Pattern | Weld | Seamless |
Size |
1/2”-48” (DN15-DN1200) |
1/2”-20” (DN15-DN500) |
WT |
2~1600mm |
2~50mm |
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JIS JIS B 2302:1998Screwed type steel pipe fittings
JIS B2311 Universal steel butt-welding pipe fittings
JIS B2312 Steel butt-welding pipe fittings
JIS B2313 Steel plate butt-welding pipe fittings
JIS B 2321:1995Aluminium and aluminium alloy butt-welding pipe fittings
EURO
DIN 2609 Steel butt-welding pipe fittings; technical delivery conditions
DIN 2615 Steel butt-welding pipes fittings; tees with reduced pressure factor
DIN 2615-2:Steel butt-welding pipe fittings; tees for use at full service pressure
DIN 2987-P1Threaded steel pipe fittings crosses, tees, elbows
BS 1640 Specification for steel butt-welding pipe fittings for the petroleum industry
BS 1965 Butt welding pipe fittings for pressure purpose
Pattern
|
Weld
|
Seamless
|
Size |
1/2”-48” (DN15-DN1200) |
1/2”-20” (DN15-DN500) |
WT |
2~1600mm |
2~50mm |