Connections for gauge valves

GM / MM

Parallel male thread

DIN ISO 228/1 with zentring DIN EN837 (DIN 16288)

D d2 d3 L1 L2 Code M0 M1 M2 A3 A7 A11 E5 S15E
G 1/8 B - 8 10 2 GM 18 alt= alt= alt= OK OK alt= alt= alt=
G 1/4 B

5,(4)

9,5 13 2  GM 14 OK OK OK OK OK OK OK OK
G 3/8 B 5,5 13 16 3  GM 38 OK OK OK OK OK alt= OK OK
G 1/2 B 6 17,5 20 3  GM 12 OK OK OK OK OK OK OK OK
M20x1,5 6 17,5 20 3  MM 20 OK OK OK OK OK OK OK OK

SP

Adjusting nut (connection-thread left handed with adjusting nut)

Parallel male thread DIN ISO 228/1 G-(M-)left hand with boring and adjusting nut DIN 16283 for adjustable mounting of pressure gauges.

 

D L d ICode M0 M1 M2 A3 A7 A11 E5 S15E
G 1/4" 23 5,5 3,5 SP 14 alt= alt= alt= OK OK alt= alt= alt=
G 1/2"

36

7 5,5  SP 12 OK OK OK OK OK OK OK OK
M20x1,5 36 7 5,5 SP 20 OK OK OK OK OK alt= OK OK

LG / LM

Union nut

Welded nipple with union nut for adjustable connection of a gauge Nipple-connection according to DIN EN 837 (DIN 16284)

 

D L d ICode M0 M1 M2 A3 A7 A11 E5 S15E
G 1/8" 18 4 3 LG 18 alt= alt= alt= OK OK alt= alt= alt=
G 1/4" 22 5,5 3,5 LG 14 alt= alt= alt= OK OK alt= alt= alt=
G 3/8" 25 6 4 LG 38 alt= alt= alt= OK OK alt= alt= alt=
G 1/2"*

30

7 5,5 LG 12 OK OK OK OK OK OK OK OK
M20x1,5* 30 7 5,5 LM 20 OK OK OK OK OK alt= OK OK

--> Other dimensions on request

*G1/2“ and M20x1,5 with shaft for mounting in a holder DIN 16281 (not for A3)

*on request without this shaft

 

Gauge valve connections according to DIN EN 837.

Other proof-connections on request.

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