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Sentinel Replacement Parts
Unit of Measure
1 2 

Stock No.

Item Name

Drawing Reference No.

Part

List Price

20512 N/A Cylinder cap N/A 1 N/A Cylinder cap<!--o-->
$35.50
03267 N/A Cap Screw, 3/8 - NC x 1 1/2" N/A 2 N/A Cap Screw<!--o-->
$3.50
01940 N/A Adaptor, 1/8" npt N/A 3 N/A Adaptor<!--o-->
$7.00
20515 N/A Piston Cup N/A 4 N/A Piston Cup<!--o-->
$48.00
20494 N/A Piston, Shut-Off N/A 5 N/A Piston, Shut-Off<!--o-->
$160.00
20600 N/A Spring, 2" OD x 4 1/2" N/A 6 N/A Spring<!--o-->
$70.00
20514 N/A Upper body N/A 7 N/A Upper body<!--o-->
$405.00
03151 N/A Cap Screw, 5/16 - NC x 3/4" N/A 8 N/A Cap Screw<!--oo-->
$3.00
20495 N/A Wear Sleeve N/A 9 N/A Wear Sleeve<!--o-->
$96.00
20497 N/A Seat Plate N/A 10 N/A Seat Plate<!--o-->
$61.00
20499 N/A Metering Plate and Stem Standard-Use, Coarser Than 50-Mesh N/A 11 N/A Metering Plate and Stem Standard-Use<!--o-->
$99.00
21438 N/A Metering Plate and Stem Fine-Mesh, Urethane, 50-Mesh & Finer N/A 11 N/A Metering Plate and Stem Fine-Mesh<!--o-->
$116.00
21021 N/A Packing Gland N/A 12 N/A Packing gland<!--o-->
$43.50
01982 N/A Spring, 5/8" ID x 1 11/16" N/A 13 N/A Spring<!--oo-->
$15.00
01791 N/A Close Nipple, 1 1/2" Schedule 80 N/A 14 N/A Close Nipple<!--o-->
$25.00
02440 N/A Inspection plate N/A 15 N/A Inspection plate<!--o-->
$24.50
19509 N/A Cap Screw, 5/16 - NC x 1 1/4" N/A 16 N/A Cap Screw<!--ooo-->
$3.00
03457 N/A Cap Screw, 1/2 - NC x 2 1/2" N/A 17 N/A Cap Screw<!--oooo-->
$3.50
03511 N/A Nut, 1/2 - NC Hex Head N/A 18 N/A Nut<!--o-->
$3.00
20498 N/A Metering handle, heavy duty N/A 19 N/A Metering handle<!--o-->
$65.00
20246 N/A Pin, valve handle N/A 20 N/A Valve Handle Pin<!--o-->
$4.50
01717 N/A Close Nipple, 1 1/4" N/A 21 N/A Close Nipple<!--oo-->
$14.00
01818 N/A Wye, 1 1/4" standard N/A 22 N/A Wye<!--o-->
$44.00
03216 N/A Washer, 5/16 Flat N/A 23 N/A Washer<!--o-->
$2.50
20511 N/A Lower Body N/A 24 N/A Lower body<!--o-->
$101.00
Unit of Measure
1 2