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, Lug Type

We ensure that our Centerline Butterfly Valve goes through different quality tests to maintain the desired quality standards for our offerings. Alongside innovation, we maintain a great variety of essentials too, tried and tested by our loyal customers. Let ASTECH VALVE CO.,LTD. build the highest performance Centerline Butterfly Valve for your applications. We can promise that whatever your Centerline Butterfly Valve problem is, we will find a way to solve it to your satisfaction. If you have any questions regarding any of the services we offer, please don't hesitate to inform us. We look forward to being of service to you.
Centerline Butterfly Valve

Lug Type

Centerline Butterfly Valve

We provide high quality Butterfly valve and Flange Type Valve with reasonable 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 Disc A536 60-40-18 / CF8 / CF8M / Br / AI-Br
    3 Seat NBR / EPDM / VITON / PTFE
    4 Stem SS410 / SS304 / SS216
    5 Pin SS304 / SS316
    6 Bushing PTFE / Bronze
    7 O-Ring NBR / EPDM / VITON
    8 Key Carbon Steel / SUS304 / SUS316
    Note: C.I.:Cast Iron; D.I.:Ductile Iron;
    C.S.:Carbon Steel; S.S.:Stainless Steel

    :

    DN NPS C A B L ∮D1 ∮D 4- ∮d1 Weight (kg)
    10K 150LB PN10 PN16 10K 150LB PN10 PN16 10K 150LB PN10 PN16 Lever Gear
    40 1-1/2" 33.0 132 75 32 105 98.6 110 110 430. 4-M16 4-1/2" 4-M16 4-M16 4.4 8.7
    50 2" 43.0 161 80 32 120 120.7 125 125 52.9 4-M16 4-5/8" 4-M16 4-M16 4.7 9.0
    65 2-1/2" 46.0 175 89 32 140 139.7 145 145 64.5 4-M16 4-5/8" 4-M16 4-M16 5.1 9.4
    80 3" 46.0 181 95 32 150 152.4 160 160 78.8 8-M16 4-5/8" 8-M16 8-M16 5.6 9.9
    100 4" 52.1 200 114 32 175 190.5 180 180 104.0 8-M16 5-5/8" 8-M16 8-M16 9.9 14.2
    125 5" 56.0 213 127 32 210 215.9 210 210 123.3 8-M16 8-3/4" 8-M16 8-M16 11.8 16.1
    150 6" 56.0 226 139 32 240 241.3 240 240 155.6 8-M16 8-3/4" 8-M20 8-M20 15.1 19.4
    200 8" 60.6 260 175 45 290 298.5 295 295 202.5 12-M20 8-3/4" 8-M20 12-M20 20.2 30.5
    250 10" 65.6 292 203 45 355 362.0 350 350 250.5 12-M20 12-7/8" 12-M20 12-M24 29.5 39.1
    300 12" 76.9 337 242 45 400 431.8 400 410 301.6 16-M22 12-7/8" 12-M20 12-M24 42.7 54.4
    350 14" 76.5 368 267 45 445 476.3 460 470 333.3 16-M22 12-1" 16-M20 16-M24 - 70.4
    400 16" 86.5 400 309 51 510 540.0 515 525 389.6 16-M22 16-1" 16-M24 16-M27 - 128.0
    450 18" 105.6 422 328 51 565 577.9 565 585 440.5 20-M24 16-1-1/8" 20-M24 20-M27 - 156.3
    500 20" 131.8 480 361 64 620 635.0 620 650 491.6 20-M24 20-1-1/8" 20-M24 20-M30 - 250.0

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    ASTECH VALVE CO.,LTD., is one of the most reputable Centerline Butterfly Valve manufacturer in Taiwan and the Asia Pacific region. We use high grade quality raw materials for processing our Centerline Butterfly Valve. We also customize these products in various dimensions as per the client's specified requirement and detail. Providing the end user with supply quality Centerline Butterfly Valve. We have always been committed to reaching new heights in innovation, leadership and customer satisfaction. When you submit a request from this page, our best expert will respond to your question in a timely manner.