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...
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...
Products design features
Hydrogenation technology for petroleum is an important process in petroleum products, modified and heavy oil processing. It not only can improve the depth of secondary p...
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...