triple eccentric metal to metal butterfly valve flange dn200 butterfly valve pn25
Product Description
triple eccentric metal to metal Butterfly Valve flange dn200 butterfly valve pn25
body | WCB | WC6 | CF8 | CF8M | CF3 | CF3M |
disc | WCB+ENP | WC6+STL | CF8+STL | CF8M+STL | CF3+STL | CF3M+STL |
stem | 2cr13 | 25cr2mov | 1cr18ni9ti | 1cr18ni12mo2ti | 00cr18ni10 | 00cr17ni14mo2 |
seat | graphite | graphite | graphite | graphite | graphite | graphite |
packing | PTFE | PTFE | PTFE | PTFE | PTFE | PTFE |
Product Description:
Butterfly valve:
the butterfly valve is used to open and close the medium or regulate the medium flow. simple structure small volume, light weight and small size for installation. according to the connection type, there are three basic connection, wafer type(including lug wafer type), flange and butt welding type.the sealing structure has three types including mutli-layer metal sealing, whole metal seat sealing and elastic metal sealing. it is used for different working condition with reliable sealing performance and long life span.
STANDARDS :
Design standard: API 6D API609 EN593 GB12238
Inspection and test: API 6D API 598 EN12266 GB/T 13927 JB/T 9092
Face to face: ASME B16.10 GB/T12221
Flange connection: ASME B16.5 EN1092 GOST54432 GB/T9113
APPLICATION :
- applicable temperature: -29----425
main material: carbon steel,WCB,CF8,CF8M,CF3,CF3M,A216,A351,SS316,SS304,etc.
applicable medium: water, oil, gas, steam and non strong corrosive liquid
pressure rate: PN10—PN40,150LB---600LB
size range: DN50--DN1400 2’’—56’’
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Product Categories : Butterfly Valve > Flange Connection Butterfly Valve
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