanding applications. Our reduced bore ball valve operates effectively within a temperature range of -20 to 180℃, making it versatile for various industrial settings. With threaded end dimensions conforming to ANSI B1.20.1 (NPT), DN 259/DIN 2999, and ISO228/BSP/PT standards, installation is simple and efficient. Safety is a priority; therefore, our design incorporates a padlock device, enhancing operational security. Choose ASTECH VALVE CO., LTD. for innovative solutions and outstanding quality in ball valves. Inquiry one piece ball valve today!