ꁆ ꁇ

SST throttle valve, union thread

figure 078 0G

1. for hydraulic balancing of hot water return systems (PWH-C)
2. wetted parts made of stainless steel
3. maintenance-free spindle gasket with self-lubricating EPDM lip gasket

Product Features

  • for hydraulic balancing of hot water return systems (PWH-C)
  • wetted parts made of stainless steel
  • maintenance-free spindle gasket with self-lubricating EPDM lip gasket
  • EPDM-seat gasket
  • male union thread
  • free from dead spots
  • with a black handwheel
  • keeps throttle pre-setting when vale is closed and opened
  • indication of pre-setting on bracket
  • without drain port (drain valve cannot be added)
  • Open position indicator
  • wear-resistant stainless steel valve seat

Standards and Approvals

  • DVGW approval
  • SVGW approval
  • plastic parts with KTW and W 270 approval
  • according to accepted materials list from German environmental agency
  • up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 2
  • DIN EN 1213
  • ÜA-Reg.-Nr. R-15.2.3-21-17049, WIEN-ZERT

Technical data

  • pressure rating PN 16
  • max. operating temperature 110°C

Part no. DN A1 D1
(mm)		 H1
(mm)		 H2
(mm)		 L1
(mm)		 Zeta cv
(m³/h)		 kg
0780G01500 15 G 3/4 60 100 17.5 70 2.3 5.9 0.56
0780G02000 20 G 1 60 120 19 78.5 1.6 12.5 0.71
0780G02500 25 G 1 1/4 70 140 21 97 1.4 21.3 1.16
0780G03200 32 G 1 1/2 70 165 24 110 1.1 38.7 1.52