Drilling Prestressing heat-proof tubing

FOB Price

Negotiable / Ton

20 Tons(Min. Order)

Request Sample Customized Request Request Free Catalogs

Contact Now

Get lowest price

Product Details

1.Has the heat-proof performance
2.Size:88.9mm~114.3mm

1.Has the heat-proof performance
2.Size:88.9mm~114.3mm
3.The main is body pipe string,hest insulation layer,coupling,seals etc

Basic Parameter				Main Performance Parameter							Working Parameter
OD (mm)	ID (mm)	OD of coupling (mm)	Coupling thread	Apparent coefficient of heat conductivity (inner thickness at 350°C) W/m·°C	Tension load at normal temperature (kN)	Resistance of Internal pressure (MPa)		Resistance of external pressure (MPa)		Flatness (%)	Well depth (m)	Temperature °C		Fixed casing in(mm)
						Resistance of Internal pressure (MPa)		Resistance of external pressure (MPa)				Normal Working Time	Overheat (3~4h)
						Normal temperature	Steam injection	Normal temperature	Steam injection			Normal Working Time	Overheat (3~4h)
88.9	50.6	108	3-1/2USS	0.02~0.08	432	32	20	30	28	≤0.2	≤1500	350	380	5 (139.7)
88.9	40.9	108	3-1/2USS	0.02~0.08	402	32	20	30	28	≤0.2	≤1500	350	380	5 (139.7)
127.0	76.0	141.3	5BCSG	0.02~0.08	615	32	20	23	21	≤0.2	≤1500	350	380	9 5/8” (244.5)
114.3	76.0	127.0	4 1/2 CSG	0~0.08	537	32	20	26	24	≤0.2	≤1500	350	380	7” (177.8)
114.3	62.0	127.0	4 1/2 CSG	0~0.08	506	32	20	26	24	≤0.2	≤1500	350	380	7”

Shaanxi Senwell Import & Export Co., Ltd.: Contact nameJenny Zhang
Chat Now; Phone86-29-85370919; Address1623, Unit 1, Bldg. 2, I Duhui, Yicuiyuan, Tangyan South Road, High-Tech Zone