PRODUCTS
QM 1100
Dual inlet modular decompression unit
Product
Single stage decompression unit for technical gas supply system, uses a R1200 pressure regulators in chrome-plated brass.
Inlet pressure up to 220 bar (3190 psi).
Outlet pressure up to 15 bar (218 psi) is controlled by a diaphragm;
greater outlet pressures are controlled by a piston.
Inlet connections:
W 20×1/14” SX – M or
W 21,7×1/14” – M according to the fluid.
Non return on-off valve for each inlet.
The decompression unit is suitable for all industrial applications.
Available on request the following optional: pre-heaters, bleeder micro-regulators and pressure switches.
Available the ATEX version brand CE ExII2GDcIICX.
For use in potentially explosive atmosphere zones:
1, 21, 2, 22 (not for in mines and zone 0).
The product complies with the directive 97/23/CE (PED).

CHARACTERISTICS
Technical data
Compatibility | Compressed air | Tecnhical gases and their mixtures |
---|---|
Max Inlet Pressure | Standard 220 bar |
IN/OUT Connection | IN: W 20x1/14” SX – M | W 21,7x1/14” – M (depending on the fluid) | OUT: G1/2”-M |
Working Temperature | -4+140 °F standard | From -76 up to +608 °F on request |
CV (CEI EN 60534-2) | 0,22 US gal/min (QM 1100) | 0,74 US gal/min (QM 1200) |
Outlet Pressure Range | 0,2 ÷ 1,5 | 0,3 ÷ 3 | 0,8 ÷ 8 | 1,5 ÷ 15 | 3 ÷ 30 | 5 ÷ 50 | 10÷100* | 20÷200* bar (*No overpressure valve.) |
Weight | 24,25 ÷ 31,9 lb |
Plug Leakage Class | “A” class (UNI EN 12266-1) |
Certifications | PED 2014/68/UE | ATEX 2014/34/UE | MOCA 1935/2004 |
Internals and Body Material | Brass | External frame in AISI304L |
Seals Material | EDPM | FPM | FVMQ | FFKM |
Accesories | Pre-heaters | Bleeder micro-regulators | pressure switches | External acoustic alarm system |
Spare Parts Kit | O-rings | assembled plug | net filter | assembled diaphragm (if applicable) |