1. Scope
The DN ranges includes DN15mm~600mm(1/2”~24”) and PN ranges from PN1.6MPa~20MPa(ANSI CLASS150~1500) threaded, flanged, BW and SW swing and lifting check valve.
2.Usage:
2.1 This valve is t...
1. Scope
The specification includes Normal Diameter NPS 10~NPS48, Normal Pressure Class (150LB~300LB) flanged triple eccentric metal seal butterfly valves.
2. Product Description
2.1 Technical req...
Type
No.
China
Japan
International standard
America
England
Germany
GB1220
GB1221
GB12228
GB12229
GB12230
JIS
ISO683/13
ISO683/16
ANSI
ASTM
BS970
BS1449
DIN17440
DIN17224
Cast carbon steel...