The Armstrong Astro 2 hot water recirculation system automatically circulates water through domestic water pipes. These Hot water circulating pumps ensure ...

Butterfly valve

21 June 2020 — The hot water tempering valve works by mixing hot and cold water. It produces the safest water temperature in your hot water unit. If the valve ...

... flow control and level control loops. The feedwater control valve, or drum level control valve, provides the means for controlling flow to the boiler.

PRV valve

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Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-879 and 12-880, Kit

Backflow enclosures protect backflow preventers, pumps, and valves from vandalism and freezing temperatures. Backflow enclosures often referred to as hot boxes ...

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pressureregulator中文

This double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage and ...

Waterpressureregulator

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Bypass Regulator 12-841 and 12-842, Kit

PressureReducing Valve

2016329 — Ames Fire & Waterworks announced a new grooved-end automatic control valve (ACV) for reducing water pressure in fire protection systems.

11 Oct 2022 — A water hammer arrestor enables the piping system to be able to 'arrest' the water hammering phenomena.

Need expert help with your stormwater drains? Is water pooling up in your backyard? Are you facing drainage problems and flooding after heavy rain?

8 May 2023 — The expansion tank is necessary to prevent excess pressure from building up in the water heater and potentially causing damage. However, suppose ...

Diaphragm pressure reducing valve with compensated seat. Unions are included. Brass CW617N body and cap. Stainless steel strainer. 1/2“ - 3/4“ - 1” = 600µm, 1.1/4“ - 1.1/2“ - 2“ = 750µm. Plastic valve seat. Interchangeable filter-regulator unit.  Max. inlet pressure: 25 bar. Adjustable downstream pressure: 1.5 - 6 bar. Maximum operating temperature DRV: 60 °C ( 30°C DVGW) Medien: water, air and neutral gases. Pressure drops less than 1.3 bar at characteristic flow rate DIN. Noise < 20 dB - Class 1 in Germany.