References

A very wide range of assortments and the possibility of implementing non-standard applications, adjusted to individual requirements constitute very important aspects of our successful  cooperation. High professionalism is reflected not only by the quality of implementation, but also by the level of commercial support and technical advices.

Elektrociepłownia Białystok S.A

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DOUBLE-PORTED CONTROL GLOBE VALVES TYPE Z10

DOUBLE-PORTED CONTROL GLOBE VALVES TYPE Z10 POLNA S.A.
  • DOUBLE-PORTED CONTROL GLOBE VALVES TYPE Z10 POLNA S.A.

The valves type Z10 (previous name S10000) with pressure balanced plug are used as final flow control valves (units) for automatic and remote control systems. They can be applied to adjust flow of fluids in various industries, such as chemical plants, steelworks, shipyards, etc.

The offer includes valves with or without driving units, where pneumatic actuators with spring membranes, production of POLNA are used as standard driving appliances.

We can adjust construction (design) of control valve to your individual needs. In such cases, please contact our technical support specialists.

Nominal sizes /diameter/ DN 20; 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300
Nominal pressure

• PN16; 25; 40; 63; 100; 160

• CL150; CL300; CL600.

Flow ratio 4 ... 1930 m3/h
Control characteristics linear, equal percentage, quick-opening
Rangeability

50:1

Leakage class VI class acc PN-EN 60534-4

II class acc PN-EN 60534-4

class from B to G acc PN-EN 12266-1

Media temperature

- 180 ... + 650°C

Body materials

carbon steel GP 240 GH (1.0619), WCB
carbon steel for low temperatures G20Mn5 (1.6220)
stainless 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 specialists. Examples of non-standard valves: "Non-standard valves" and "Innovations".

 

The valves units incorporate the following major components:

Body:
Flanges with plain mating surfaces, with a groove or a tongue to:
PN-H-74306:1985, PN-H-74307:1985,
ISO 2084-1974, ISO 2441-1975,
as well as with the RF plain flange or with the RTJ groove to ANSI B16.10-1986, for welding to PN 160.

 

We can adjust construction (design) of control valve to your individual needs. In such cases, please contact our technical support specialists.