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This document provides service data for a high flow relief valve module. It includes a diagram of the module components along with their part numbers. The module is a directional control, subplate mounted relief valve for high flow applications in sizes up to 3/4 inch. It comes in various pressure range and vent spring options and is sealed with F3 seals for use with mineral oil and fire resistant fluids. Proper filtration to an ISO cleanliness code of 18/15 or cleaner is recommended for satisfactory service life.
Valve
- 1. Revised 08/01/85 I-3688-S High Flow Relief Valve Module (F3) DGC-H06-*(*)-60 Service Data J 315932 Plug Torque to 23-27 N.m. (17-20 lb. ft.) JY262496 ‘‘O’’ Ring J 580427 Seat Note Face crosshole as indicated by arrow. 1031 Screw (4 req’d) Torque to 15-20 N.m. (11-15 lb. ft.) J 581702 Cover J 290057 Piston J Spring (See table) J 283948 Plunger JY262332 ‘‘O’’ Ring Jn282949 Lockscrew Jn1485 Nut Jn580426 Adjustment Knob J 323617 Shim (As req’d to obtain proper adj. range) J 64520 Washer (As req’d to obtain proper adj. range) Y262361 ‘‘O’’ Ring 589473 Seat 343154 Piston 184458 Spring (Used only on DGC-H06-*V-60) 2077 Spring (Omit for DGC-H06-*V-60) Y262389 ‘‘O’’ Ring (2 req’d) 199312 Rollpin (2 req’d) Y262394 ‘‘O’’ Ring (4 req’d) Y262394 ‘‘O’’ Ring 591770 Plug Torque to 15.0-16.5 N.m. (133-147 lb. in.) CAUTION This model cannot be used with pressure centered (D) valves. YService all units w/F3 Seal Kit 919655 nCoat with oil prior to assembly. Model J Included in Cover S/A J Spring DGC-H06-B*-60 DGC-H06-C*-60 DGC-H06-F*-60 941280 941281 941282 2280 583937 2281 597272 Plate (Not available for sale) Name Plate AX-36212 Screw (4 req’d) 589472 Sleeve Vickers? Relief Valves
- 2. – 2 – 3 4 5 61 2 Model Code 1 2 Seals F3 - Seals for mineral oil and fire resistant fluids Model Series DGC - Directional control, subplate mounted relief module High Flow H - 70 USgpm 3 4 5 6Size 06 - 3/4 inch Pressure Range B - 125-1000 psi C - 500-2000 psi F - 1500-3000 psi Vent Spring V - High vent spring (Omit for low vent models) Design For satisfactory service life of these components, use full flow filtration to provide fluid which meets ISO cleanliness code 18/15 or cleaner. Selections from Eaton OFP,OFR and OFRS filter series are recommended. Printed in U.S.A. 7 7