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Catalogue# 140211599

H42X-2.5
Rise/fall bottom valve

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Usage: at the downstream of the water sucking pipelines, the valve can automatically prevent water from flowing bakward.

Function and specificaion

Type Nominal      pressure    (MPa) Testing

working    temperature( )  

medium
Body (water)   (MPa) Seat  (water)    (MPa)
H42X-2.5 0.25 0.4 0.25 50
Water

Main parts and materials

  Parts name Material
Valve body,valve cover,valve switch   Cast iron
Seal ring Rubber
Gasket Asbestos sheet

Dimensional Size

Type Nominal Dia.
DN(mm)
Dimensions  Weight(kg)
D D1 D2 b-f Z-Ф D0 h0 H
H24X-2.5 50 140 110 90 16-3 4-14 135 17 142 4
65 160 130 110 16-3 4-14 168 25 180 6.5
80 185 150 125 18-3 4-18 198 32 197 8.5
100 205 170 145 18-3 4-18 247 40 230 13.5
125 235 200 175 20-3 8-18 272 43 270 18
150 260 225 200 20-3 8-18 315 38 297 24
200 315 280 255 22-3 8-18 405 65 382 38
250 370 335 310 24-3 12-18 465 84 460 64
300 435 395 362 24-4 12-23 510 90 530 98

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