combined stop and antipollution check valve, with plugged drain port, FPT

figure 193 02

  • wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
  • maintenance-free spindle gasket with self-lubricating EPDM lip gasket
  • female pipe thread

Product Features

  • wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
  • maintenance-free spindle gasket with self-lubricating EPDM lip gasket
  • female pipe thread
  • with plugged drain port
  • Pt1000 temperature sensor or thermometer can be added using immersion sleeve
  • with test port
  • check valve with SST spring
  • EPDM-seat gasket
  • wear-resistant stainless steel valve seat
  • with a black handwheel
  • free from dead spots
  • for any installation position
  • with isolating function for maintenance
  • Open position indicator

Standards and Approvals

  • according to DVGW regulations
  • 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 1
  • acc. to DIN EN 13959 provisions
  • ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT

Technical data

  • pressure rating PN 16
  • max. operating temperature 100 °C
Part no. DN A1 A2 D1
(mm)
H1
(mm)
H2
(mm)
L1
(mm)
T1
(mm)
Zeta ∆ popening
(hpa)
cv
(m³/h)
kg
1930201500 15 Rp 1/2 G 1/4 60 102 23 65 15 4.9 120 4.03 0.45
1930202000 20 Rp 3/4 G 1/4 60 118 26 75 16.3 3.6 110 8.3 0.60
1930202500 25 Rp 1 G 1/4 70 143 24 90 19.1 2.9 130 14.6 0.95
1930203200 32 Rp 1 1/4 G 1/4 70 163 29 110 21.4 2.6 80 25.3 1.26
1930204000 40 Rp 1 1/2 G 1/4 90 178 31 120 21.4 3.1 80 35.9 1.59
1930205000 50 Rp 2 G 1/4 90 210 37 150 25.7 2.3 70 64.7 2.43

CAD models

Part no. DN CAD model
1930201500 15 Show 3D data
1930202000 20 Show 3D data
1930202500 25 Show 3D data
1930203200 32 Show 3D data
1930204000 40 Show 3D data
1930205000 50 Show 3D data

Downloads

Data sheet
File type
Product datasheet
pdf
Brochures
File type
Building technology valves and systems
pdf (20.6 MB)
Technical information
File type
Flow Diagram antipollution check valve type EA
pdf (84 KB)