Class Number Description
VALVES (GAS) - Appliance Connector-Certified to U.S. Standards


All gas appliance connector valves in this section are intended for operation
at an ambient temperature of 32?F (0?C) to125?F (51.5?C) unless higher or
lower temperatures are indicated by statement.


ANSI Z21.15/CSA 9.1 Manually Operated Gas Valves For Appliances,
Appliance Connector Valves and Hose End Valves

Maximum pressure of ? psig.

Testing for use with liquefied petroleum gases under American National Standard Z21.15
has been conducted in accordance with the OSHA Nationally Recognized Testing Laboratory

Sizes shown are for standard female tapered pipe threads unless otherwise indicated.


All valves shall bear the following markings:

  1. Permanent record of the manufacturer's identifying marking. The wrench
    grip areas may be used for marking.
  2. Date of manufacture.
  3. A permanent marking specifying the maximum pressure rating of ? psi (3.5
    KPa) shall be provided on each valve.
  4. An appliance connector valve shall bear a Delta symbol with the number 1,
    2, or 3 inside denoting 3/8, 1/2 or 5/8 inch thread, respectively to
    facilitate identification in the field.
  5. CSA Mark with "US" indicator.