Y-type Manual Rubber Lined Diaphragm Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Y-type manual rubber lined diaphragm valves
Performance and specifications
| working temperature | applicable medium |
| ≤85℃ | general corrosive medium |
Note: This is our company based-type products suitable temperature, if you have different requirement, please refer to the previous page shows for selection
The materials of main parts
| name | materials |
| body | cast iron/ rubber lined |
| bonnet | cast iron |
| disc | cast iron |
| handwheel | cast iron |
| diaphragm | Natural rubber, butyl rubber, etc. |
| stem | carbon steel |
Main external and connection dimensions（mm）
Y-type manual rubber lined diaphragm valve constructral diagram
| nominal diameter | nominal pressure /MPa |
working pressure /MPa |
L | D | D1 | n-Фd | H1 | H2 | Do | weight /㎏ |
|
| DN/ mm |
NPS/inch | ||||||||||
| 50 | 2 | 0.6 | 0.6 | 210 | 160 | 125 | 4-18 | 213 | 229 | 140 | 14 |
| 65 | 2 1/2 | 250 | 180 | 145 | 4-18 | 255 | 279 | 200 | 20 | ||
| 80 | 3 | 300 | 195 | 160 | 4-18 | 281 | 305 | 200 | 29 | ||
| 100 | 4 | 350 | 215 | 180 | 8-18 | 332 | 362 | 280 | 42 | ||
| 125 | 5 | 400 | 245 | 210 | 8-18 | 402 | 442 | 320 | 61 | ||
| 150 | 6 | 460 | 280 | 240 | 8-23 | 450 | 496 | 320 | 79.5 | ||
| 200 | 8 | 0.4 | 570 | 335 | 295 | 8-23 | 594 | 654 | 400 | 150 | |
| 250 | 10 | 680 | 390 | 350 | 12-23 | 695 | 771 | 500 | 236.5 | ||
implement standard： design and manufacture：GB/TM12239 face to face dimension：JB1688 flange connection dimension：JB78（PN1.0MPa）
