Product Details

Pre-insulated steel pipes with GI sheet wrapped

Hebei Chengyuan Pipe Industry Group Co., Ltd

1)Standards:API 5L,ASTM, GB/T9711.1-1997, ,GB/T8162-2008,GB/T8163-2008, etc.

2)Sizes:

a)OD:32mm-1200mm

b)Wall Thickness:1.5mm-40mm

3)Steel grade: A106GrB,ASTM A53GrB 20#,16Mn,Q235B,Q345B, etc.

4)Surface treatment:Black painted or galvanized etc.

5)Marking:the sizes,steel grade or the standard can be marked on the pipe

Size:	32-1220mm
Wall thickness:	2-30mm Sch10~Sch160, XXS, XS, STD, SGP. Or as per customer’s special requirement.
Standard:	API, ASME B36.10M 1996, JIS, DIN, GB8162, GB8163, GB5310.
Material:	ASTM A106 GRB/ A53 GRB/ Q345/ Q235/ A335/ ST37/ ST52/ 20#/ 10#/ API 5L GRB, PSL1, X42, X52 … etc. Or as per customer’s special requirement.
Productive technology:	Hot rolled, heat diffusion, cold-drawing, hot piercing
Packing:	Plastic cap for both end, steel strips bundled.
Surface treatment:	Black painting/coating, black rust-proof oil, hot galvanizing, 3PE, epoxy coating.
Application range:	Petroleum, chemical, power, gas, stream, metallurgy, ship building, liquid, water transportation, structure, construction, etc.
Min Order Quantity:	Normally 5Ton or according to customer's requirement.
Delivery Time:	Within 20 days after payment, or as per customer’s requirement.
Production Capacity:	60,000 Ton/Year.
Others:	1.Special design available according to requirement; 2.All the production process are made under the ISO9001:2008 strictly.

DN(mm)	steel pipe(mm)		outer protection pipe(mm)		Insulation layer thickness(mm)
DN(mm)	OD	thickness	OD	thickness	Insulation layer thickness(mm)
25	32	3	90	2.5	26.5
40	45	3.5	110	2.5	30
50	57	3.5	120	3	28.5
65	76	4	140	3	29
80	89	4	150	3	27.5
100	108	4.5	180	3	33
125	133	4.5	225	3.5	42.5
150	159	5	250	3.9	41.6
200	219	6	315	4.9	43.1
250	273	6	365	5.6	40.4
300	325	7	420	7	40.5
350	377	7	500	7.8	53.7
400	426	7	560	8.8	58.2
450	478	8	600	8.8	52.2
500	529	8	655	9.8	53.2
600	630	8	760	11.5	53.5
700	720	8	850	12	53
800	820	10	960	14	56
900	920	10	1055	14	53.5
1000	1020	10	1155	14	53.5
1100	1120	12	1256	14	54
1200	1220	12	1370	16	59
1200	1220	14	1370	16	59
1400	1420	14	1580	16	64
1400	1420	16	1600	18	72

Q:Are you a manufacturer or trader?

A:We are a manufacturer ,and we can have our own factory produced many steel products.

Q Whether your company support Trade Assurance order?
A: yes , we can (100% product quality protection;100% on-time shipment protection;
100% payment protection)

Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

Q How we do business with your company ?
A: send us your requirement which have size , coating info , parameters,qty ,destination port .