Company Info |
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Company Name | Shanghai Kangquan Valve Co., Ltd. |
Country/Territory: | Shanghai China |
Business Type: | | 1,2,9 |
Number of Employees: | |
Main Products: gate valve ball valve check valve globe valve control valve |
Features:
The valve seat is designed to multi term narrow bands and vulcanized on valve body, which realizes complete seal with no leak.
Structure of butterfly double lamella check valve is safe and reliable with high external force and low trash rack loss.
Such kind of valve structure is installed conveniently with features of short length and good rigidity.
Mail part & material
Body: pray cast iron, carbon steel
Disc: stainless steel
Spring: Stainless steel
Seat: Stainless steel, NBR
Stem: Stainless steel
Technical Specification
-Nominal diameter:50~600mm
-Nominal pressure:1.0~2.5Mpa
-Medium: freshwater, sewage, seawater, salt, alkali, acid, leechdom, steam, oil, food, etc.
-Work temperature: 0~80oC
Main external and connection dimension
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | Hard seal | 60 | 67 | 73 | 73 | 83 | 98 | 127 | 146 | 181 | 184 | 198 | 203 | 219 | 222 |
rubber seal | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | |
D1 | 65 | 78 | 91 | 117 | 114 | 171 | 222 | 276 | 327 | 377 | 426 | 475 | 520 | 620 | |
D2 | 48 | 57 | 70 | 91 | 113 | 135 | 176 | 222 | 270 | 320 | 365 | 420 | 475 | 570 | |
D | 1.0Mpa | 105 | 124 | 137 | 162.5 | 192.5 | 218 | 273 | 328 | 378 | 438 | 482 | 532 | 590 | 690 |
1.6/2.5MPa | 105 | 124 | 137 | 162.5 | 192.5 | 218 | 273 | 329 | 384 | 444 | 482 | 550 | 590 | 690 |