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Motorized valve PK Manual pneumatic valve 2011-05-20
In Operational efficiency and energy consumption saving, the use of automatic control valve is an essential part. The manual valve and pneumatic valve which were commonly used in traditional industrial is inferior to the motorized valve both the installation cost and efficiency.
Speaking of the prod
Characteristics and application of pneumatic ball valve 2011-05-19
Pneumatic valve actuators from the brass ball valve configuration formed into double acting pneumatic actuator pneumatic actuator
and single acting pneumatic actuator, controlled by a solenoid valve to achieve valve switching. Intelligent control of pneumatic valve can
be quickly turned on or of
Gate Valves in Stormwater and Wastewater 2011-05-18
Stormwater and wastewater (sewage) systems can be built as separate
or combined facilities. The more modern houses and businesses now have
separate piping systems for sewage and stormwater, while some cities are
upgrading their present combined systems due to the occurrences of
spillage of sewage
what is the proper type water valve that is the main shut off in a house 2011-05-16
The first valve inside of a house after it comes in through the foundation. Is a gate valve the right one or which one?
either a gate or ball valve you could use a globe but it will restrict
flow some what i prefer ball as they are quicker to shut off in a
emergency.
Years ago it would have been a
Needle valve 2011-05-13
Construction and operationA needle valve has a relatively small orifice with a long, tapered seat, and a needle-shaped plunger, on the end of a screw, which exactly fits this seat.
As the screw is turned and the plunger retracted, flow between the seat and the plunger is possible; however, until th
Wiring water Level Switch to Solenoid Valve 2011-05-12
I have a solenoid valve just like this and its rated 120 VAC/26VA (3 prongs, one for ground) . I also have a
horizontal level switch for liquid like this
http://germes-online.com/direct/dbimage/50279527/Level_Switch.jpg with
rating 120 VAC/0.28 A (the switch will connect when the water level
rea
Hot water heater disconnect and drain 2011-05-11
People always ask me what gave you the idea and what made you create
these how to plumbing videos? Coming up with the idea was easy. After
many years as a plumber and servicing customers at there home I