seamless stainless steel U tube bundles
Straight Tube Production Specifications:
ASTM A213/213M Specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM A789/789M Specification for seamless ferritic/austenitic stainless steel tubing
EN 10216-5 Seamless stainless steel tubes for pressure purpose
U-bending Production Specifications:
ASTM A688/688M Specification for austenitic stainless steel feedwater heater tubes
TEMA R.C.B. 2.31 U-bend requirement
Main Grade:
TP304/L, TP304H, TP310/S, TP310H, TP316/L, TP316H, TP316Ti, TP317/L, TP321/H, TP347/H, N08904, UNS S31803, UNS S32205, UNS S32304, UNS 31500, UNS S32750; 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4434, 1.4541, 1.4571, 1.4335, 1.4845, 1.4410, 1.4462, 1.4362, 1.4539, etc.
Size Range:
OD: 3/8”, 1/2”, 5/8”, 3/4”, 7/8”, 1”, 1-1/4”, 1-1/2”, 2”
WT: BWG22, BWG20, BWG18, BWG16, BWG14, BWG12, BWG10
