reducer-concentric

About

Name: reducer-concentric



Pattern

Weld

Seamless


Nominal size

1/2”-48” (DN15-DN1200)

1/2”-20” (DN15-DN500)


Wall thickness

2~100mm

2~50mm


Bend radius

SCH5S-SCH160 ,XXS

SCH5-SCH160


Type

stright cross reducing cross

stright cross reducing cross



Material


Carbon
SA234 WPB, SA234 WPC,SA42 WPL6, SA42 WPL3, WP1. MSS-SP75
WPHY,WPHY 46,WPHY 52,WPHY 56,WPHY 60,WPHY 65, WPHY 70
DIN 1629 St37, RST37.2 St52

Other types


Fittings

reducer-concentric


reducer-eccentric



Standards


ASTM

ASME/ANSI B16.9 Factory-Made wrought steel pipe fittings
ASME B16.28 Wrought steel butt-welding short radius elbows and returns
ASTM A234 Medium and high temperature used carbon and alloy steel pipe fittings
MSS-SP75 Forging butt-welding fittings



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 2321:1995Aluminum and Aluminum 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



Application
For industry fields use,such as petroleum, power, papermaking, chemical, aviation, boiler heat, exchanger fields.
For electric, shipbuilding, construction fileds
For the foodstuff,medical equipment, and other fields



Further treatment




Surface galvanized,antirust coating
Epoxy & FBE Coating
Anti-corrosion and high-temperature resistant with black painting

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