• Polski
  • English
  • Русский

SELF-ACTUATING DIFFERENTIAL PRESSURE RELIEF REGULATORS TYPE ZSN3

Regulators ZSN3 are used to control preset pressure in process installations connected to regulator valve inlet.

Regulators are applied in heating systems, in industrial processes with cold and hot water, steam, air and non-flammable gases. Using with other media subject to consulting with manufacturer.

Nominal diameter DN 15 ... DN 100
Nominal pressure PN 16, 25, 40
Flow ratio 1,0 ... 125 m3/h
Spring range 40...160; 100...400; 200...800; 280...1120 kPa
Media temperature 0 ... +200°C
Max. Δp on valve 1,2 MPa (1,0MPa)
Bodycast iron EN-GJL 250 spheroidal iron EN-GJS 400-18 carbon steel GP 240 GH stainless steel GX5CrNiMo 19-11-2
Plug and seat stainless steel X6CrNiMoTi 17-12-2
Housing carbon steeel S235JRG2C stainless steall X6CrNiTi 18-10
DiaphragmEPDM + poliester fabric
Regulators ZSN3 are used to control preset pressure in process installations connected to regulator valve inlet.
Regulator comprises three, temporary fastened main units: valve , actuator and adjuster. Regulator valve single-ported with balanced plug. Flanged connections of valve body with valve face as per: PN-EN 1092-1:2006 and PN-EN 1092-2:1999 for PN10; 16; 25; 40 PN-EN 1759-1:2005 for CL150; CL300. Body length as per: PN-EN 60534-3-1:2000 – Series 1 for PN10; 16; 25; 40; Series 37 for CL150; Series 38 for CL300

Zakłady Automatyki POLNA S.A.

37-700 Przemyśl
ul. Obozowa 23
POLSKA

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

KRS: 0000090173 z dnia 12.02.2002 r. Sąd Rejonowy w Rzeszowie, XII Wydział Krajowego Rejestru Sądowego
REGON: 650009986     NIP: 795-020-07-05     BDO: 000030128
KAPITAŁ ZAKŁADOWY: 5.379.435,80 PLN
KAPITAŁ WPŁACONY: 5.379.435,80 PLN
NUMER KONTA BANKOWEGO: Santander Bank Polska S.A 88 1500 1634 1216 3005 5238 0000