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Custom ball valves for fire-fighting

GE/GB DBB + LIMIT SWITCH

valvola a sfera per antincendio

Special solution based on specific requests

The GE/GB DBB ball valves with limit switch for fire protection represent a patented Gemels solution for fire safety systems and high-pressure hydraulic applications in industrial, plant engineering, and civil protection sectors. This configuration integrates a double block & bleed ball valve with a position limit switch, enabling real-time monitoring of valve status. Designed as custom fire-fighting solutions, they ensure maximum reliability even under critical and high-temperature conditions. The GE/GB DBB valves with limit switch enhance safety, control, and operational continuity in fire protection systems.

 

DESIGN REGISTERED

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valve for fire-fighting
Item code Type DN INCH PN MPa A mm ⌀A mm ⌀A/QC mm B mm ⌀B mm B1 mm b mm C mm C-BSPP C RF mm C RTJ mm C1 mm Cavity L mm Cavity L1 mm C-D ch mm CH1 mm CS D mm D1 mm d mm ⌀d mm ØD mm Ød1 mm ⌀d/QC mm E mm ⌀E mm ⌀E linea mm E1 mm E2 mm E3 mm E4 mm E5 mm E6 mm E7 mm E8 mm E9 mm ES.V mm F mm F1 mm Flow max l/min Flow min-max l/min G mm ⌀G mm ⌀G* mm G1 mm H mm ⌀H mm H1 mm HEX mm I mm I1 mm ISO5211 J mm K mm ⌀K mm ⌀K* mm n°⌀K mm ⌀K1 mm L mm L1 mm L2 mm L3 mm L4 mm LSCH80 mm ⌀LW mm ⌀LW1 mm M mm ⌀M mm ØM1 mm N mm ⌀N mm O-ring P mm ⌀P mm Pilot Ratio Pressure cracking MPa Pressure max MPa Pressure max peak MPa Pressure max rotating MPa Pressure max static MPa Pressure max woking MPa Q mm ⌀Q mm R mm ⌀R mm ⌀RA mm S mm ⌀S mm Setting range MPa Setting standard MPa SW mm SW1 mm T mm ⌀T mm U mm V mm V1 - V2 C1 - C2GAS - MET W mm W* mm W1 mm W2 mm Weight kg X mm X* mm ⌀X mm X1 mm X-BSPP Y mm ⌀Y mm Y1 mm ⌀z mm
GE2 DBB DIN 16S + LIMIT SWITCH GE 13 52 28 168.6 128 136 65 107 231 129 199
GE2 DBB DIN 30S + LIMIT SWITCH GE 25 70 34.5 200 146 156 85 127 340 141 211
GB1 DBB DIN 38S + LIMIT SWITCH GB 32 85 38.5 236 166 169 98 140 473.5 179 249
certificazione UKCA
UKCA

The UKCA PER certification (UK Conformity Assessed Pressure Equipment Regulation) regulates the design, manufacture, equipment and conformity assessment of pressure equipment ensuring a high level of safety in the United Kingdom.

valvole certificate ATEX ATmosphere EXplosive
CE ATEX

The CE certification ATEX (ATmosphere EXplosive) regulates equipment used in areas with an explosive atmosphere in the EU.

valvole certificate CE
CE PED

The CE PED certification (Pressure Equipment Directive) regulates the design, manufacture, equipment and conformity assessment of pressure equipment ensuring a high level of safety in the EU.

CUSTOMIZED LEAN SOLUTION

DATASHEET
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