Galvanized Malleable iron backnut
Name: | Galvanized Malleable iron backnut |
Applications range: | widely used in various pipe lines to convey gas , water, oil and so on. |
Type: | elbow, tee, reducer, cap, sockets , backnuts , flanges , unions , nipples bushings , etc |
size: | 1/8 inch-6inch |
Coatings: | Cold galvanizing , hot galvanizing or black and so on. |
Edges: | Banded, beaded or plain |
American standard: | Material:ASTM A-197 , ASTM A47 Dimensions: ASME B16.B 16.14 Threads: ANSI B1.20.1 |
British standard: | Material:ASTM-A197, ASTM A47 Dimension:BS EN 10242, BS 143&1256 Threads:ISO7/1 |
Din standard: | Material:ASTM A-197 , ASTM A47 Dimensions: ISO49, DIN2950, DIN En102452 Threads:ISO7/1 |
Mechsnicsl properties: | Tensile strength300N/mm2, HardessHb163, Elongation6. Hydrostatic testing;test pressure2.4Mpa, Working Pressure2.0Mpa . |
Packaging: | In cartons or bags with/without pallet |