Sekisui Industrial Piping Co., Ltd.

Sekisui Industrial Piping Co., Ltd. located in the Chungkang Export Processing Zone of Taichung City in Taiwan. From March of 2006, Sekisui Industrial Piping Co., Ltd. was established as a wholly-owned subsidiary of Sekisui Chemical Co., Ltd. with full technical supports and had a whole new start.

Check Valve Manufacturer

Sekisui Industrial Piping Co., Ltd.’s mission, as a worldwide check valve manufacturer, is to make its key technologies available to its final customers at an affordable price, by matching high quality and a competitive offer, technology and flexibility. Since 2006, Sekisui Industrial Piping Co., Ltd. has provided the ball check valve with innovative designs, reliable manufacturing, high-quality standards, competitive pricing and low life-cycle costs. Our company culture is built on a solid foundation of helping customers, even if sometimes it means referring them to another business to get the best solution for their problems.
Categories > MEFCO Manual Valve > Ball Check Valve (CB)
Ball Check Valve (CB)

Ball Check Valve (CB)

  • Size ½”-4”
  • Ball type
  • Socket or threaded end
  • Gray color

Features :

MEFCO In-Line Check Valve (CB) installed PVC ball inside to prevent flow’s reversal by well design. Available dimension from 1/2 to 4 inches (15 to 100mm). Two conjunction type: socket (ASTM, DIN and JIS) and Thread (NPT, Rp and Rc) could be offered.

Specification :

Working pressure:150psi@73.4°F(23°C)

NO PART NAME Q'ty MATERAL
1 BODY 1 PVC
2 BALL 1 PVC
3 RING 1 PVC
4 SEAT 1 EPDM
5 UNION NUT 1 PVC
6 END CONNECTOR 1 PVC




Socket Type
Size Ød ØDu ANSI DIN JIS
A B Ød1 Ød2 l L Ød1 Ød2 l  L Ød1 1/T  l L
15  1/2 16 49 21.54 21.23 22.2 95 20.3 20.1 16 83 22.3 1/37  22 98
20  3/4 20 59 26.87 26.57 25.4 110 25.3 25.1 19 99 26.3 1/42  25 118
25 1 25 67 33.65 33.27 28.6 119 32.3 32.1 22 106 32.3 1/43  29 124
32 1 1/4 32 98 42.42 42.04 31.8 153 40.3 40.1 26 149 38.4 1/37  32 153
40 1 1/2 40 98 48.56 48.11 35 151 50.3 50.1 31 142 48.5 1/38  35 153
50 2 50 120 60.63 60.17 38.1 172 63.3 63.1 38 173 60.6 1/34  38 180
65 2 1/2 65 150 73.38 72.85 44.5 218 75.3 75.1 44 218 76.6 1/48  61 259
80 3 80 186 89.31 88.7 47.7 265 90.3 90.1 51 269 89.6 1/49  64 305
100 4 102 228 114.76 114.1 57.2 344 110.4 110.1 61 348 114.7 1/56  84 408


Thread Type
Size Ød ØDu NPT Rp Rc
A B thd./in l(min) L thd./in l(min) L thd./in l(min) L
15  1/2 16 49 14 16.5 88 14 15 88 14 13 88
20  3/4 20 59 14 17 106 14 16.5 106 14 15 106
25 1 25 67 11.5 21 112 11 19 112 11 17 112
32 1 1/4 32 98 11.5 22 153 11 22 153 11 19 153
40 1 1/2 40 98 11.5 22 144 11 22 144 11 19 144
50 2 50 120 11.5 23 172 11 26 172 11 23 172
65 2 1/2 65 150 8 31 218 11 31 218 11 27 226
80 3 80 186 8 33 262 11 34 262 11 30 273
100 4 102 228 8 35 338 11 40 338 11 36 349

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As a leading check valve manufacturer, we not only provide professional check valve, but also offer quality ball check valve. We also make sure that defect fewer products reach to our clientele at cost-effective method. We also follow ethical and see-through business policy with our clients in order to ensure the horizontal running of business relation. If you have any questions about our products, as a check valve manufacturer we will provide you as many details as possible.