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Archiwa Petrochemical industry - POLNA S.A.

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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Direct acting pressure
regulator type ZSN 1

Regulators are used to control preset pressure in process installations connected to regulator valve outlet. They are used in district heating systems, industrial processes in water to control flow of cold and hot water, steam, air and non-combustible gases. Using...
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Direct acting pressure
regulator type ZSN 3

Regulators are used to control preset pressure in process installations connected to regulator valve outlet. They are used in district heating systems, industrial processes in water to control flow of cold and hot water, steam, air and non-combustible gases. Using...
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Direct acting pressure
regulator type ZSN 5

Regulators are used to control preset pressure in process installations connected to regulator valve outlet. They are used in district heating systems, industrial processes in water to control flow of cold and hot water, steam, air and non-combustible gases. Using...
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Direct acting pressure
regulator type ZSN 7

Regulators are used to control preset pressure in process installations connected to regulator valve outlet. They are used in district heating systems, industrial processes in water to control flow of cold and hot water, steam, air and non-combustible gases. Using...
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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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Lance desuperheater type ST-1

Lance desuperheater is used in steam temperature control systems in industry and power engineering. The advantage of the desuperheater is excellent atomization of water and high regulation. We would also like to invite you to read the study concerning “Elements...
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Mesh filters for heat control valves type FS-1

Filters installed in front of control valves are designed to clean the medium flowing through them. They can be used in heating and other industries. We can adjust the control valve to match your individual needs. Filters installed in front...
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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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Multi-spring diaphragm pneumatic actuators type P/R

Multi-spring diaphragm pneumatic actuators type P/R are used as control devices for control of control valves and other setting elements in industrial automation. They are made in the following varieties: simple action (air – stem extension) – type P reverse...
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Multi-spring diaphragm pneumatic actuators type P1/R1

Multi-spring diaphragm pneumatic actuators type P1/R1 are used as control devices for control of control valves and other setting elements in industrial automation. They are made in the following varieties: simple action (air – stem extension) – type P1 reverse...
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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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Piston desuperheater type ST-1

The piston desuperheater is used for steam temperature control systems in industry and power engineering. The advantage of the desuperheater is excellent atomization of water and high regulation. We would also like to invite you to read the study concerning...
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Reduction and cooling stations

The reduction and cooling stations are applied in the commercial power industry for maintaining the pressure and temperature of steam within the limits determined by the technological process by injecting the cooling liquid. We would like to invite you to...
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Ring Steam Desuperheater type SP-1

The cooling water is supplied to the injection nozzle(s) through the feeding flange stub pipe or with a welded connection. The amount of cooling water supplied to the steam pipeline is adjusted by changing its pressure at the inlet to...
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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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Water distillers and water redistillers

Used for the purification of water containing dissolved mineral salts and gases by distillation Water-distillation apparatus Water purification of dissolved mineral salts and gases by distillation is possible owing to the use of DE5, DE10 plus, DE20 plus distillers and...
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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