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Product Details:
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Product features
The folder wafer check valve belongs to the thin univalve check valve,it has many advantages such as simple structure,beautiful appearance,light weight,easy installation.It mainly applied to the water supply and drainage,oil,chemical,metallurgy and other engineering systema,especially suited to the installation with space constraint.
Material science | |||
No. | Description | Material science | Standard |
1 | Hook | Stainless steel | AISI 316 |
2 | Valve body | Stainless steel | A351 CF8M |
3 | Screw | Stainless steel | A351 CF8 |
4 | Spring | Stainless steel | AISI 316 |
5 | Valve plate | Stainless steel | A351 CF8M |
6 | Valve seat | EPDM | |
7 | O ring | EPDM | |
Of other special materials please contact the peiying |
Specification DN | L | D | a | d | ||||
DN | NPS | PN6 | PN10 | PN16 | PN25 | |||
32 | 1" | 14 | 82 | 82 | 82 | 82 | 26 | 20 |
40 | 1-1/2" | 14 | 88 | 95 | 95 | 95 | 30 | 22 |
50 | 2" | 14 | 98 | 109 | 109 | 109 | 36 | 32 |
65 | 2-1/2" | 14 | 118 | 129 | 129 | 129 | 48 | 40 |
80 | 3" | 14 | 134 | 144 | 144 | 144 | 60 | 54 |
100 | 4" | 18 | 154 | 164 | 164 | 170 | 78 | 70 |
125 | 5" | 18 | 184 | 195 | 195 | 198 | 98 | 92 |
150 | 6" | 20 | 209 | 220 | 220 | 228 | 117 | 112 |
200 | 8" | 22 | 264 | 275 | 275 | 288 | 160 | 154 |
250 | 10" | 26 | 319 | 330 | 332 | 343 | 200 | 200 |
300 | 12" | 32 | 375 | 380 | 387 | 403 | 235 | 240 |
350 | 14" | 38 | 425 | 440 | 447 | 460 | 258 | 270 |
400 | 16" | 44 | 475 | 490 | 495 | 517 | 300 | 310 |
450 | 18" | 44 | 530 | 540 | 557 | 567 | 334 | 360 |
500 | 20" | 56 | 580 | 595 | 619 | 627 | 368 | 405 |
600 | 24" | 62 | 681 | 698 | 734 | 737 | 435 | 485 |
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