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49 Cards in this Set
- Front
- Back
240 psig |
Minimum rated working pressure for propane cylinders |
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It is illegal to fill a propane tank or cylinder in excess of |
80%when |
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When filling a cylinder by weight the maximum allowed is |
42% water capacity |
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To prevent the cylinder from rupturing a __________ is installed __________. |
Relief valves installed in the service valve |
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Cylinder markings |
Manufacturer name Serial number Tare weight Water capacity in pounds Specification identification Date of manufacture Reset dates if it has been requalified Company name of the owner |
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Party responsible for odurization of propane |
Producer or processor |
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Brass valves and accessories must not be used for |
Anhydrous ammonia |
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Who is responsible for ensuring the cylinder is not overfilled |
The person filling it |
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Any new cylinder or one that has had its interior exposed to atmosphere requires what. |
Must be purged of air and moisture before filing |
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A propane vehicle must not be refueled unless |
It has the proper decals identifying that the vehicles propane system conforms to code for propane on Highway vehicles |
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When purging a propane tank a |
10 foot clearance must be maintained from the property line, a source of ignition, a buildings air intake. |
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All valves, regulators, accessories , or piping and tubing must be |
Protected from damage |
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Any propane cylinder that could be damaged by a vehicle |
Must be protected by barriers |
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Minimum distance to combustibles from a cylinder |
10 feet (3 meters) |
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All regulators must be sized to |
Meet requirements of pressure and volume flow |
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When a regulator is installed outdoors |
It must be protected from the elements |
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Any regulator installed outdoors is required |
To have a vent in the atmospheric spring case pointing down |
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Line relief valve |
Refers to a pressure relief valve |
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If there is no internal relief valve |
Then a pressure relief valve needs to be installed immediately down stream of the regulator |
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Hydrostatic relief valves |
Are designed to relieve liquid not gas |
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Discharge regulator vent clearance from building opening |
3 feet (1 meter) |
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The discharge regulator vent clearance to direct vent appliance air intake , a mechanical air intake or ignition source |
10 feet ( 3 meters) |
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Hydrostatic relief valve must not be directed toward |
Any propane container |
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CSA standard CAN/CSA-B339 |
Standard by which all refillable propane cylinders must be built, tested, inspected, and marked. |
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40 lb refillable vapour service cylinders manufactured after January 1 2008 must have |
Overfill prevention device (OPD) In compliance with ul 2227 |
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How often must propane cylinders be requalified |
10 years |
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What colour must cylinders be painted |
Light, reflective colours |
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Persons requalifying cylinders will be responsible for |
Compliance when replacing the relief valve . |
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A relief valve must be in contact with |
The vapour space of the cylinder at all times |
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All refillable propane cylinders of 45 lbs propane capacity or less must have |
A plug or cap installed in the valve |
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Large cylinders that have separate filling and withdrawal valves must incorporate |
A some type of back check. |
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A Spit valve is known as |
A liquid level level gauge |
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The size opening in a spit valve is |
No larger than a number 54 office drill |
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Spit cable tube extends down inside the cylinder |
To the 80% level |
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Damaged, leaking, or corroded cylinders must be |
Removed from service |
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TC 39 2P or 2Q cylinders |
Are known as single trip (throwaway) cylinders cannot be refilled . |
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A cylinder can be used indoors if |
A pressure regulator is used It doesn't exceed 300 lbs All cylinders up to and including 100 lbs must be secured upright |
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Cylinders used inside cannot be located |
Where they would block safe exit of people eg. Door way or stairway. |
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There must be no ignition source with how far of the cylinder connection |
10 feet (3 meters) |
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When a cylinder is transported in a vehicle the space the cylinder is in must be |
Ventilated to the outdoors |
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Cylinders should be connected with |
Flexible connectors that allow for movement of the cylinders |
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A cylinder may be used indoors if |
It contains no more than 5 lbs of propane . |
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What materials maybe used for cylinder foundations |
Concrete or stone slabs |
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QCC-1 Valve |
Quick closing coupling |
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POL valve |
Prest-O-lite. Valve for 100lb propane capacity cylinder |
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OPD |
overfill protection device. Prevents overfilling of cylinders |
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Filler valves are used when |
The cylinder is too big to fill by weight and are instead filed by volume. |
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Excess flow valve |
Permits the flow in both directions. But controls in one direction |
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How big must the excess flow valve |
150% of the maximum |