Qd949 Series DN500-DN2000 Butterfly Valve Electric Cold Air Snort Valve

• Media: Gas
• Driving Mode: Electric
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: QD949
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Sheet Metal
• Application: Industrial Usage, Water Industrial Usage
• Diameter: DN500-2500mm
• Delivery Time: 15-30 Days
• Warranty: 12 Months
• Transport Package: Customised
• HS Code: 84818040
• Production Capacity: 10000 Pieces/Year

Product Description

QD949 Series DN500-DN2000 Butterfly Valve Electric Cold Air Snort Valve

Valves Apply System:

We can provide complete types and specifications with high cost performance, and applied system including hot blast stove, furnace top, stove heat exchange, gas pipe network & dust extraction.

Meet the process requirements of the BF with high blast temperature of 1450 ºC, blast pressure of 0.6MPa and productivity of 3-4 ton/ day/m3.

The metallurgical valves have accurate on/off control, good airtight and longer service life, we have several years of successful experience to cooperation with abroad market.

Details of Valves:


Hot Blast Valve


Link Butterfly Valve


Open Blind Plate Valve


Sector Blind Plate Valve


Large Diameter Gate Valve

Feature Valves:


Metallurgical Valve:

Hot Blast Stove System Valve: hot blast valve, back draught valve, air mixing valve, gas shut off valve, air shut off valve, gas combustion valve, chimney valve, cold blast valve, pressurizing valve, snort valve, butterfly control valve and blower transfer valve etc.

Stove Heat Exchange System Valve: air shut off valve, gas shut off valve and waste gas shut off valve etc.

Blast Furnace System Valve: gas shut off valve, pressure equalizing valve, goggle valve, emergency shut off valve and fast opening valve etc.

Gas Pipe Network & Dust Extraction System: Shut off valve, deduster bleeder valve, dust discharge valve, pressure control valve group,Goggle valve and sector blind plate valve etc.

TRT Converter Gas Recovery System Valve: gas shut off valve, pressure equalizing valve, goggle valve, emergency shut off valve and fast opening valve etc.

Mainly Cooperation Customer:

Raw material yard, ore beneficiation, sinter plant and pellet, coke oven plant, iron making plant, steel making plant.

Our Vision:

We hope to supply you our best quality products and projects with our rich experience and
advanced technology to make you create more value.