This product uses high-strength polyester filament and high-quality industrial PVC, the use of advanced production technology through the continuous winding, uniform line, an extrusion coating forming. Use areas: Is ideal for irrigation and irrigation, forestry sprinkler irrigation, construction, industrial and mining enterprises and other fields ideal for drainage. product description: Beautiful appearance, light and soft, acid and alkali, anti-aging, anti-stretch, anti-fracture, burst pressure, long life, non-toxic and tasteless, green, can be -10 ℃ - 60 ℃ range.
Weifang Changsheng Plastic Co., Ltd. is a professional enterprise of plastic products and plastic machinery. It covers an area of 30000 square meters. Company owns a modernized workshop with more than 20 production lines and complete testing equipment.
For many years, we committed to the improvement of production process and innovation of products, as well as the increasing various of products to meet the demand of market. Rely on the premium quality, advanced technology, standard manage and quality control system, we build long-term cooperation relationship with clients over 20 countries.
As an OEM manufacturer, we can supply products as customers' requirement. We sincerely welcome the domestic and foreign friends to visit us.
At present, we supply a variety of PVC hose including
Steel wire and fiber reinforced flexible PVC hose
PVC garden hose
PVC spray hose
High pressure air hose
PVC gas hose
PVC shower hose
Single wallclear pvc hose
PVC suction hose
welding hose
Layflat hose
detail:
Fire hose various types of standard size are as follows:
1 water tape fabric layer should be woven evenly, the surface clean and tidy; no double hopping, broken by double, jump and scratches.
2 Hose lining (or cover) thickness should be uniform, the surface should be smooth, no wrinkles or other defects.
3 hose diameter nominal size and tolerances shall comply with the provisions of Table 1.
4 hose length and size tolerances shall comply with the provisions of Table 2.
5 hose design pressure and pressure values should not be less than the provisions.
6 design working pressure of 0.8MPa, 1.0MPa, 1.3MPa, 1.6MPa of water, under the design pressure of its axial elongation and diameter expansion rate should not exceed 5%. Designed working pressure of 2.0MPa, 2.5MPa of water, the design work under pressure axial expansion and diameter expansion rate should not exceed 8%.
Under water pressure, the water hose shall not rotate counterclockwise as viewed in the water flow direction. Under design pressure, the degree of torsion shall not be greater than that specified in Table 6.
