We professionally manufacture valves, pipe fittings, castings and other fluid system equipments, including ball valves, gate valves, globe valves, check valves, diaphragm valves, plug valves, sanitary butterfly valve, elbows, tees, union and other pipe fittings. All products strictly meet the GB, ANSI, JIS, DIN, BS, ISO, etc. They are widely used in petrochemicals, chemical, LNG & cryogenics, pulp & paper, water and wastewater, mining, refining, marine, electric power  etc. Besides, they  have been exported to Europe, North America, Middle East, Southeast  Asia regions, etc. We are a modern manufacturer in valve, pipe fitting and casting with the silica sol investment casting process. We own modern high-precision casting equipment and advanced machining equipment and testing equipment. eg.: CNC machining centers, CNC lathes , Spectrometer, Ultrasonic Tester, Magnetic Particle Testing, etc . These equipments ensure the product's good quality and we are approved by ISO9001, CE and TS, etc. We commit to provide supreme quality of products and 100% customer satisfaction service, based on the principle of honesty and trustworthiness, we focus on controlling quality, improving management and contentiously developing new market and enlarging our product range. Welcome to contact and join us for the promising business. MEASURING CAPABILITY Measurement Range(mm) Accuracy(um) Brand Length 200×150 700×600×500 0-600 3+L/50 2.1+3.8L/1000 3+L/300 Easson(Taiwan) Brown & Sharpe(Us) Trimos/Tesa(Swiss) External Diameter 0-100 1 Mitoyuto(Japan) Internal Diameter 5-30 1 Tesa (Swiss) Surface Roundness 80 0.01 Mitoyuto(Japan) General Tolerance(+/-mm) CNC Machining 0.005 Turning 0.005 Grinding(Flatness/in2) 0.003 ID/OD Grinding 0.002 Wire-Cutting 0.002 MACHINING  EQUIPMENT CNC Machining Sheet Metal High Speed Vertical Machining Horizontal Machining CNC Turning CNC Blanking Hydraulic Shearing Hydraulic Press Welding Grinding W/C Machining Surface Grinding ID/OD Cylindrical Grinding Wire Cut Drilling General Machining Others NC Turning Lathe Milling Lapping Heat Treatment Surface Treatment Feature Double O-Rings third stem sealing design Blow-out proof stem Built-in ISO5211 direct mounting pad Pre-load 2 Belleville washer to self-adjust packing Double Stem sealing to comply with TA-LUFT requirements Anti-static devices for ball,stem and body Fire safe design and Construction
With the prolonged operation of the Steam Turbine power generation equipment, after a long period of start-stop operation, the loss of the equipment gradually increases, which inevitably causes the wear, tear, deformation and damage of equipment components, making the whole operation of the machine threatened by risky factors, and make the unit's operating efficiency significantly reduced, and hence affecting the economic performance of the unit. Therefore, the equipment maintenance is particularly important. However, many users do not have professional technical experience and staff, given that, QNP is dedicated to provide its customers with a full range of unit maintenance and repair services, as well as the upgrading of old units. At the same time, QNP also provide its customers with long-term training and debugging services. QNP can develop tailor-made maintenance program upon its customers requirements, provide direct one-on-one service, and realize life-long service to our users.
QNP provides maintenance, repair, overhaul and upgrade services and spare parts supply for turbine-generator set of 0-1000MW.
Power Plant Installation,Steam Turbine Care,Generator Care,Electrical Cabinet Care Shandong Qingneng Power Co., Ltd. , https://www.steamturbine.beAbout Us
What Benefits We Can Get from You?
1)Competitive price
2)High quality control: 100% full inspection before shipment
3)High precision, tolerance can be ± 0.005mm
4)Fast lead time (5-7days for samples, 12-15 days for mass production)
5)Non-standard//OEM//customized service provided
6)No MOQ, small QTY is acceptable.
7)ISO 9001: 2008 certificated factory, ROHS material used
9)Professional export packing: separate Blister Plastic Box or Bubble Wrap/ Pearl Wool + Carton + Wooded Case, keep no scratch and damage
It's our pleasure to serve you. If we get your inquiry with detailed specification and drawings, we will submit our competitive offer ASAP and provide you premium quality products.
Model NO.: customized
Specifications: 1/4" to 1"
Hits: 22
Size: 1/2"~8" (Dn15~Dn200)
Working Pressure: 150lb~300lb /Pn16~40
Working Temperature: -20°c~250°c
Investment Casting: 1/2" ~4"
Trademark: GIhong
Transport Package: Cardboard Box + Crate
Specification: steel/aluminum/brass/bronze
Origin: China
HS Code: 320196