Product Code : VF--NICC-NI8-CU
Nominal diameter DN50-DN1200 2"-48"
Pressure level; PN1.0-6.4MPa CLASS150-300Lb
Valve body, valve cover; Monel 400, Monel K500, M35-1, M35-C
Spool and seat; Monel 400, Monel K500, M35-1, M35-C
Soft seal spool; Reinforced teflon
Packing polytetrafluoroethylene, flexible graphite, stainless steel bellows
Gasket graphite wound gasket, PTFE
Film cover A3
Corrugated diaphragm Monel 400, Monel K500, M35-1, M35-C
The spring is 60Si2Mn
Valve stem, push rod; 2Cr13, 1Cr18Ni9Ti
Bush 2Cr13
Applicable media; Highly corrosive medium
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Monel alloy butterfly valve structure characteristics
1, the butterfly plate sealing ring of the three-eccentric multi-layer metal hard seal butterfly valve is a soft and hard laminated metal sheet, which has the double advantages of metal seal and elastic seal, and has excellent sealing performance under low and high temperature conditions.
2, the use of three-dimensional eccentric structure, the valve seat and the butterfly plate almost no friction, almost no damage to the internal parts of the valve when closed; The titanium butterfly valve structure greatly improves the performance of the valve in use. And it has the sealing function of tighter and tighter.
3, the upper and lower parts of the valve stem are equipped with bushings, and each bushings produce wear and friction resistance is very small, this structure can completely prevent wear and adhesion, but also improve the service life.
4, valve body sealing surface, surfacing alloy steel or Stari carbide, Monel alloy butterfly valve sealing surface wear resistance, erosion resistance, corrosion resistance; Long service life.
5. Unique structure, small switching torque, flexible operation, labor-saving, convenient, not affected by high and low medium pressure, reliable sealing performance. Can be used for opening and closing and adjusting equipment.
6, no friction and wear, automatic compensation of erosion and wear, high sealing grade, long life, life of more than 1 million times, good two-way circulation, with a certain adjustment performance, intrinsically safe, will not self-opening, shaft seal is not easy to leak.
Second, Monel alloy butterfly valve material characteristics classification:
Monel alloy (Monel) is a metal nickel matrix with the addition of copper, iron, manganese and other elements made of alloy. Monel alloy corrosion resistance is good, silver white, suitable for use as a wire material.
Product application
Nuclear industry for the manufacture of equipment for uranium extraction and isotope separation, seamless water pipes, steam pipes in power plants, seawater exchangers and evaporators, sulfuric acid and hydrochloric acid environments, crude oil distillation, pump shafts and propellers for equipment used in seawater, nuclear industry for the manufacture of equipment for uranium extraction and isotope separation, Pumps and valves used in the production of hydrochloric acid equipment Monel K500 (K500, NCu30-2-1, UNS N05500) alloys have the same corrosion resistance as Monel 400 in addition to excellent mechanical properties such as high strength, corrosion resistance and non-magnetic properties. It can be used as the shaft material of Vacuum Pump, and is suitable for harsh geological exploitation conditions of high sulfur and high wax oil layers. Because the Monel butterfly valve does not have a plastic-brittle transition temperature, it is ideal for all kinds of low-temperature equipment. This alloy is mainly used in pump shaft and valve stem, conveyor scraper, oil well drilling ring, elastic parts, valve pad, etc. Applicable to petroleum, chemical, shipbuilding, pharmaceutical, electronics sectors
Packing of Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.