BS39 Marking Scaffolding Double Coupler Load Capacity

• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Construction & Decoration, Scaffolding
• Commodity: Scaffolding Pipe Coupler
• Standard: En39/BS1139
• Diameter: 1-1/2" (48.3mm)
• Production Type: Drop Forged, Pressed
• Coupler Type: Double Coupler, Swivel Coupler, Beam Coupler
• Steel Grade: S235gt/S355, Stk400/Stk500, Q345/Q235
• Zinc Coating: 200GSM
• Business Type: Manufacturer & Exporter
• Transport Package: Steel Pallet, Woven Bag Packaging
• Specification: 48.3MM
• Trademark: YOUFA GROUP
• Origin: China
• HS Code: 730840
• Production Capacity: 500mt/Day

Product Description

EN74/BS39 marking scaffolding double coupler load capacity

Scaffolding Coupler / Clamp shows:



Steel Pallet and Woven Bag Packaging


Related Scaffolding Products: (can be customized according to your design/drawing)

Scaffolding steel board 

225*38mm
240*45mm
250*50mm

Length 4.0M, 3.0M, 2.0M, 1.5M, 1.0M




Scaffolding Pipe / Tube 1-1/2" (48.3MM)

BS EN39:2001
Outer Diameter		Wall Thickness		Weight
mm	Tolerance	mm	Tolerance max	kg/meter	Tolerance max
48.3	±0.5mm	3.2	-10%	3.6	-7.50%
		4		4.4

Dimensions, mass, and tolerances according to EN39 / BS1139:

Dimensions

The specified outside diameter is 48.3MM and the specified wall thickness is 3.2MM for type 3 and 4.0MM for type 4;

Tolerances on dimensions

The tolerance on specified outside diameter is +/-0.5MM;

The tolerance on out-of-roundness is included in the diameter tolerance;

The tolerance on wall thickness is -10%;

The inside diameter of tubes shall allow insertion of a gauge of diameter 37.7mm for a minimum length of 200mm;

Mass

The nominal mass per unit length of the type 3 tube is 3.56kg/m and for the type 4 tube 4.37kg/m

Tolerance on Mass

The mass deviation on a single tube shall not exceed -7.5% of the specified mass;




Customized Process type for Galvanized steel pipe:

1. Stamping / Embossing

2. Threaded ends  / Socketed & plastic cap protection 

3. Grooved ends

4. Bending / Arched

5. Waterproof bag /  Plastic bag protection


Company information:


Tianjin Youfa Steel Pipe Group Co., Ltd was founded on July 1st,2000, with the headquarters location at the largest welded pipe production base in China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as:

ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe, SSAW steel pipe, square/rectangular steel pipe,  and steel-plastic complex steel pipe.

TOP 500 ENTERPRISES IN CHINA

Certificates:

Tianjin Youfa Steel Pipe Group Co. has acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL / FM quality systems.