Shared Flashcard Set

Details

0701
Akron 4-way valve
16
Other
Professional
08/31/2007

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Cards

Term
What size are the inlets on the 4 way
Definition
4" female swivels w NST threads
Term
Outlets on the 4-way are what size
Definition
4" male w NST threads
Term
What apparatus are the 4-way valves carried on?
Definition
all triple combination apparatus
Term
At 1000gpm what is the friction loss in a 100' x 4" hose w and without the LDHV?
Definition
114psi with out and 120psi with
Term
At 1900gpms the friction loss with and without LDHV?
Definition
213psi w/o 230 with
Term
The diverter directs flow of water ____?
Definition
90 degrees.
Term
The diverter is identified by a ______?
Definition
yellow pin
Term
What is the Pressure rating of the LDHV?
Definition
900 psi
Term
How often is the LDHV tested?
Definition
Annually with the pump test by the S&M division
Term
The LDHV has been hydrostatically tested by the manufacturer to withstand a hydrostatic pressure of ___?
Definition
900 PSI
Term
When is the 4way tested?
Definition
Annually at the pump test
Term
A 90 degree bend within 6ft of hose is a ____?
Definition
kink
Term
What constitutes a kink in 4" supply hose?
Definition
the outer edges of the hose in different spots(90 degree bend) with in less than 4 feet. handout material says 6 feet
Term
What does the akron 4-way weigh?
Definition
35lbs
Term
What is the length? width? height
Definition
12 3/4" from male to male/ 14" from female to female/ 13 1/2"
Term
What is the daily check of the 4-way?
Definition
turn handwheel in both directions and ispect body for damage/ same check after each use.
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