UL List Steel Pipe

Size Range and Application

Size:ODΦ21.3mm-323.9mm  WT：2.77-10.31mm（SCH40）

Usage:Used for sprinklers fire protection service

Standard and material:ASTM A53 GR.B

Type：seamless or welded  as the construction design

As the leading manufacturer and supplier of fire fighting pipe, we have UL certificate for sprinkler steel pipes and fittings. With the most advanced pipe processing  technology and equipment, we are specialized in providing more convenient & reliable fire fighting products.

Standard and material	（Chemical Composition）									（Mechanical Properties）
	C	Mn	P	S	Cu	NI	Cr	Mo	V	Tensile Strength（Mpa）	Yield Strength（Mpa）
ASTM A53 GR.B	≤0.30	≤1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08	≥415	≥240

Pipe ends Finished: Rolled Groove end , Slotted end.

The end is available for slotted accessorices connected, such as slotted clamp, slotted elbow and tee.

  Certificate

 Fire Sprinkler Pipe is UL and FM certificate Approved

1. Factory

The factory is in Tianjin city China

2. Weights

The weight shall not vary more than +/-5% from that prescribed.

3. Diameter

For pipe NPS 1/2-11⁄2 (DN 40) , the outside diameter at any point shall not vary more than 1⁄64 inch (0.4 mm) over nor more than 1⁄32 inch (0.8 mm) .

For pipe NPS 2 (DN 50)-10 (DN250), the outside diameter shall not vary more than +/-1 % .

4. Thickness

The minimum wall thickness at any point shall not vary more than 12.5 % under the nominal wall thickness.

5. Sample Service

Free Sample, will charge INT’L Courier