Supply high-tech Asia API cast steel globe valves

With the continuous development of science and technology, the china cast steel globe valves market also develops towards high-tech content, high-parameter, strong corrosion-resistant and long lifespan. According to the analysis of supplying china cast steel globe valves technologies and china cast steel valve market demand at home and abroad, the china cast steel globe valves used in various industries as well as the high-tech development trend and investment direction of valve industry are as follows:

Supply valves for oil and natural gas well portal units
　　
Supply globe valves for oil and natural gas well portal units mainly include china API cast steel gate valves, china API cast steel globe valves, China API cast steel check valves, china cast steel ball valves with or without diversion holes, forged steel valve, industrial cast steel valves in accordance with API600, API 6D, API 602, API6Fa, API 607, BS1873, BS1868. These china cast steel valves have nominal pressure levels including API 2000psi, 3000psi, 5000psi, 10000psi, 15000psi and 20000psi; nominal diameters of DN46 ~ 228 mm (113/16in ~ 9in); temperature grades including K (-60 ~ 182 ℃), L (-42 ~ 182 ℃), P (-29 ~ 182 ℃), R (room temperature), S (-18 ~ 166 ℃), T (-18 ~ 182 ℃), U (-18 ~ 121 ℃) and V (2 ~ 121 ℃); materials specifications including AA, BB, CC, DD, EE, FF and HH; material performance specifications in accordance with 36 K, 45K, 60K and 75K; products’ technical specifications in accordance with PSL1 (product specification level 1), PSL2 ( product specification level 2), PSL3 (product specification level 3) and PSL4 (product specification level 4).

Supply globe valves for oil and natural gas long-distance pipelines

Supply cast steel globe valves for oil and natural gas long-distance pipelines mainly include API GATE VALVES, API CAST STEEL GATE VALVES, API STAINLESS STEEL GLOBE VALVES, API ALLOY STEEL CHECK VALVES, API CAST STEEL INDUSTRIAL VALVES, API FORGED STEEL CHECK VALVES etc., in accordance with API600, API 6D, API 602, API6Fa, API 607, BS1873, BS1868. These supply valves have nominal pressure levels including CL150 (PN2.0MPa), CL300 (PN5.0MPa), CL400 (PN6.4MPa), CL600 (PN10.0MPa), CL900 (PN15.0MPa), CL1500 (PN25.0MPa) and CL2500 (PN42.0MPa); nominal diameters of DN50 ~ 1500mm (2in ~ 60in); fire resistance test technical requirements in accordance with ISO10497; cast steel globe valve pressure test in accordance with ISO5208.

Supply globe valves for nuclear power

Supply cast steel globe valves for nuclear power require higher technological characteristics and requirements compared to those globe valves in general large thermal power plants. These globe valves generally include the types such as gate valves, cut-off valves, check valves, butterfly valves, safety valve, main steam isolating valves, ball valves, Diaphragm valves, pressure-relief valves and control valves, etc.; the highest technical parameters of representative globe valves are: the largest-diameter DN1200mm (of the butterfly valves for nuclear level 3), DN800mm (of the main steam isolating valves for nuclear level 2), DN350mm (of the main return gate valves for nuclear level 1); maximum pressure: about 1,500 pounds; maximum temperature: about 350℃; media: coolants (boride solutions) and so on.