Specifications
1 In the opening and closing process, because the valve flap and valve sealing surface friction than the gate is small, and therefore wear.
2 Turn on the seat height is typically only channel diameter l / 4.
3 in the valve body and valve usually only one sealing surface, and thus the manufacturing process is better, ease of maintenance.
Nominal pressurePN(MPa) |
Test pressure(MPa) |
Applicable temperature |
Applicable medium |
Strength tes |
Seal test |
1.6 |
2.4 |
1.8 |
425 |
Water, steam, oil |
2.5 |
3.8 |
2.8 |
4.0 |
6.15 |
4.51 |
6.4 |
9.75 |
7.15 |
10.0 |
14.4 |
10.56 |
Hebei PRO-Tech International Trade Co., Ltd. (PRO-tech Trading) is manufacturer and investment based company who applied to the Supply Chain Management of Outdoor garments, casual wear, workwear and protective clothing., also as known as an expert in sourcing of textiles and personal protective equipment.
Our investment are concerning with one garment factory of 400 hundred peoples and a team of sampling and QC for technique support and quality control; One weaving mill for drill and canvas fabric; One finishing factory can do FR (Proban, Pyrovatex), Anti-acid, PU coating; Trading concerning with irrigation equipment and petrol producing equipment.
The main product are including workwear, casual wear, functional outdoor active wear, flame retardant garments and fabric (conform to EN470-1, EN531 & EN533), High-visibilities (EN471), Anti-acid garments and fabric, twill fabric and canvas fabric, safety shoes, working gloves and nov-woven clothing.
As a result of the integration of global supply chain, PRO-tech Trading can give the customer the best service, not only the competitive price, but also the quality control and quick response.
