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Control valves type Z

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids and gases. Wide range of material and design versions make the valves widely sought-after in chemical industry, heat and power generation industry, paper industry,...
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Control valves type Z1A-C1

This valve type is an efficient and durable solution for gas engineering deposit fluid systems, where erosion from solids reduces the life of valve internal components. High pressure drops and two-phase mixture also cause the possibility of cavitation. These hazards...
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Control valves type Z33

Control valves type Z33 (previous name: BR33) represent one of the valve designs, where change in flow ratio is achieved through an eccentrically set rotary plug. Such structures are particularly useful for control of flow under heavy-duty conditions, with high...
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Control valves type Z33 with piston and rotary actuators

Control valves type Z33 (previous name: BR33) are manufactured in configuration with membrane and spring rotary pneumatic actuators type R/R-99. The purpose of this proposal is to extend the offer of Z33 type valve actuators by rotary piston pneumatic and...
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Double-ported globe control valves type Z10

Valves type Z10 (previous name: 10000 DG) with a pressure-balanced plug are used as final executive elements in automatic and remote control systems. They are used to regulate the flow rate of liquids and gases in the chemical industry, metallurgy,...
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Minimum flow valve type Z1B-M

Minimum flow valves are designed for use in recirculation systems of pumps supplying power boilers. They protect the pumps against hydraulic and thermal overload in case of low water consumption by the boiler, ensuring minimum flow in the bypass circuit...
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Needle valves type ZA

Needle valves are designed for assembly, start-up and maintenance of transducers, pressure gauges and other fixtures in measuring and automation regulatory installations. Depending on the design, needle valves perform the following functions: direct or remote instrument assembly, closing (opening) the...
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Single-ported globe control valves type Z1A

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in the range of pressures and operating temperatures, numerous design variants adapted to...
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Single-ported globe control valves type Z1B

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in the range of pressures and operating temperatures, numerous design variants adapted to...
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Single-ported globe control valves type Z1B-M

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in the range of pressures and operating temperatures, numerous design variants adapted to...
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Stop valve type ZWZ 11 and ZWZ 12

Barrier valves are used in measuring systems for level gauges, flow meters and industrial automation. They enable, among other things, disconnection of the measuring installation directly at the tank, in which the medium level is measured, or at the measuring...
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Three-way control valves type Z3

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids and gases. Type Z3M is designed to mix two streams of medium, whereas type Z3R is designed to split one stream into two. Recommended...
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Throttle valve type ZWD1

Throttle valves are used in measuring systems, heating equipment and industrial automation. They enable pressure throttling, flow rate regulation and total medium cut-off.
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POLNA S.A.

ul. Obozowa 23 Str
37-700 Przemyśl
POLAND

TEL: +48 16 678 66 01
E-MAIL: sekretariat@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: 3.710.992,60 PLN
PAID CAPITAL: 3.710.992,60 PLN
BANK ACCOUNT NUMBER: 88 1030 1250 0000 0000 8901 4018 EUR SWIFT: CITIPLPX