Owner's manual

Page 17

 RECOMMENDED SPARE PARTS.

 THESE PARTS SHOULD BE ON HAND. PLUS RECOMMENDED SPARE PARTS, WHEN OVERHAULING THIS EQUIPMENT.

NOTE 1 - Consists of Stem and Retainer.

NOTE 2 - Consists of Lever; Set Screw, Part No. 27 and Jam Nut, Part No. 63.

NOTE 3 - Consists of Nozzle Disc, Retaining Ring and Diaphragm.

NOTE 4 - May be furnished as individual parts or as Nozzle Disc Pin Complete, Ref. No. 12377.

NOTE 5 - Range: 13 PSIA - 20 PSIG (3.5 Hg Vacuum).

NOTE 6 - Quantities are: Eight (8) for R

anges 13 PSIA - 20 PSIA - 20 PSIG to 50 -125 and Six (6) for 100 - 200 to 500 - 800 Ranges.

ALL PARTS ARE SAME AS PRA-1 SHOWN IN TABLE ON PAGE 3, EXCEPT FOR PARTS SHOWN BELOW.

FOR ALL TYPES NOT LISTED, PLEASE ORDER PARTS BY NAME AND INCLUDE RANGE, TYPE AND SERIAL NUMBER.

PRQ-1

PART QTY. PER REF.

NO. PART NAME MATERIAL UNIT NO.

41 Nozzle Aluminum 1 38981

42 Pilot Valve Seat Stainless Steel 1 12358

43 Pilot Valve Complete Stainless Steel 1 12350

PILOT CONTROLLER TYPES PRA-1, PRQ-1 AIR ACTUATED