serving the gas industry worldwide

technical data
Version with integral overpressure protection
max. permissible pressure PS up to 20 bar
max. inlet pressure pu max up to 20 bar
Specific set range Regulating assembly RA 0 Regulating assembly RA 1 Regulating assembly RA 2 Regulating assembly RA 3
Setpoint spring Setpoint spring Setpoint spring Setpoint spring
 

Wds

 

No.

Wire dia- meter (mm)  

Colour coding

 

No.

Wire dia- meter (mm)  

Colour coding

 

No.

Wire dia- meter (mm)  

Colour coding

 

No.

Wire dia- meter (mm)  

Colour coding

<20 mbar on enquiry
20 mbar to 30 mbar 1 3.6 signal blue 1 5 signal blue 1 7 signal blue
25 mbar to 50 mbar 2 4 grey 2 6.3 grey 2 7.5 grey
45 mbar to 75 mbar 3 4.5 gentian blue 3 7 gentian blue 3 9 gentian blue
70 mbar to 100 mbar 4 4.5 yellow 4 7 yellow 4 9.5 yellow
90 mbar to 160 mbar 5 5.3 bright red 5 8 bright red 5 11 bright red
150 mbar to 200 mbar* 6 5.3 brown 6 8 brown 6 12 brown
190 mbar to 260 mbar 7 6.3 hazel 7 9 hazel
250 mbar to 300 mbar 8 6.3 light red 8 9 light red
290 mbar to 360 mbar 9 7 rape yellow 9 10 rape yellow
350 mbar to 400 mbar 10 7 dark red 10 10 dark red
390 mbar to 500 mbar 11 7.5 light blue 11 11 light blue
490 mbar to 560 mbar 12 8.5 rape yellow 12 11 rape yellow
550 mbar to 660 mbar 13 9 cream white 13 12 cream white
650 mbar to 760 mbar 14 9.5 gentian blue 14 12 gentian blue
750 mbar to 800 mbar 15 9.5 emerald green 15 13 emerald green
790 mbar to 900 mbar 16 9.5 bright red 16 13 bright red
890 mbar to 1,000 mbar 17 10 black 17 14 black
1,000 mbar to 2,000 mbar 1 12 cream white
1,500 mbar to 3,000 mbar 2 13 emerald green
2,500 mbar to 3,500 mbar 3 14 black
3,000 mbar to 4,500 mbar 3+4 14/8 black / silver grey
4,000 mbar to 5,000 mbar 3+5 14/9.3 black / black
Accuracy class AC and lock-up pressure class SG with

Outlet pressure range pd

 

 

AC

 

 

SG

 

 

AC

 

 

SG

 

 

AC

 

 

SG

 

 

AC

 

 

SG

20 mbar to 100 mbar

> 100 mbar to 500 mbar

10

5

5

30

20

20

10

5

2.5

20

10

5

10

5

20

10

> 500 mbar to 1,000 mbar
> 1,000 mbar to 4,000 mbar 2.5 5
closing pressure zone group SZ 2.5
nominal width DN 25, DN 50, DN 80, DN 100, DN 150
type of connection DIN flanges PN 16, class 150 accor. to ANSI 16.5 Other flanges on enquiry.
 

 

material

Main valve body Main valve body

Diaphragms, sealing rings

Internal parts

Ductile iron, cast steel Cast aluminium alloy NBR / ECO

Al alloy, steel, brass

temperature range

class 2

Ambient and operating temperature range – 20 °C to +60 °C
function and strength According to DIN EN 334 and DIN EN 14382
cE mark

in accordance with PEd

 

 

  8

type approval test

according to

• PED (DGRL)

• GAD (GGRL) as a component for gas consumption devices

 

Explosion protection

All mechanical components of this device are without potential ignition sources and / or hot faces. They are not subject to ATEX 95 (94/9/EC).

All electronic accessories, on the other hand, meet ATEX requirements.

 

Valve specifications
 

nominal width

Valve seat ø

 

(mm)

flow rate coefficient

KG* value in (m3/h) / bar)

inlet pressure range** ∆ pu max (bar) with regulating device
without noise reduction with noise reduction RA 0 RA 1 RA 2 RA 3
DN 25 25 370 360 20 20*** 20
31 460 440 20 20*** 20
 

DN 50

25 520 500 20 20*** 20
31 900 800 20 20*** 20
50 1500 1300 20 20*** 20
DN 80 60 2500 2300 20 20*** 20
80 3400 3100 20 20*** 20
 

DN 100

60 3200 2900 20 20*** 20
80 4000 3300 20 20*** 20
100 5300 4400 20 20*** 10
DN 150 100 6100 5300 10
140 12800 11300 10

 

SSV-E setting ranges for control devices of the tyPE Hon 673, k1a and k2a
 

 

control unit

Setpoint spring upper response pressure* Lower response pressure*  

 

accuracy group

 

 

aG***

 

 

 

 

 

no.

 

 

 

Wire Ø (mm)

 

 

 

 

colour coding

 

 

Upper setting range

Wdso (mbar)

Min. re-engage differential* between response pressure and normal operat-

ing pressure*

∆pwo (mbar)

 

 

Lower setting range

Wdsu (mbar)

Min. re-engage differential* between normal operating pressure* and response pressure

∆pwu (mbar)

 

 

 

 

 

K1a

01

1

2

3

4

2.25

2.60

3.20

3.60

4.75

green yellow light red dark red

white

25 to 50

50 to 100

80 to 250

200 to 500

500 to 1,500

20

20

50

80

100

10/5

10/5

5

2.5

2.5

5

6

7

8

1.00

1.20

1.40

2.25

yellow white black

bright red

10 to 15

14 to 40

35 to 120

100 to 300

12

30

60

100

10

10/5

5

5

 

 

K2a

4

9

4.75

5.30

white

ivory

1,500 to 4,500

4,000 to 7,000

250

300**

5/2.5

1

5

6

8

1.10

1.40

2.25

light blue black

bright red

60 to 150

120 to 400

350 to 1,000

50

100

150

10/5

5

5

 

integrated safety relief valve (leakage gas SrV) can only be used up to pds max = 0.8 bar
Setpoint spring regulating assembly response pressure *

Adjustment via pds (mbar)

no. Wire Ø (mm)
1 3.5 RA 1 15 to 90
1 3.5 RA 2 15
2 3.6 30
3 4.5 60
2 3.6 RA 3 15
3 4.5 30