Nortec HP Series - Manual (Page 22)

19 | HP Series Installation Manual
Check Valve
Install check valve as close to pump as possible
Ensure that arrow matches direction of flow.
Tighten compression fittings.
3.1 in.
( 78 mm )
0.9 in.
( 23 mm )
O
0.5 in.
( 13 mm )
1.0 in.
( 24 mm )
Figure 14: P/N 2546701 – Check Valve
Installation of the Needle Valve
Connection Type - ½” compression fittings on the inlet and outlet. Install near inlet to valve
block.