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.B.OS&Y. Gate Valve, Cast Iron / Ductile Iron - ANSI 125 / 150 LB , JIS 10K

ASTECH VALVE CO.,LTD. offers B.B.OS&Y. Gate Valve with superior quality and reasonable price. Also, offers excellent Cast Iron / Ductile Iron - ANSI 125 / 150 LB, JIS 10K, B.B.OS&Y. Gate Valve, ensuring high quality and professional performance. Furthermore, we provide customized solutions to our clients based on their demands and assure the delivery of all consignments within the promised time-frame. We are highly lauded for our timely delivery, customization solutions, and flexible transaction modes. Welcome to contact with us if you are looking for highly efficient B.B.OS&Y. Gate Valve.
Categories > Cast Iron Valve > Gate Valve-RS 10K/125LB/PN16(1-1/2" ~ 12") > B.B.OS&Y. Gate Valve
B.B.OS&Y. Gate Valve

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

B.B.OS&Y. Gate Valve

We not only provide professional Cast Iron Valve and Gate Valve, but also offer high quality Y Strainer.


● 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 Bonnet A126 CLS.B A536 60-40-18
3 Disc A126 CLS.B A536 60-40-18
4 Handwheel A126 CLS.B
5 Gland A536 60-40-18
6 Gland Bolt S25C
7 Gland Bolt Nut S25C
8 Disc Seat Ring B62 / SS304
9 Body Seat Ring B62 / SS304
10 Buf f ing Box B62 / SS304
11 Stem SUS304
12 Bonnet Bolt S25C
13 Bonnet Bolt Nut S25C
14 Gasket Non Asbestos
15 Gland Packing Non Asbestos
16 Yoke Sleev e B62 / SS304

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
Open		 ∮W
mm inch 125/150LB 10K 125/150LB 10K 125/150LB 10K 125/150LB 10K
40 1-1/2 165 165 140 140 98.6 105 4-18 4-19 260 145
50 2 178 180 152 155 120.7 120 4-18 4-19 300 150
65 2-1/2 190 190 178 175 139.7 140 4-18 4-19 335 170
80 3 200 200 190.5 185 152.4 150 8-18 8-19 370 185
100 4 228 230 229 210 190.5 175 8-18 8-19 465 220
125 5 250 250 254 250 215.9 210 8-21 8-23 545 245
150 6 267 270 279 280 241.3 240 8-21 8-23 605 275
200 8 292 290 343 330 298.5 290 8-21 12-23 775 335
250 10 330 330 406 400 362 355 12-24 12-25 935 380
300 12 356 350 483 445 431.8 400 16-24 12-25 1080 430
350 14 381 381 533 490 476.3 445 12-28 16-25 1585 500
400 16 406 406 597 560 539.8 510 16-28 16-25 1795 600
450 18 432 432 635 620 577.9 565 16-32 16-27 1985 650
500 20 457 457 698 675 635 620 20-32 20-27 2235 650
600 24 508 508 813 795 749.3 730 20-35 24-33 2600 700

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Our company is a reputed B.B.OS&Y. Gate Valve manufacturer in Taiwan. Our professional environment attracts the highest qualified personnel in our industry. We have built a reputation that all of our associates are proud to represent. Everything we do as a company is based on reinforcing our position as the finest, most responsive solution provider in the B.B.OS&Y. Gate Valve industry. Please feel free to contact us if you want to know more about B.B.OS&Y. Gate Valve.