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- Contact Person : Ms. Zhang Carol
- Company Name : Gongyi Xinli Pipeline Equipment Co., Ltd.
- Tel : 86-0371-64015776
- Fax : 86-0371-64033995
- Address : Henan,Zhengzhou,Gongyi Shi Yongan Road (Xicun)
- Country/Region : China
Related Product Searches:Wafer Butterfly check valve,High Quality,Check valve, wafer check valve,H76X
description of check valve
Introduction :
Check valves can be convenient to maitain and repair the pipeline and valves.What's more ,they can be soundproof.The valves are extensively used in the pipelines of drainage,fire prevention,air conditioning,gas petroleum,chemical industry,sewage treatment,and fluid control.
SpecificationFace to face according to the standard DIN3202-K3;GB12221-16;Flange drilling according to ANSI125/150;ApplicationValve is used for preventing the back-going of medium in pipelines and equipments,and the pressure ofmedium will bring the result of opening and closing automatic ally.When the medium is back-going,valve disc will automatic ally closed to avoid accidents.
Parts of the main data:
DN | H1 | H2 | L | Φ | n-d (TH) | ||||||||||||||
mm | in | 0.6Mpa | 1.0 Mpa | 1.6 Mpa | 2.5 Mpa | 0.6Mpa | 1.0 Mpa | 1.6 Mpa | 2.5 Mpa |
| 0.6Mpa | 1.0 Mpa | 1.6 Mpa | 2.5 Mpa | 0.6Mpa | 1.0 Mpa | 1.6 Mpa | 2.5 Mpa | |
100 | 4 | 105 | 110 | 110 | 117.5 | 281 | 286 | 268 | 294 | 190 | 170 | 180 | 180 | 190 | 4-18(M16) | 8-19(M16) | 8-19(M16) | 8-23(M16) | |
125 | 5 | 120 | 125 | 125 | 135 | 301 | 306 | 306 | 316 | 200 | 200 | 210 | 210 | 220 | 8-18 (M16) | 8-19(M16) | 8-19(M16) | 8-28(M16) | |
150 | 6 | 132.5 | 142.5 | 142.5 | 150 | 306 | 316 | 316 | 324 | 210 | 225 | 240 | 240 | 250 | 8-18 (M16) | 8-23(M20) | 8-23(M20) | 8-28(24) | |
200 | 8 | 160 | 170 | 170 | 180 | 324 | 334 | 334 | 344 | 230 | 280 | 295 | 295 | 310 | 8-18 (M16) | 8-23(M20) | 12-23(M20) | 12-28(M24) | |
250 | 10 | 187.5 | 197.5 | 202.5 | 212.5 | 375 | 385 | 390 | 405 | 250 | 335 | 350 | 355 | 370 | 12-18 (M16) | 12-23(M20) | 12-28(M24) | 12-31(M27) | |
300 | 12 | 220 | 222.5 | 230 | 242.5 | 410.5 | 410.5 | 420 | 432 | 270 | 395 | 400 | 410 | 430 | 12-22 (M20) | 12-23(M20) | 12-28(M24) | 16-31(M27) |
Wafer Butterfly check valve