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Thermoplastic Valves Product Guide & Engineering Specifictions
Sump Pump Swing Check Valves
Page 807 Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Spears
®
Manufacturing Company
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Sample Engineering Specification
All thermoplastic check valves shall be Sump Pump Swing
Check type constructed form PVC Type I, ASTM D 1784
Cell Classification 12454. All valves shall be maintenance
free seal unit construction with EPDM seat and weighted
disc. All valves shall have external flow arrow direction
designation. All valves shall be dual-fit design with Buna-
N Compression Gaskets for use with either IPS sizes 1-1/4"
or 1-1/2" pipe. All valves shall be pressure rated to 150 psi
for water @ 73°F in full flow (open) position and to 75 psi
@ 73°F back pressure (closed), as manufactured by Spears
®
Manufacturing Company.
Features - PVC White & PVC Clear
Spears
®
Sump Pump Swing Check Valves provide a high per-
formance specialty valve engineered for use on sump pump
discharge lines, as illustrated. This compact valve is a main-
tenance free sealed Check Valve featuring long-life EPDM
elastomer seats and weighted disc for full-flow with minimal
restriction and positive shutoff. Produced in PVC White with
compression type end connectors. Dual-fit design is available
with Buna-N Gaskets for both 1-1/4" and 1-1/2" pipe.
•
All Plastic Construction with Elastomer Seals – No
Metal Parts
•
Includes Compression End Connectors with Buna-N
Gaskets for Use on Either 1-1/4" or 1-1/2" Pipe
• Angled Seat and Weighted Flapper for Low-Pressure
Seal
• Pressure Rated to 150 psi @ 73°F Full-Flow (open) and
75 psi @ 73°F Back Pressure (closed)
• Suitable for Vertical Up-flow or Horizontal Installations
Typical
Sump Pump
Sump Pump
Swing Check Valve
Vertical
Discharge
Line
General Installation Information: Sump Pump
Swing Check Valves may be installed in either vertical
up-fl ow (see illustration) or horizontal positions on pump
discharge line. Check valves MUST be installed with
the valve's FLOW arrow pointing in the direction of the
fl ow. In horizontal installations, the designated side must
be positioned “up”. Do Not install Check Valve upside
down.
Valve
Size
Seat
Material
PVC Material
1
Pressure
Rating
Socket
1-1/4
&
1-1/2
EPDM S1400-15
150 psi @ 73°F Full Flow (Open)
75 psi Back Pressure (Closed)
Quick-View Sump Pump Swing
Check Valve Selection Chart
2-
15
16
2-
7
16
2-
7
8
1-
5
16
5-
3
4
Dimensions
1: For PVC Clear Sump Pump, replace dash (-) separator with the letter "C" in the part
number (e.g., S1400C15)
FLOW