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单口小排气量排气阀 DN15,DN20,DN25
单口小排气量排气阀 DN15,DN20,DN25
Remarks:
1.Design according to BS EN 1074-4:2000
2.Test according to EN 12266-1:2012
Working pressure:16kg/cm³ Shell test pressure:25kg/cm³ Seat test pressure:18kg/cm³
3.Media: water, neutral oil
4.External and internal coating:100% fusion-bonded epoxy
5.Material 304, 316 used in bolt, nut and washer can be available by requirements.
1.Design according to BS EN 1074-4:2000
2.Test according to EN 12266-1:2012
Working pressure:16kg/cm³ Shell test pressure:25kg/cm³ Seat test pressure:18kg/cm³
3.Media: water, neutral oil
4.External and internal coating:100% fusion-bonded epoxy
5.Material 304, 316 used in bolt, nut and washer can be available by requirements.
DIMENSION:MM
| DN | W | H |
| 15 | 132 | 146 |
| 20 | 132 | 146 |
| 25 | 132 | 146 |
| 32 | 132 | 146 |
MATERIAL FOR MAIN PARTS
| No. | Part Name | Material | Standards | |
| 1 | Body | Ductile Iron | EN1563-GJS-450-10 | BS2789 |
| 2 | Float | ABS | ||
| 3 | Nut | Carbon Steel | EN ISO4032 | BS3692 |
| 4 | Washer | Carbon Steel | EN ISO7089 | BS4320 |
| 5 | O-ring | EPDM | EN681-1 | BS2494 |
| 6 | Cover | Ductile Iron | EN1563-GJS-450-10 | BS2789 |
| 7 | Hexagon Bolt | Carbon Steel | EN ISO4014 | BS3692 |
| 8 | Adjusting Screw | Stainless Steel | EN ISO15481 | BS4174 |
| 9 | Gasket | EPDM | EN681-1 | BS2494 |
| 10 | Cap | Nylon/Brass | ||
| 11 | Seat | EPDM | EN681-1 | BS2494 |
| 12 | Bracket | Nylon | ||
| 13 | Hinge Pin | Stainless Steel | EN ISO1234 | BS1574 |
Qingdao Haifa Valves Manufacturing Co.,Ltd.
Tiejiazhuang, Chengyang District, Qingdao, PR of China
Tel: +86 13953219972 E-mail: admin@highfarvalve.com
We reserve the right to modify the above information without notice.
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