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Promote Posted 21.11.2020 1 views
Service category: Manufacturing & Production
Tieling Special Valve Co., Ltd. is an independent joint-stock enterprise after the restructuring of Tieling Valve Factory in 1997. It has a history of nearly 80 years of producing valves. On the basis of inheriting and carrying forward the fine traditions of the original Tieling Valve Factory, by improving the corporate mechanism, improving product quality and grade, and adjusting market strategies, it has now become the largest in the country with an annual output value of several hundred million yuan and independent export rights. One of the low-pressure valve companies with a market share among the top three in the country. It is the only "National Torch Program Key High-tech Enterprise" in the domestic medium and low-pressure valve industry, and the only "National High-tech Enterprise" in the medium and low-pressure valve industry in Liaoning Province. The "Enterprise Engineering Technology R&D Center", "Provincial Engineering Laboratory", and "Provincial Industrial Design Center" have the top technology R&D team in the domestic medium and low pressure valve industry.
The company has a registered capital of 150 million yuan, 520 employees, and 50 engineering and technical R&D personnel; the company covers an area of 106,000 square meters and a building area of 55,000 square meters. The company has a "provincial technology research and development center" and workshops for casting, welding, machining, assembly, packaging and painting, with strong technical force and complete equipment. Casting equipment: one 8-ton cupola, three 5-ton intermediate frequency electric furnaces, one first-class casting resin sand molding production line, one lost foam production line, and one 6m×6m×4m annealing kiln. It can produce gray cast iron, ductile iron, low alloy cast iron, cast steel and other valves and pipe products. Annual casting capacity is 30,000 tons; Welding equipment: 20mm shears, 20mm, 30mm, 50mm coiling machines, 28-200mm flame and plasma cutting machines, 150mm profile cutting machines and automatic welding, argon arc welding, gas shielded welding There are more than 50 sets of various welding machines, equipped with VSR-N06 vibration aging device, which can produce various steel plate welded valves and pipe fittings, with an annual welding capacity of 20,000 tons; machining equipment: one processing center, six CNC machine tools Table, 8m CNC vertical lathe, 4m CNC vertical lathe, 5m vertical lathe, 4m double column vertical lathe, 2m end face lathe, TX6216C floor boring machine, T613 boring machine, T68 boring machine, Z30120, Z30100, Z3080 There are more than 200 sets of drilling machines and other processing equipment, with an annual machining capacity of 50,000 tons. Equipped with large-scale sand blasting and shot blasting equipment, 4mX4mX3m thermal spraying equipment and QJ500 epoxy powder spraying line, which can complete the surface electrostatic spraying of valves with a diameter of less than 2.6 meters. Equipped with SZD2 series electronic proportioning two-component airless sprayer, it can spray drinking water standard solvent-free paint.
The company's testing equipment includes Japanese SHIMADZU photoelectric emission direct reading spectrometer, American i-CHEQ handheld fluorescence spectrometer, DLY universal material testing machine, WE-30 universal material testing machine, XTG metal microscope, GSHVA manganese, phosphorus, silicon analyzer, WX-5 Steel element analysis spectroscope, JD18 universal projector, JD10A length measuring instrument, XXQ-2505 directional X-ray flaw detector, UTD800 series ultrasonic flaw detector, SF220-12 magnetic particle flaw detector, HX micro hardness tester, HB Brinell hardness tester , 19JA universal tool microscope, dynamic water simulation inspection system, factory performance test equipment for the whole machine, and a domestic first-class valve test base, which can perform type tests such as life, flow resistance, flow, abrasion, and torque.
The company’s leading products include butterfly valves, gate valves, check valves, globe valves, regulating valves, exhaust valves, ball valves, square (circular) gates, expansion joints, valve actuators, valve casing sets and instruments and other 12 categories, products The driving mode is divided into manual, electric, hydraulic, pneumatic, electro-hydraulic linkage, etc.; applicable media include clean water, sea water, sewage, air, high temperature furnace gas, gas, water vapor, etc.; applicable temperature: -40-600℃; applicable pressure It is 0.01-6.4MPa; the nominal diameter is DN50-6000mm.
The product has won a number of awards for scientific and technological achievements, including bellows metal hard-seal butterfly valve, hydraulic check butterfly valve, soft-seal gate valve, zero-friction metal hard-seal valve, fast shut-off valve, energy-saving double-sealed water inlet valve, two-way automatic water and electricity Ten series of products that are suitable