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.

Centerline Butterfly Valve, Flange Type

ASTECH VALVE CO.,LTD. has consistently maintained ours leading position in the Taiwan market with standard and special Centerline Butterfly Valve. Owing to the stringent quality policy, our Centerline Butterfly Valve meets the exact requirements of varied clients. We are one of the leading suppliers and exporters of optimum quality Centerline Butterfly Valve, Water Type, Lug Type. Also, our Centerline Butterfly Valve is illustrious in the market for its perfect designing, flawless performance, cost-effectiveness, and other such features.
Centerline Butterfly Valve

Flange Type

Centerline Butterfly Valve

We provide T Inverted Pressure Balance Valve, Manual Valve, Electric Valve, Pneumatic Valve, Butterfly Valve, Cenerline Valve, and Flange Type Valve with high quality and competitive price.


Standards
  • Flange Standard.:DIN2501, BS10-D,BS4504, ANSI B16.1, B16.42, JIS B2239
  • Valve Tested: API598
  • Face to Face: DIN3202-K1, EN558-1 20 SERIES; BS5155
  • MSS SP-67

    Hydraulic Test
    Class Liquid Sgell Test Liquid Sgell Test Air Seat Test
    Mpa Mpa Mpa
    CI - 125LB 1.5 1.1 0.6
    DI - 150LB 1.5 1.1 0.6
    CI/DI - 10K 1.5 1.1 0.6
    CI/DI - PN10/16 1.5 1.1 0.6
  • Parts and Material List :

    No Parts Name Material
    1 Body C.I. / D.I. / C.S. / S.S.
    2 Seat NBR / EPDM / VITON / PTFE
    3 Stem SS410 / SS304 / SS216
    4 Disc A536 60-40-18 / CF8 / CF8M / Br / AI-Br
    5 Pin SS304 / SS316
    6 O-Ring NBR / EPDM / VITON
    7 Key Carbon Steel / SUS304 / SUS316
    8 O-Ring NBR / EPDM / VITON
    9 Bearing Carbon Steel / SUS304 / SUS316
    10 End Cover C.I. / D.I. / C.S. / S.S.
    Note: C.I.:Cast Iron; D.I.:Ductile Iron; C.S.:Carbon Steel; S.S.:Stainless Steel

    :

    DN NPS C A B L ∮D1 ∮D2 ∮D N - ∮D Weight (kg)
    10K 150LB PN10 PN16 10K 150LB PN10 PN16 10K 150LB PN10 PN16 SF DF
    550 22" 1522 537 369 66 745 - - - 680 - - - 543 20-33 - - - 175 -
    600 24" 152 562 393 66 795 813 780 840 730 749.3 725 770 572 24-33 20-30 20-30 20-36 188 -
    650 26" 165 591 406 66 845 870 - - 780 806.5 - - 626 24-33 24-35 - - 271 -
    700 28" 153 624 454 66 905 927 895 910 840 863.6 840 840 676 24-33 28-35 24-36 24-36 284 -
    750 30" 167 660 560 66 970 984 - - 900 914.4 - - 744 24-33 28-35 - - - 370
    800 32" 188 672 525 66 1020 1060 1015 1025 950 977.9 950 950 772 28-33 28-41 24-39 24-39 368 -
    900 36" 203 720 656 118 1120 1168 1115 1115 1050 1085.9 1050 1050 865 28-33 32-41 28-39 28-39 - 591
    1000 40" 216 800 580 141 1235 1289 1230 1230 1160 1200.2 1160 1170 941 28-39 36-41 28-42 28-42 864 -
    1050 42" 251 858 777 150 - 1346 - - - 1257.3 - - 1030 - 36-41 - - - 811
    1200 48" 276 941 864 150 1465 1511 1455 1455 1380 1422.4 1380 1390 1160 32-39 44-41 32-39 32-48 - 980

    Send Message
    Contact Information

    * If you use some mailboxes, such as free mailboxes from yahoo.com, the letters you send may be blocked by the receiving host and cannot be delivered.

    By submitting your contact information, you acknowledge that you consent to our processing data in accordance with the Privacy and Cookie Policy.

    ASTECH VALVE CO.,LTD. is a professional manufacturer specializes in manufacturing Centerline Butterfly Valve. In order to achieve quality management and the quality assurance requirements, we especially make the quality manual to ensure that the products are produced in accordance to meet customer requirements. Moreover, we continually develop the innovative Centerline Butterfly Valve to meet the various market demands and bring multiple benefits to customers always. Please feel free to leave us a message if you have any questions. We will reply to you as soon as possible and offer you our best services.