ANSI Black Union Taper Seat/Malleable Iron Union
ANSI Galvanized Fittings Conical Union Taper Seat M&F
ANSI Hot Dipped Galvanized-Union Flat Seat Without Gasket
ANSI-Black-Union Flat Seat Without Gasket

ANSI Flat Seat Union Certification
Two inner boxes then master seaworthy carton.
Custom LOGO is available
Features and Benefits
Malleable Iron Pipe Fitting – Union Details:
Type: Malleable Iron Union,Flat Seat,without Gasket.
Size: 1/4”to 6”
Finish: Hot Dipped Galvanized, Black, Electro Galvanized,
Usage: Fire Protection (Fire Fighting), plumbing, Oil,Gas,infrastructure construction, and decoration, etc.
American Standard:
Material: ASTM A-197
Dimension: ASME B16.3 16.14
Galvanization: ASTM A153
Threads: ANSI B1.20.1
Mechanical Property:
Tensile strength: Min. 33kg/mm²
Elongation: Min.6%
Hardness: Max. 150HB
Test Pressure:25kg/cm²
Working Pressure:16kg/cm²
Delivery: 45-50days after prepayment

Size | Inch | 1/2 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
mm | 8 | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
Dimensions | A | 42 | 45 | 48 | 52 | 58 | 63 | 64 | 78 | 85 | 95 | 110 |
Packing list
SIZE/NO | 330 | 340 | 331.341 |
1/4'' | B300 | B300 | |
3/8'' | B200 | B200 | |
1/2'' | A120 | B120 | B100 |
3/4'' | B80 | B80 | B60 |
1'' | B60 | B45 | B40 |
1 1/4'' | A60 | A60 | A60 |
1 1/2'' | A40 | A40 | A40 |
2'' | A30 | A30 | A25 |
2/2'' | A18 | A18 | A16 |
3'' | A14 | A14 | A8 |
4'' | A8 | A8 | A4 |
5'' | A4 | A4 | A2 |
6'' | A4 | A4 | A2 |
SIZE OF CARTON | |||||
Type | Length(mm) | Width(mm) | Depth(mm) | Capacity(Cft) | Weight(kgs.approx) |
A | 470 | 305 | 195 | 1.4 | 2 |
B | 305 | 240 | 195 | 0.8 | 1 |
Basic Information on Pipe Thread
AMERICAN STANDARD THREDS(ANSI/ASMEBI 20.1:1983)

Straight pipe Threads.the pitch,angle,and depth of the corresponding dimensions of the taper pipe threads.
Detailed parameters of the American standard basic size comparison table
Malleable iron fittings suppliers a variety of pipe fittings, pipes, and components in various wall thicknesses and materials (such as air hose couplings and clamps, butt welded pipe fittings, PTFE thread seal tape, etc.). Materials primarily include Malleable iron, carbon steel, stainless steel, ductile iron, and plastic fittings (CPVC/PVC/PE),
Jizhong possess strong capabilities and extensive experience in cutting and threading pipes. we can provide custom lengths, special threads (ANSI Standard pipe fittings, BS Standard pipe fittings, DIN Standard pipe fittings, etc.), and special end finishes.









