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CN | EN

Cast steel ball valve

Technical Parameters

Temperature Range: -20℃～220℃
Size Range: DN15～DN300
Body Materials: Carbon steel
Stem material: Stainless steel
Ball material: Stainless steel
Sealing ring: 15%GF+PTFE

Product Details

Product Features

1.Two-piece structure, carrying blowout prevention valve stem, full bore design, reducing fluid resistance.
2.Stainless steel valve ball reduces the wear of parts and prolongs the service life. Teflon valve seat, adjustable packing nut.
3.The two-piece structure is easy to maintain. The PTFE valve seat and PTFE packing rod can be repaired quickly after disassembling the bonnet assembly. Slight valve seat wear can be repaired by disassembling the stack.
4.Multiple solid bonnets, tapered PTFE stem seals or graphite packing

5.Two-piece self-positioning packing flange and gland


Main overall connection dimensions

DN 15 20 25 40 50 65 80 100 125 150 200
d1 13 19 25 38 64 64 76 102 127 152 203
L 108 117 127 165 191 191 203 229 356 394 457
H 59 63 75 95 142 142 152 178 252 272 342
W 130 130 160 230 400 400 400 650 1050 1050 1410
Wt（kg） 2.5 3 5 7 15 19 19 33 58 93 160



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