This advance steel structure car parking system are widely used in residential communities, offices, universities, buses stations, hotels etc both on the ground and underground to provide special parking lots with less land and less investment.
Features:
1. Space Saving: This kind of multi-level steel structural provide more parking lots with same land area.
2. Economical: The cost of one steel structural park lot is normally no more than 20% of the land price, operation cost and maintenance cost is extremely low.
3. Technological: This kind of parking system is very reliable, automatic, efficient and safe.
4. Long life: This structure can safely operate for at least 50 years.
5. Flexibility: This kind of system is easy to install and uninstall as requested.
Package according to product size.
Manufacturing method
Cold Drawn or Hot-rolled Seamless, ERW, LSAW
Size (OD)
4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 8 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20", 30¡±
Grade
J55, K55, N80, L80-1, L80-9Cr, L80-13Cr, C90, T95, P110, P110-13Cr, Q125
API Connections
Round thread(8tpi, STC and LTC), Buttress thread (5tpi, BTC)
Premium Connections
HSM, TP-CQ, RJS (compatible with VAM and HSC)
Length range
Range 1, 2, 3
Technical modifications
Special clearance;
For extra clearance applications Special bevel;
20¡ãbevel
Slotted (Screen casing).
Bundle by steel belt with ends protector.
Regular size of tubing 2 3/8¡±, 2 7/8¡± and 3 1/2¡± with grade J55 and N80 are generally available in stock. The Vacuum Insulated Tubing (VIT) are used for wells into which the steam will be pumped to lower the viscosity of the heavy crude oil.
Manufacturing method
ERW, Hot-rolled Seamless
Upset method
3-step forging mold, full body normalization after upset
Size (OD)
1.9", 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2"
Grade
J55, N80, L80,C90, T95, P110, Q125
API Connections
Non upset (NUE), External upset (EUE), Round thread (8RD and 10RD)
Premium Connections
HSM, TP-CQ, RJS (compatible with VAM and HSC)
Length range
Range 1, 2, 3
Technical modifications
Resilient seal (SR 13) with an extra Teflon ring seal.
BTC connection
Special clearance;
For extra clearance applications Special bevel;
20¡ã bevel
Internally FBE coated;
Tungsten-nickel alloy electicplated anticorrosion coating;
Titanium-zirconium alloy powder coating;
Vacuum nitriding coating;
Vacuum insulated;
HDPE liner.
Bundle by steel belt with ends protector.
