Gas Pressure Regulator

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

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

100

10/5

2.5

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

100

10/5

K2a

4.75

5.30

white

ivory

1,500 to 4,500

4,000 to 7,000

250

300**

5/2.5

1.10

1.40

2.25

light blue black

bright red

60 to 150

120 to 400

350 to 1,000

100

150

10/5

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