BS Hot Dipped Galvanized-Union Flat Seat Without Gasket
BS Black-Union Flat Seat Without Gasket
BS Hot Dipped Galvanized-Union Taper Seat
BS Galvanized Fittings Conical Union Conical Taper Seat M&F

BS Flat Seat Union Certification
Two inner boxes then master seaworthy carton.
Custom LOGO is available
Features and Benefits
Malleable Iron Pipe Fitting – BS Union Details:
Type: 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.
BS Standard:
Material: ASTM A-197
Dimension: BS 143&1256
Galvanization: ASTM A153
Threads: ISO 7/1
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 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
BRITISH STANDARD THREDS THREDS(BS21:1985)
Straight pipe Threads.the pitch,angle,and depth of the corresponding dimensions of the taper pipe threads.
Detailed parameters of the British standard basic size comparison table
G manufactures 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),
We 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









