.
City gas use pneumatic valve: city gas accounts for % of the natural gas market, pneumatic valve dosage is large, its type also.
Main need pneumatic ball valve, cock pneumatic valve, pneumatic valve, safety valve to relieve stress.
.
City heating use pneumatic valve: urban heat generation system, need a lot of metal sealing butterfly pneumatic valve, level balance of pneumatic valve and direct buried type pneumatic ball valve, because of this kind of pneumatic valve pipe vertical and horizontal hydraulic disorder problem, achieve the goal of energy saving, generation of heat balance.
.
City building pneumatic valve: urban construction system generally adopts the low pressure valves, pneumatic is environment-friendly and energy-saving direction.
Environmental protection rubber sheet pneumatic valve, balance of pneumatic valve and center line butterfly valve, pneumatic valve metal seal butterfly is gradually replace the low pressure pneumatic valve iron gate.
Domestic urban construction need pneumatic valves for more balanced pneumatic valve, pneumatic soft sealing gate valve, pneumatic butterfly valve, etc.
.
Environmental protection: use pneumatic valve in domestic environmental protection system, water supply system is mainly need center line butterfly pneumatic valve, pneumatic soft sealing gate valve, pneumatic ball valve, pneumatic valve exhaust (
Used to eliminate the air in the pipe)
。
Sewage treatment system mainly need soft sealing gate pneumatic valve, butterfly valve.
.
Long distance pipeline with pneumatic valves: long distance pipeline mainly for crude oil, finished product and natural line.
Dosage of this type of pipeline should be in the majority of pneumatic valves are three postures full size forging steel ball sulfur pneumatic valve, pneumatic valve, flat gate security pneumatic valve, check valve pneumatic valve.
.
Petrochemical plant use pneumatic valve: a, oil refining equipment, oil refining device of pneumatic valve is mostly pipe pneumatic valve, pneumatic valve, mainly for the brake as pneumatic pneumatic valve, safety valve, check valve, pneumatic ball valves, pneumatic butterfly valve, pneumatic valve, drain, brake pneumatic valve demand about % of the total number of pneumatic valves, (
Pneumatic valve % ~ % of the device with a total investment)
。
B, chemical fiber, chemical fiber products mainly include polyester, acrylic, whalen three categories.
The need of pneumatic ball valve pneumatic clamp valve, pneumatic valve,
Jacket ball clamp pneumatic valve, pneumatic valve, brake jacketed by pneumatic valve)
。
C, propylene sunny device.
The device generally need to use the API standard production of pneumatic valve, pneumatic valve, mainly for the brake as pneumatic valve, check valve, pneumatic ball valve, pneumatic valve, drain needle type pneumatic valve, pneumatic valve, cock, pneumatic valve of pneumatic brake valve about % of the total.
D, ammonia plant.
Because of the synthetic ammonia and purification methods, its technological process is different, the technical performance of pneumatic valves required is different also.
At present, the domestic ammonia plant mainly need brake pneumatic valve, pneumatic valve, globe check pneumatic valve, drain pneumatic valve, butterfly valve, pneumatic ball valves, pneumatic diaphragm valve, pneumatic valve adjustment and needle type pneumatic valve, safety valve, high temperature and low temperature pneumatic valve.
Among them, by the pneumatic valve according to the total device with a pneumatic valve.
%, brake of pneumatic valve.
%, hydrophobic pneumatic valve.
%, safety of pneumatic valve.
%, adjust the pneumatic valve, pneumatic valve from low temperature and other accounted for.
%。
E, ethylene plant, is a leading petrochemical ethylene device, it needs a wide variety of pneumatic valve.
Brake pneumatic valve, pneumatic valve, globe check pneumatic ball valve, lifting lever type pneumatic valve a majority, including brake pneumatic valve should be tops.
'In addition, large ethylene and high pressure polyethylene plant with ultra high temperature, the low temperature and super high pressure pneumatic valve series products.
F, air separation unit.
'Air' or air separation, the device is mainly needed by the pneumatic valve, safety valve, pneumatic valve, check valve regulating pneumatic valves, pneumatic ball valve, butterfly valve, pneumatic valve in low temperature.
G, polypropylene device, polypropylene with propylene as raw material, through the polymerization of polymer, the device is mainly need brake pneumatic valve, globe pneumatic valve, check valve, needle type pneumatic valve, pneumatic ball valve, pneumatic valve hydrophobic.
.
Power station with pneumatic valve: for the construction of the power station in China are large-scale direction, so need the safety of large diameter and high pressure pneumatic valve, relief valve, globe pneumatic pneumatic valve, butterfly valve, gate valve, emergency cut-off of pneumatic valve and flow control pneumatic valve, the spherical sealed instrument as of pneumatic valve.
.
Metallurgical pneumatic valves: alumina behavior mainly used in metallurgical industry abrasive slurry pneumatic valve (
In the flow by the pneumatic valve)
And hydrophobic pneumatic valve adjustment.
Main steelmaking industry need metal sealing ball pneumatic valve, pneumatic butterfly valve and ball oxide pneumatic valve, globe pneumatic valve and four-way reversing valve.
.
Offshore platform with pneumatic valve: with the development of offshore oil field exploitation, the sea flat hair with pneumatic valve also gradually increasing.
Offshore platform with shut off ball pneumatic valve, check valve, multi-channel pneumatic valve.
.
The food and drug use pneumatic valve: this industry is mainly used stainless steel ball pneumatic valve, non-toxic all plastic pneumatic valve and butterfly valve.
Above kinds of pneumatic valve product categories, compared to the demand of the general pneumatic valve, pneumatic valve, such as instrument needle type pneumatic pneumatic valve, gate valve, globe pneumatic valve, check valve, pneumatic ball valves, pneumatic butterfly valve is in the majority.