Angular shape, spring-loaded, body: 1.4408, spring: stainless steel, seal cap prevents unauthorized changing of set
pressure, set pressure: 0,5 … 70 bar
K: twist-type lifting mechanism, L: Lifting ...
Angular shape, spring-loaded, body red brass, spring: stainless steel, seal cap prevents unauthorized changing of set
pressure, set pressure: 0,5 … 50 bar
K: twist-type lifting mechanism, L: ...
Safety valve according to TRD 421 and AD Merkblatt A2, angle pattern
Fig. 12.901 / 12.912 / 12.911 / 12.902: PN 16, body: EN-JL1040 (GG-25), max. 300°C
Fig. 25.901 / 25.912 / 25.911 / 25.902: PN 40, ...
Heating safety valve according to TRD 721, angle pattern
Fig. 12.903: PN 16, body: GG-25, with EPDM-bellow and EPDM-seat,
for heating systems up to 120°C
Fig. 12.921 / 12.922 / 12.923 / 12.924: PN 16, body: EN-JL1040 (GG-25), max. 300°C
Fig. 35.921 / 35.922 / 35.923 / 35.924: PN 40, ...