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3A0420T 53
Fluid Circulation Manifold with Over Pressure Relief Valve
Assembly 262784 (XP35); 262783 (XP50); 262806 (XP70)
✖ Not shown. Shipped loose.
★ For XP35 systems only.
◆ For XP50 systems only.
† For XP70 systems only.
NOTE: Loose fittings are supplied with replacement
manifold to also fit Series A XP Proportioners with
3/8 in. mix manifold ball valves.
1. Apply anaerobic pipe sealant to all non-swiveling pipe
threads.
Torque to 28-32 ft-lb (38-43 N•m).
Apply blue anaerobic adhesive to threads.
Further tighten either valve (302) as required to line
up handle straight across.
Apply grease to spring ends.
Torque to 70-90 in-lb (7.9-9 N•m).
2
3
4
5
6
301
313
316
311
302
317
308
307
305
310
312
313
303
309
308
308
309
317
305
2 3
r_258988_3a0420a_1c
318
318
302
2 3 4
4
304
320
320
311
304
3
3
6
5
5
6
Ref Part Description Qty
301 16D693 BLOCK, manifold, recirculation 1
302† 262520 VALVE, over pressure relief, silver,
XP70
2
◆ 262809 VALVE, over pressure relief, gold,
XP50
2
★ 262808 VALVE, over pressure relief, purple,
XP35
2
303 156684 UNION; 1/2 in. male x female 2
304 112309 NUT, hex, jam 2
305 198241 PLUG, port, pressure; 11/16-24 2
307†◆ 114434 GAUGE, pressure, fluid, sst; 10k psi 2
★ 113654 GAUGE, pressure, fluid, sst; 5k psi 2
308 100840 FITTING, elbow, street; 1/4 npt 4
309 156971 FITTING, nipple; 1/4 npt x npsm 2
310 557349 PLUG, dry seal 1/8 npt 2
311 16E334 HANDLE, manifold 2
312 16E332 ROD, connecting, handle 1
313 124859 SCREW, button head 2
316 156684 FITTING, nipple, 1/2 npt x 1/2 npt 2
317 121399 O-RING, solvent resistant 2
318 124676 RING, snap, external 2
320 150829 SPRING, compression 2
351✖ 159239 FITTING, nipple, pipe, reducing 2
352✖ 156173 UNION, swivel 2
Ref Part Description Qty