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  • NON FREEZING BREATHER MEMBRANE VALVE () /reating and safetly eguipment/

Non-freezing breather membrane valve () in accord with TU U 24607422.015-2000 is intended for sealing of gas space of the tank filled with oil and oil products for protecting it from environmental impacts and maintaining pressure in that space within specified limits, as well as elimination of occurrence of sparks and flame inside the tank. () operating temperature: from minus 40 to plus 50C

6.flame arrester
Perfomance specification
DesignationNMBV 100; NMBV 150; NMBV 200; NMBV 250; NMBV 350
Nominal diameter of the fitting, mm 100; 150; 200; 250; 350
Actuation pressure, mm of water column 140...160
Actuation vacuum, mm of water column 12...20
Carrying capacity, m3 /hour 200; 500; 900; 1500; 2500
Weight, not more than, kg 30; 37; 74; 77; 120
Overall and connecting dimensions:
H, mm570; 570; 890; 890; 1000
B, mm460; 460; 690; 690; 810
D1, mm170; 225; 280; 335; 445
d, mm18; 18; 18; 18; 22
n, holes4; 4; 4; 4; 12

laureate of competition 'Visha Proba' Private Joint-stock Company Scientific-Production Enterprise "NEFTEMASH" is the laureate of the All-Ukrainian competition "Visha Proba" in 2000 as manufacturer of equipment for service stations, petroleum storage depots, petroleum and gas processing enterprises.

Enterprise "NEFTEMASH" was set up in 1993 and for today it is one of the largest producers and suppliers of technological equipment for service stations, petroleum storage depots, petroleum and gas processing enterprises in Ukraine.

We have mastered a complete cycle of our products manufacturing which includes scientific developments, casting, machining, welding and assembly operations and commissioning tests.

All products are manufactured according to the valid GOSTs and newly developed and approved engineering specifications.

Annually, the design office offers scores of new products and is engaged in updating products which are in large-scale production bringing their quality to the European level, as well as is always in search of technologies focused on solving the problems with steam recovery and large-scale production of national filling pumps. New production base that is under construction now will be equipped with modern foreign and domestic equipment.

For today, full-scale production of the following items is under way:

  • Unit for top and bottom discharge-filling of tank tracks and railway cistern,
  • Pump units,
  • Discharge filters,
  • Service station point,
  • Tank-cap valves with control mechanisms,
  • Foam generators with foam chambers,
  • Measuring equipment,
  • Dip hatches and sky-lights,
  • Fire protecting units,
  • Check valves, inlet valves, breathing valves, and hydraulic safety valves,
  • Construction of service stations by customer's design.

High quality of manufactured items, realistic prices, flexible system of discounts, possible delivery, guarantees and spare parts.

Shop-Exhibition Center is operating on constant basis.

We have a successfully working wide network of representative offices in many regional centers of Ukraine and the CIS's capitals and in some foreign countries

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