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Swing Start Check Valve
Features:
Strength（water）（MPa):
1.5Mpa Sealing （water）（MPa）:
1.1Mpa Suitable medium:
Vapour Water Oil Water
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Product parameter:
;
| Type | Nominal DN（mm） | Measurement(mm) | ||||||
| H41T-16 H41W-16 H41H-16 | L | D | D1 | D2 | b-f | Z-Фd | H | |
| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-Ф18 | 110 | |
| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-Ф18 | 120 | |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-Ф18 | 130 | |
| 80 | 310 | 195 | 160 | 135 | 22-3 | 4-Ф18 | 140 | |
| 100 | 350 | 215 | 180 | 155 | 22-3 | 8-Ф18 | 170 | |
| 125 | 400 | 245 | 210 | 185 | 24-3 | 8-Ф18 | 192 | |
| 150 | 480 | 280 | 240 | 210 | 24-3 | 8-Ф23 | 215 | |
| 200 | 495 | 335 | 295 | 265 | 26-3 | 8-Ф23 | 240 | |
| 250 | 600 | 390 | 350 | 320 | 28-3 | 12-Ф23 | 265 | |
| 300 | 698 | 440 | 400 | 368 | 28-4 | 12-Ф23 | 350 | |
| 350 | 800 | 500 | 460 | 428 | 30-4 | 16-Ф23 | 405 | |
| 400 | 900 | 565 | 515 | 482 | 32-4 | 16-Ф25 | 430 | |
| 500 | 978 | 670 | 620 | 585 | 34-4 | 20-Ф25 | 480 | |
| 600 | 1295 | 780 | 725 | 685 | 36-5 | 20-Ф31 | 622 | |
Adoptive standards:
;
| Parts ;name | H41T-16 | H41W-16 | H41H-16 | |||||
| Disc | Grey ;iron ;Brass | Grey ;iron | Grey ;iron ;Rubber | |||||
| Valve ;body ;Bobbet | Grey ;iron | Grey ;iron | Grey ;iron | |||||
| Seal ;ring ; | Brass | Grey ;iron | Rubber | |||||
| Rod ;pin,Axle ;pin | Carbon ;steel ;Ductile ;iron | l ; | ||||||
Features:
1.Tthe structure length is short, its structure length is only the traditional flange check valve 1/4~1/8.
2.Small size, light weight, its weight is only the traditional flange check valve 1/4~1/20.
3.The valve flap closed fast, water hammer pressure is small.
4.Horizontal pipe or vertical pipe can be used, convenient installation.
5.The flow channel is unobstructed, the fluid resistance is small.
6.Sensitive action, good sealing performance.
7.Short stroke, close the impact force is small.
8.The overall structure is simple and compact, beautiful appearance.
9.Long service life, reliable performance.
Application:
1.Chemical;
2.Pharmaceutical;
3.Chemical fertilizer;
4.Electricity and other pipeline.
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