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OFFER

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 electric actuators available on the market in a wide range of products and produced by many manufacturers.

We can adjust the control valve to match your individual needs.

Nominal sizes DN 25; 40; 50; 80; 100; 150; 200; 250; 300.
Nominal pressure • PN 10, 16, 25, 40, 63 • CL150; CL300
Flow ratio 3 ... 2160 m3/h
Control characteristicslinear
Rangeability50:1
Leakage classIV class acc. to PN-EN 60534-4 VI class acc. to PN-EN 60534-4 class from B to G acc. to PN-EN 12266-1
Medium temperature- 40 ... + 300°C
Body materials carbon cast steel GP 240 GH (1.0619), WCB carbon cast steel for low temperatures G20Mn5 (1.6220) acid-resistant cast steel GX5CrNiMo 19-11-2 (1.4408), CF8M. Use of other materials is possible, but must be agreed upon.
Non-catalogue products We can adjust these parameters to your individual needs. In such cases, please contact our technical support specialist. In the menu: “Non-catalogue version control valves” and “New products” we present the following examples.
  • alternatively, actuators with connections in accordance with ISO 5211 can be used
  • a wide range of construction varieties
  • a wide range of equipment and accessories
  • a wide torque ranges
  • small overall dimensions
  • favourable relationship between price and technical parameters
We can adjust the control valve to match your individual needs. In such cases, please contact our technical support specialist.

POLNA S.A.

ul. Obozowa 23 Str
37-700 Przemyśl
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