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.

B.C. Swing Check Valve, Cast Iron / Ductile Iron - ANSI 125 / 150 LB , JIS 10K

ASTECH VALVE CO.,LTD. strives to research and develop quality, energy-efficient B.C. Swing Check Valve to benefit the machinery & industrial supplies consumers. As a leading supplier of B.C. Swing Check Valve, we provide professional Cast Iron / Ductile Iron - ANSI 125 / 150 LB, JIS 10K, B.C. Swing Check Valve. ASTECH VALVE CO.,LTD.'s team is second to none. Our knowledge, energy, and passion ensure you achieve the best possible outcome for your customers. Contact the ASTECH VALVE CO.,LTD. Support Team directly, in case you have questions about B.C. Swing Check Valve. They will provide specific advice in choosing the system that meets the technical specifications and approvals to give the most cost-effective solution for you.
Categories > Cast Iron Valve > Swing Check Valve 10K/125LB/PN16(1-1/2" ~ 12") > B.C. Swing Check Valve
B.C. Swing Check Valve

Cast Iron / Ductile Iron - ANSI 125 / 150 LB , JIS 10K

B.C. Swing Check Valve

We provide Cast Iron Valve, Gate Valve and Y Strainer with high quality and competitive price.



● B.B. OS&Y Structur
● Flanged End: RF for 125&150LB, FF for 10K.
● End flange dimension : ASME B16.1 for Cast Iron
● End flange dimension : ASME B16.42 for Ductile Iron
● End flange dimension : JIS B2239
● Face to Face: ANSI B16.10, JIS B2002
● Inspection and Test : API 598,ASME B16.1,B16.42,JIS B2003
Parts and Material List :

No. Part Name Material
1 Body A126 CLS.B A536 60-40-18
2 Cover A126 CLS.B A536 60-40-18
3 Disc A126 CLS.B A536 60-40-18
4 Hanger A47 Gr.32510
5 Body Seat Ring B62 / SS304
6 Disc Seat Ring B62 / SS304
7 Hanger Pin A276-410
8 Plug A36
9 Washer A36
10 Split Pin A36
11 Stud Bolt S25C
12 Nut S25C
13 Cover Bolt S25C
14 Cover Nut S25C
15 Gasket Non Asbestos
16 Plug Gasket Non Asbestos

Hydraulic Test
Shell Material Class Size Rating Liquid Shell Test Liquid Seat Test
psi ( kg/cm2 ) psi ( kg/cm2 )
Cast Iron 125 LB 1-1/2"~12" 350 (26.0) 200 (14.0)
Cast Iron 125 LB 14"~24" 265 (19.0) 150 (11.0)
Ductile Iron 150 LB 1-1/2"~24" 400 (27.0) 250 (17.0)
Cast Iron 10 K 1-1/2"~24" (21.0) (16.0)
Ductile Iron 10 K 1-1/2"~24" (21.0) (16.0)

NPS L ∮D ∮D1 n - ∮d H
mm inch 125/150LB 10K 125/150LB 10K 125/150LB 10K 125/150LB 10K
50 2 178 180 152 155 120.7 120 4-18 4-19 108
65 2-1/2 190 190 178 175 139.7 140 4-18 4-19 124
80 3 200 200 190.5 185 152.4 150 8-18 8-19 137
100 4 228 230 229 210 190.5 175 8-18 8-19 159
125 5 250 250 254 250 215.9 210 8-21 8-23 183
150 6 267 270 279 280 241.3 240 8-21 8-23 203
200 8 292 290 343 330 298.5 290 8-21 12-23 246
250 10 330 330 406 400 362 355 12-24 12-25 283
300 12 356 350 483 445 431.8 400 16-24 12-25 333
350 14 381 381 533 490 476.3 445 12-28 16-25 498
400 16 406 406 597 560 539.8 510 16-28 16-25 538
450 18 432 432 635 620 577.9 565 16-32 16-27 615
500 20 457 457 698 675 635 620 20-32 20-27 696
600 24 508 508 813 795 749.3 730 20-35 24-33 762

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ASTECH VALVE CO.,LTD. is recognized by our customers as the best provider of B.C. Swing Check Valve throughout the world. We offer B.C. Swing Check Valve with high quality and competitive price. As an industry leader of B.C. Swing Check Valve, our products have a reputation for quality. If you need any assistance in selecting your B.C. Swing Check Valve or have any other questions, don't hesitate to phone, fax, or e-mail us.