safety group, response pressure value 0.6 MPa

figure 714 0G

  • internal parts made of gunmetal, stainless steel and plastic
  • protection of overpressure in water heaters acc. DIN 1988
  • with pressure relief valve

Product Features

  • internal parts made of gunmetal, stainless steel and plastic
  • protection of overpressure in water heaters acc. DIN 1988
  • with pressure relief valve
  • maintenance-free spindle gasket with self-lubricating EPDM lip gasket
  • with a black handwheel
  • EPDM-seat gasket
  • male union thread
  • with test port
  • telescopic drain connection acc. EN 1718
  • controllable check cartridge
  • for any installation position
  • plugged port for optional manometer
  • Open position indicator
  • maintenance requirements in accordance with DIN EN 806-5 must be complied with

Standards and Approvals

  • plastic parts with KTW and W 270 approval
  • according to accepted materials list from German environmental agency
  • DIN EN 1213 / EN 1488
  • ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT

Technical data

  • pressure rating PN 16
  • max. operating temperature 65 °C
  • short-term peak temperature 90 °C
  • pressure relief valve response pressure 0.6 MPa
figure 714 0G
Part no. DN A1 D1
(mm)
D2
(mm)
H1
(mm)
H2
(mm)
H3
(mm)
H4
(mm)
L1
(mm)
L2
(mm)
L3
(mm)
L4
(mm)
L5
(mm)
T1
(mm)
T2
(mm)
T3
(mm)
∆ popening
(hpa)
cv
(m³/h)
kg
7140G02000 20 G 1 60 40 270 135 88 151.5 90 158 45 57.5 35 51.5 27 20.6 10 4.5 2.10
7140G02500 25 G 1 1/4 60 40 270 135 88 151.5 100 163 50 57.5 35 51.5 27 27.5 10 4.5 2.84
7140G03200 32 G 1 1/2 60 40 270 135 88 151.5 105 165.5 52.5 57.5 35 51.5 27 27.5 10 4.5 2.88

CAD models

Part no. DN CAD model
7140G02000 20 Show 3D data
7140G02500 25 Show 3D data
7140G03200 32 Show 3D data

Downloads

Data sheet
File type
Product datasheet
pdf
Brochures
File type
Building technology valves and systems
pdf (20.6 MB)
Instructions
File type
Installation and operating instructions for safety groups
pdf (3.4 MB)
Technical information
File type
Flow Diagram safety group
pdf (35 KB)