malleable iron coupling

1) STANDARD

American Standard

Material: ASTM A 197; A153

Dimension: ANSI/ASME B16.3; B16.14; B16.39

Thread: ANSI/ASME B1.20.1

Size: 1/8 - 6"

British Standard

Material: EN 1562; ISO 1460

Dimension: ISO49; BS EN 10242; BS 143 & 1256

Thread: ISO 7-1; BS 21

Size: 1/8 - 6"

DIN Standard

Material: EN 1562; ISO 1460

Dimension: ISO49; DIN EN 10242; DIN2950

Thread: ISO 7-1; DIN2999

Size: 1/8 - 6"

2) PROPERTIES and CHARACTERISTICS:
Mechanical Properties:

Tensile Strength≥33kg/mm2, Elongation≥8%, Hydness<HB163;

Hydraulic Test:

Test Pressure: 25kg/mm2, Working Pressure:16kg/cm2.

3) KINDS AND SPECIFICATION:

Type:

Banded, Beaded, Plain; with rib, or without rib.

Coating:

Black; Hot dipped galvanized; Electrice galvanized; Bake galvanized

Size:

1/8" to 6"

FIG:

Elbow, Tee, Socket, Nipples, Bushings, Union, Bends, Cross, etc.