COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS

Product catalog summary

Overview: The document provides detailed specifications and descriptions of various types of valves and components used in gas combustion systems, suitable for controlling different family gases and air. These components are DVGW approved to EN 161 standards and are designed for both residential and industrial applications.

1. Safety Shut-off Valves:

Designed for 1st, 2nd, and 3rd family gases and air.
Quick closing upon power failure, manual reset required for reopening.
Available in brass and aluminium bodies, sizes from Rp 1/2 to Rp 2.
Supply voltage options: 24, 115, 230 V A.C. / 50-60Hz.
Maximum pressure: 500 mbar for manual reset valves, 1000 mbar for automatic valves.

2. Butterfly Valves for High Temperature:

Suitable for regulating hot air or exhaust gases up to 1000°C.
Available sizes range from DN 15 to DN 2000.
Equipped with manual, electric, electronic, or pneumatic actuators.

3. Components and Accessories:

Includes gas filters, pressure governors, gas meters, and pressure gauges.
Stainless steel compensators and flexible joints for gas.
Gas and air ball valves, ignition transformers, and pressure switches.

4. Electric Rotary Gear Motors:

Used for controlling butterfly valves and dampers.
Available in on/off or modulating types with torques from 3 Nm to 180 Nm.
Adjustable rotation angle from 0-90° with rotation time between 7.5 to 120 seconds.

5. Modulating Linear Control Valves:

For proportional flow regulation of gases and air in industrial plants.
Linear rating with a 25:1 control ratio.
Available with threaded flanges and flanged bodies, maximum pressure 1 bar.

6. Motorized Butterfly Valves:

For modulating regulation of gases and air.
Direct or indirect coupling with actuators.
Maximum pressure: 300 mbar, maximum temperature: 200°C.

Catalog excerpts

COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS-2

Compact and sturdy construction for use in residential and control systems. Available in on/off or modulating type, for of butterfly valves, dampers or other regulatory devices of installations of heating furnaces and air conditioning. Torques 3 Nm, to 20 Nm, till 180 Nm. Adjustable rotation angle 0- Rotation time : 7,5 up to 120 seconds. Supply voltage : 24, 115, 230 V A.C./50-60Hz Wide range of executions and mechanical or electric accessories including electronic positioner to accept 4-20 mA, 0-10 V signals, etc. ELECTRIC ROTARY GEAR MOTORS Series AB1 Series AR2 Series S MODULATING LINEAR...

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COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS-3

Sries BSV Sries BFV BUTTERFLY VALVES Motorized or manual op驩ration. For 1st, 2nd and 3rd family gases, as well as air. DVGW approved to EN 161 with Product-ID-Number and EC type examination certificate. Die-cast aluminium body. Threaded flange from Rp 3/4 to Rp 2 for the BSV series and type between 2 flanges from DN 25 to DN 200 and DN 250 for the BFV series. Possibility of DN reduction by 1 or 2 diameters. Maximum 300 mbar. Maximum temperature 200 ° C. Wide range of levers and couplings available. Locking capability. D Serie BFV/AR2 Srie BSV/AB1 Srie BFV/AB1 Serie BFV/AP MOTORIZED BUTTERFLY...

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COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS-4

Automatic shut-off valves for controlling 1st, 2nd and 3rd family gases, as well as air. Suitable for residential and industrial gas burners and gas appliances. DVGW approved to EN 161 with Product-ID-Number and EC type examination certificate. Class A, Group 2. Direct action. Quick opening/closing with/without maximum flow adjustment. Power supply: 24, 115, 230 V A.C. / 50-60Hz. Brass and die-cast aluminium bodies. Max. pressure: 1000 mbar. Sizes from Rp 3/8 to Rp 2 and DN 65, DN 80 to DN 100.

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COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS-5

Safety shut-off valves for controlling 1st, 2nd and 3rd family as well as air. DVGW approved to EN 161 with Product-ID-Number and EC type examination certificate. Class A, Group 2. Quick upon any break of electric power and opening by manual reset. Brass and aluminium bodies. Sizes from Rp 1/2 to Rp 2. Supply voltage: 24, 115, 230 V A.C. / 50-60Hz. Max. pressure: 500 mbar. MANUAL RESET SHUT-OFF VALVES Series MRVB Series MRVA Suitable for use in industrial installations for the regulation of or exhaust combustion gases to temperatures up to 350° C, 450° 550° C and over (600° C to 1000° C). Available...

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COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS-6

i I t mm COMPONENTS AND ACCESSORIES FOR GAS COMBUSTION SYSTEMS Gas filters Gas pressure governor Օ Gasmeter Dial pressure gauges Manual pressure cocks with discharging Օ Stainless steel compensators Stainless steel flexible joints for gas Gas and air ball valves, DVGW approved Levers and couplings for butterfly valves and dampers control Օ Ignition transformers Gas pressure reducer Butterfly valves for gas with internal seat Օ Pressure switches Tel. +39 0289502912 - FaX Via F. De Sanctis, 53 - I-20141 Milano +39 028463084 - www.econex.it - E-mail: [email protected]

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