Stuffing Box Gland shall have a minimum of three (3) O-rings capable of replacement under pressure while gate is in the full open position.
EPDM O-ring Seals shall be located between Stuffing Box Gland, Bonnet, and Body.
Operating Stem shall be 431 Stainless Steel with (3) Machined Grooves located just above the Lower Stem O-ring to accept and mate with a 2-piece Brass Split Ring. The design of the Stem and Split Ring will eliminate any upward or downward operating thrust on any Iron service.
Underwriters Laboratories Listed with a Pressure Rating of 250 psi for 14″, 16″, 18″ sizes, and 200 psi for 20″, 24″ sizes.
INDICATOR POST – FIELD ADJUSTMENT
Remove the top section from the top of the Indicator Post assembly.
Cut the required stem length and adjust the Standpipe to match the ground line.
Set the “OPEN” and “SHUT” targets for the appropriate valve size.
Reattach the top section to the top of the Indicator Post assembly.
Design and material are subject to change without notice.