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Home » valves

Articles Tagged with ''valves''

Bonomi hydraulic application valves

Bonomi hydraulic application valves

March 23, 2017

Bonomi’s line of high-pressure carbon steel ball valves for use in hydraulic applications come in two-way and three-way configurations with a choice of NPT or SAE thread end connections.


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Uponor PEX-to-PEX Full-port Ball Valves

Uponor PEX-to-PEX Full-port Ball Valves

February 15, 2017

Uponor’s code-listed, commercial-grade, PEX-to-PEX, full-port ball valves are available in 1/2-inch to 2-inch sizes.


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Bonomi NSF-certified Butterfly Valves

Bonomi NSF-certified Butterfly Valves

February 15, 2017

Sizes range from 2 inches through 12 inches.


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Webstone Pro-Connect Press

Webstone Pro-Connect Press

February 15, 2017

They are compatible with all popular press tools and guaranteed for life.


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Watts Ball Valves

Watts Ball Valves

February 15, 2017

Watts’ line of ball valves includes models in brass, bronze, and stainless steel as well as materials for specialty applications.


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Bonomi BV2 Series ball valves

Bonomi BV2 Series ball valves

December 21, 2016

Bonomi’s two-way BV2 Series and the three-way BV3 Series automated thermoplastic ball valves are operated by factory-installed electric or pneumatic actuators.


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Uponor Thermal Actuator

Uponor Thermal Actuator

November 24, 2016

Uponor’s Thermal Actuator for Stainless-steel Manifolds completes the actuator offering for radiant heating and cooling manifolds.


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Spirotherm Spirotop Automatic Air Vent

Spirotherm Spirotop Automatic Air Vent

November 24, 2016
Spirotherm’s Spirotop features low-profile and high-compression valves that combine to give users a leak-resistant, high-point vent that fits just about anywhere
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It represents the manufacturer’s recommendation for installing a two-zone system.

Following instructions for installing a two-zone system

The Glitch & The Fix, September 2016
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 17, 2016

A schematic, very similar to the one below, appears in a manufacturer’s installation manual. It represents the manufacturer’s recommendation for installing a two-zone system. Can you identify at least five things that could be changed to improve this system?


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When and how to use reverse return piping

In many hydronic systems, there’s a need to divide the overall system flow into equal streams that pass through several identical components.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 16, 2016

When — and when not — to use reverse return piping.


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