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New products

FLANGELESS THRUSTER VALVE FOR WORKING PRESSURE 530 BAR

All parts of 316L steel and counter flanges of X2CrNiMoN22-5-3 1.4462 (DUPLEX) material are used in this valve. Due to the occurrence of working pressures of 530 bar, the valves were manufactured for nominal pressure PN630 in accordance with BN-91...
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PASSAGE FLANGED VALVE FOR 2-DIRECTIONAL FLOWS

2-directional valves are applied in gas engineering in case of a change in fluid flow direction in the installation. Basic design comprises passage cage valve DN300, PN100, Kv1350. The plug design allows for a rangeability of 100:1. Plug is pressure-balanced...
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MINIMUM FLOW VALVE

The minimum flow valve is an anti-cavitation valve designed for liquids with pressure drop on the valve to 200 bar and flow rate to 70 t/h. The valve design divides the pressure drop into six stages to values below critical...
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ANGULAR VALVE TYPE Z1A FOR STEAM FLOW CONTROL

The presented angle valve works in the Pątnów Power Plant on the water vapour installation with the temperature of 310ºC. In order to maintain working parameters and meet the permissible volume standards, two silencing plates at the valve outlet and...
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ANTI-CAVITY EROSION FLUID VALVE

We present control valve type Z1A-C for liquid media at pressure drops of 50...100 bar and Kvs 0.25...4. This valve type is an efficient and durable solution for gas engineering deposit fluid systems, where erosion from solids reduces the life...
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CONTROL VALVE WITH MULTI-TRACK THROTTLING

The suitability of valves for operation in high pressure drop conditions depends on the design of the valve’s internal components. The parameter determining the permissible critical pressure drops under throttled or cavitation flow conditions is the pressure recovery factor FL....
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POLNA S.A.

37-700 Przemyśl
ul. Obozowa 23
POLAND

TEL: +48 16 678 66 01
FAX: +48 16 678 65 24
FAX: +48 16 678 37 10
E-MAIL: marketing@polna.com.pl

KRS: NATIONAL COURT REGISTER: 0000090173 dated 12.02.2002 r. Provincial Court in Rzeszów, XII Division of National Court Register
COMPANY ID: 650009986     NIP: 795-020-07-05     BDO: 000030128
SHARE CAPITAL: 3.815.013,80 PLN
PAID CAPITAL: 3.815.013,80 PLN
BANK ACCOUNT NUMBER: 88 1030 1250 0000 0000 8901 4018 EUR SWIFT: CITIPLPX