Flange Weld Neck Blind Flange,Neck Flange,Weld Neck Flange Welding,Press Neck Flange CHINA·SNGONG FLANGE MANUFACTURING CO., LTD. , https://www.sngong.com
According to the "Special Equipment Safety Supervision Regulations", in order to strengthen the safety supervision of special equipment, prevent and reduce accidents, safeguard the lives and property of the people, and promote economic development, all units that manufacture, install, modify, repair and use special equipment. Administrative license must be obtained, otherwise it may not be manufactured, installed, modified, repaired or used. The administrative license product catalogue is as follows:
First, the boiler
Power station boiler, industrial boiler, domestic boiler, organic heat carrier gas phase furnace, organic heat carrier liquid phase furnace, head, drum, header, boiler superheater, boiler reheater, boiler economizer, boiler membrane water wall , steel plates for boilers, steel pipes for boilers, welding materials for special equipment
Second, the pressure vessel
Ultra-high pressure vessel, high pressure vessel, third type medium pressure vessel, third type low pressure vessel, second type medium pressure vessel, second type low pressure vessel, first type pressure vessel railway tanker, automobile tanker, long pipe trailer, tank type Containers, seamless gas cylinders, welding gas cylinders, liquefied petroleum gas cylinders, dissolved acetylene cylinders, vehicle cylinders, low temperature insulated cylinders, wound cylinders, non-refillable cylinders, special cylinders, medical oxygen chambers, High pressure chamber, reloading chamber, high altitude test chamber, diving bell, head, steel plate for pressure vessel, steel plate for gas cylinder, steel pipe for gas cylinder
Third, the pressure pipeline
Oil pipelines, gas pipelines, gas pipelines, heat pipes, process pipes, power pipes, refrigeration pipes
Fourth, the pressure pipe components
Seamless steel tubes, welded steel pipes, non-ferrous metal pipes, cast iron pipes, non-metallic materials pipes, seamless pipe fittings, seamed pipe fittings, forged pipe fittings, cast pipe fittings, manifolds, filters, non-metallic pipe fittings, safety valves, pressure regulating valves , regulating valve, gate valve, ball valve, butterfly valve, globe valve, check valve, trap, diaphragm valve, non-metallic valve, special valve, steel Flange, non-metallic material flange, metal bellows expansion joint, special type metal Expansion joints, non-metallic material expansion joints, metal bellows, brackets, hangers, metal sealing elements, non-metallic sealing elements, fasteners, anti-corrosion pipe elements, flame arresters, component combinations, steel plates for pressure pipes
Five, the elevator
Traction type passenger elevator, forced passenger elevator, machine room passenger ladder, fire elevator, sightseeing elevator, explosion-proof passenger elevator, hospital bed elevator, traction freight elevator, forced freight elevator, inorganic freight elevator, automobile elevator, explosion-proof freight elevator, hydraulic passenger elevator Explosion-proof hydraulic passenger ladder, hydraulic freight elevator, explosion-proof hydraulic freight elevator, rope head combination, elevator guide rail, elevator refractory door, elevator glass door, elevator glass car wall, elevator hydraulic pump station, sundries elevator drive host, escalator cascade, automatic Sidewalk pedal, step pedal chain, escalator moving walkway drive host, escalator moving walkway roller, escalator moving walkway handrail, escalator moving walkway control panel
Sixth, lifting equipment
Universal bridge crane, power station bridge crane, explosion-proof bridge crane, insulated bridge crane, metallurgical bridge crane, bridge machine, electric single beam crane, electric single beam suspension crane, electric hoist bridge crane, explosion-proof beam crane , general gantry crane, hydropower station gantry crane, rail container gantry crane, universal lever assembled gantry crane, shore container crane, shipbuilding gantry crane, electric hoist gantry crane, loading and unloading bridge, ordinary tower crane, power station Tower cranes, tower belt conveyors, tire cranes, crawler cranes, all-terrain cranes, container front lift cranes, container side lift cranes, container straddle carriers, tire-type container gantry cranes, truck cranes, truck-mounted cranes , steam railway cranes, internal combustion railway cranes, electric railway cranes, port portal cranes, shipyard portal cranes, bucket cranes, power station portal cranes, port cranes, stationary cranes, hydraulic jib cranes, curve construction Downshift, boiler furnace repair platform, steel cable hydraulic lifting device, power station lifting slip device, ship lift, construction lift, simple lift, lifting work platform, aerial work vehicle, fixed cable crane, swinging cable crane, translation Cable crane, radiant cable crane, fixed mast crane, mobile mast crane, column jib crane, wall jib crane, balanced cantilever crane, pole for power transmission and transformation, power station stretching equipment , internal combustion balance heavy forklift, battery counterbalance forklift, internal combustion side forklift, leg-mounted forklift, reach truck, three-way stacker forklift, pallet stacker, explosion-proof forklift, explosion-proof wire rope electric hoist, electric chain hoist , pneumatic hoist, explosion-proof pneumatic hoist, belt type electric hoist, lifting and traversing mechanical parking equipment, vertical circulation type mechanical parking equipment, multi-layer circulating mechanical parking equipment, plane mobile mechanical parking equipment, roadway stacking Mechanical parking equipment, horizontal circulation mechanical parking equipment, vertical lifting machine
Seven, passenger ropeway
Reciprocating passenger aerial tramway, recirculating passenger aerial tramway, reciprocating passenger cable car, recirculating passenger cable car, low passenger towing ropeway, high passenger towing ropeway, passenger ropeway drive retraction device, passenger ropeway gripper, passenger ropeway vehicle Passenger ropeway support cable wheel set
8. Large-scale amusement facilities
View car series, flying carpet series, space ship series, Ferris ring car, pirate ship series, combined view car series, bicycle scooter series, multi-vehicle scooter series, slide series, rapids, meniscus series , combined scooter series, electric monorail series, electric double track train series, combined overhead tour bus system, bicycle series, gyro series, combined gyro series, rotary flying chair series, frog jumping series, sounding shuttle series, Watch tower series, combined flight tower series, turn horse series, lotus cup series, rolling cabin series, love express series, combined horse series, self-controlled aircraft series, octopus series, combined automatic control aircraft series, venue racing series , off-road racing series, combination racing series, internal combustion engine driven small train, electric drive small train, bumper car series, battery car series, internal combustion sightseeing car series, battery sightseeing car series, canyon drifting series, water slide series, wave machine series, Bumper boat series, water bicycle series, combined water amusement facilities, high altitude bungee series
Nine, factory motor vehicles
Pallets, tractors, pushers, stackers, straddles, loaders, scrapers, excavators and road vehicles
X. Safety accessories and safety protection devices
Safety valve, water level gauge, water level control alarm device, pressure control alarm device, temperature control alarm device, combustion interlock protection device, liquid level gauge, rupture disc, emergency shut-off valve, over-current protection device, quick-open door interlock protection device, gas cylinder Bottle valve, cylinder pressure reducing valve, liquid level limiting valve, oxygen chamber oxygen measuring device, overpressure limiting device, pressure measuring device, leak detecting device, cathodic protection device, speed limiter, safety gear, buffer, elevator Door lock device, elevator car overspeed protection device, elevator safety circuit with electronic components, elevator speed limit shut-off valve, elevator control cabinet, traction machine, lifting weight limiter, lifting gear lifting limiter Lifting height limiter for cranes, safety device for lifting cranes, crane brakes, safety bars for rides
National implementation of special equipment administrative licensing product management catalogue
National implementation of special equipment administrative licensing product management catalogue