combined stop and antipollution check valve, union thread, with plugged drain port, figure 145 2G

 

Product Features

  • particularly suitable for hot water circulation systems due to very low opening pressure
  • wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
  • maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
  • EPDM-seat gasket
  • cone rotatable, protected against water hammer
  • male union thread
  • with plugged drain port
  • with test port
  • spindle thread not in contact with medium
  • controllable check cartridge
  • 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

  • DVGW approval
  • SVGW approval
  • KIWA approval
  • BELGAQUA approval
  • VA 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 1
  • DIN EN 13959
  • ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT

Technical Data

  • pressure rating PN 10
  • max. operating temperature 65 °C
  • short-term peak temperature 90 °C

 

Produktfoto

 

Produktfoto

 

 

 

part no. DNA1A2D1
(mm)
H1
(mm)
L1
(mm)
Zeta∆ popening
(hpa)
cv
(m³/h)
kg
1452G01500

15

G 3/4

G 1/4

60

100

82

5

10

4

0,428

1452G02000

20

G 1

G 1/4

60

105

97

3,8

10

8,1

0,58

1452G02500

25

G 1 1/4

G 1/4

70

132

112

3,1

10

14,1

0,921

1452G03200

32

G 1 1/2

G 1/4

70

154

131

2,8

10

24,2

1,318

1452G04000

40

G 1 3/4

G 1/4

70

161

148

2,4

10

41

1,646

1452G05000

50

G 2 3/8

G 1/4

80

192

174

2,7

10

60,3

2,509

 

CAD Modelle

part no. DN CAD Modell
1452G01500

15

1452G02000

20

1452G02500

25

1452G03200

32

1452G04000

40

1452G05000

50

 

 

Downloads

 

 

Figur 1452G

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