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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