ꁆ ꁇ

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

figure 193 02

1. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
2. maintenance-free spindle gasket with self-lubricating EPDM lip gasket
3. 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 0.6
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 2.39