E.
leak-tight when the pipe is full, and provide a drip-tight seal at 2 psig and above.
Provide suitable seat material to assure drip-tight seal.
Valve body shall be constructed of cast iron. Float rod, float guide, and float shall
be stainless steel. Furnish valve body with factory applied epoxy lining.
Valve shall be equipped with 2-inch diameter NPT inlet and 2-inch diameter NPT
outlet.
Valve body pressure rating shall be 150 psig.
2.4 FLEXIBLE HOSE
A.
Furnish flexible hose for leachate discharge manifold connections where
indicated on the Drawings. Hose shall be constructed of ultra high molecular
weight polyethylene tube, with fabric/wire reinforcement, and abrasion
resistant outer cover. Inner surface of hose shall be smooth. Hose shall be
designed for minimum operating pressure of 200 psig. Goodyear Rubber
Products Corporation or approved equal.
Furnish sufficient length of hose to allow connection to rigid piping without
placing strain on any components.
2.59 QUICK CONNECT COUPLINGS, CLAMPS
A.
C.
Standard couplings shall be quick-disconnect type. Couplings shall be
constructed entirely of stainless steel and use a cam mechanism to secure the
adapter to the coupler, providing a leak-tight connection. No springs, ball
bearings, or snaps shall be used. Engagement levers shall be stainless steel.
Gaskets shall be Viton. Couplings shall be designed to operate at working
pressure of 200 psig. Hose clamps shall be non-reusable stainless steel, "Band-
It" type. OPW "Kamloks” or approved equal.
Dry-style couplings shall be dry disconnect style. Couplings shall be constructed
entirely of stainless steel. Couplings shall use a locking cam and groove
mechanism to secure the adapter to the coupler and lever actuation to prevent
flow of liquid until the coupling is secured. Coupling shall provide automatic
closure from both directions. Ring seal shall be Viton. Couplings shall be
designed to operate at working pressure of 200 psig. Hose clamps shall be non-
reusable stainless steel, "Band-It" type. OPW "Kamvalok" or approved equal.
Size as indicated on the Drawings.
2.6 PIPE SUPPORTS
A.
Pipe supports shall conform to requirements of Chapter 1, Section 6 of the ANSI
Code for Pressure Piping (B-31.1).
File No. 3066.09 Sump Riser Building Pipe, Fittings, and Appurtenances 15310- 3 of 7 December 2017
