Manual Reset Relief Valves ITEM 20 35 16 BONNET ASSEMBLY 3" RX – Parts List 12 14 34 24 30 42 DESCRIPTION PART # 1 Body MV-31950 [Old #] 2 O-ring, Sub to Body MV-702640-24-31-HS 17 4 Piston Outer Seal MV-32315 23 5 Sub MV-31948 8 Bonnet Sub-Assembly, Type RX 5/8" MV-31939 8a Bushing, Bonnet MV-13229-08 9 Bushing, Release Button MV-32052 38 43 27 41 40 10 Stem Bushing MV-32508 21 11 Release Button MV-30396 12 Bonnet Cover Assembly MV-38159 12a Bushing for Cover MV-13229-12 13 Crank Assembly MV-38161 19 13a Bushing for Crank (2) MV-13229-13 15 14 Reset Crank MV-30373 15 Handle MV-30377 8 16 Indicator, Set Pressure MV-30379 66 17 Spring Keeper, Reset Crank MV-30380 18 Lower Link MV-88004 [old#20786(2)] 19 Upper Link MV-88005 [old#31977] 19a Bushing for Upper Link MV-13229-10 20 Adjusting Nut MV-5953-34 21 Lower Link Pin (2) MV-23545 22 Crank Pivot Pin MV-30381 23 Top Crank Pin MV-31975 24 1/8" Dia. Spiral Pin x 5/8" Lg. (6) MV-20712-02 25 1/8" Dia. Spiral Pin x 7/8" Lg. (2) MV-20712-03 26 1/4" Dia. Spiral Pin x 1-1/2" Lg. (2) MV-20712-04 27 5/16" Dia. Spiral Pin x 1-3/8" Lg. (1) MV-20712-13 28 Piston MV-32500 28a Bushing for Piston MV-13229-10 29 Lower Spring Retainer MV-30382 30 Upper Spring Retainer MV-30385 32 Release Shaft MV-30397 33 O-ring, Handle MV-702640-21-01 34 Spring Guide Rod MV-30387 35 Reset Crank Roller MV-30388 36 Load Screw MV-30389 37 Screw, SH Cap 1/2" (4) MV-204044-10-14 38 Reset Lever Spring (2) MV-20791 39 Release Button Spring MV-31868 40 Reset Crank Spring MV-30391 41 Load Spring 3000-7500 PSI (2) MV-20805-01 42 Adjusting Stud MV-20798 43 Calibration Plate 3000-7500 PSI MV-32510 44 Screw, U-Drive (16) MV-710242 46 Alemite, 1/4" NPT Male Fitting MV-5929-02 49 Cap Screw, SH Cap 7/8" (12) MV-111686 50 Lock Washer, 7/8" (12) MV-111690 52 O-ring, Flange (2) MV-702640-23-71-HS 56 Screw, SH Cap 5/8" (4) MV-063150-10-14 57 Piston Cap MV-32500-02 39 58 Stem Seal MV-32509 24 59 Upper Piston Seal MV-31908 66 O-ring, Stem Bushing Outer MV-702640-23-01 73 1502 Male Flange Connector, Round MV-31951 74 1502 Female Flange Connector, Round MV-31952 24 18 36 21 13 24 56 29 26 58 10 59 4 2 5 1 52 74 50 49 73 37 23 35 22 38 19 24 41 8 37 9 32 29 11 36 41 25 14 13 33 38 17 34 15 Complete Bonnet Assembly Kit for 3" RX Valve 12 27 3" RX Repair Kit with Seals Assembly Part Number Pressure Rating MV-32409 3000 – 7500 psi Assembly Part # MV-32301 MV-32401 Pressure Rating Includes: Part # 3000 – 7500 psi Upper Piston Seal (1) Piston Outer Seal (1) Stem Seal (1) O-ring, Handle (1) O-ring, Stem Bushing Outer (1) O-ring, Flange (2) O-ring, Sub to Body (1) MV-31908 MV-32315 MV-32509 MV-702640-21-01 MV-702640-23-01 MV-702640-23-71-HS MV-702640-24-31-HS Marathon Valve • 3538 West 12th St. • Houston TX 77008 • 713-861-5111 • Fax: 713-861-5112 • www.marathonvalve.com • Part numbers and descriptions are for reference purposes only. ©Copyright 2011. Marathon Valve LLC. All Rights Reserved. Manual Reset Relief Valves 3" RX – Parts List M2 Seal Design for 3" RX Valve ITEM DESCRIPTION PART # 1 Body (not shown) MV-31950 2 O-ring, Sub to Body (not shown) MV-702640-24-31-HS 5 Sub Titan/M2 MV-31948/M2 28 Piston Body MV-32500-01/M2 56 Seat Insert MV-32523 57 Piston Cap MV-32500-02/M2 60 Seal, Retainer (2) MV-32512 56 61 Seal, Face for Insert MV-32519 62 Seal, Piston Lower MV-32501-2 61 65 O-ring, Piston Cap Face Seal MV-702640-03-20 28 62 60 65 5 57 Complete Bonnet Assembly Kit for 3" RX Valve with M2 Seal Design Assembly Part Number Pressure Rating MV-32409 3000 – 7500 psi Repair Kit with Seals for 3" RX Valve with M2 Seal Design Assembly Part # Pressure Rating MV-32401/M2 3000 – 7500 psi Titan Seal Design for 3" RX Valve 28 ITEM DESCRIPTION PART # 1 Titan Body MV-36002 2 O-ring, Sub to Body MV-702640-24-31-HS 1 5 Sub – Titan MV-31948 10 Stem Bushing (not shown) MV-36011 62 28 Piston Body MV-36003-01 28a Bushing (not shown) 41 Spring (not shown) 56 Seat Insert MV-32524 57 Piston Cap MV-32500-02/M2 58 Seal, Stem Bushing Inner (not shown) MV-31909 59 Seal, Upper Piston MV-31914 60 Seal, Retainer (2) MV-32512 61 Seal, Face for Insert MV-32519 62 Seal, Piston Lower MV-32501-2 65 O-ring, Piston Cap Face Seal MV-702640-03-20 66 O-ring, Stem Bushing Outer (not shown) MV-702640-23-81 59 56 61 2 5 60 57 65 MV-13229-10 2000 – 8000 PSI MV-20805-04 Complete Bonnet Assembly Kit for 3" RX Valve with Titan Seal Design Assembly Part Number Pressure Rating MV-36013 2000 – 8000 psi Repair Kit with Seals for 3" RX Valve with Titan Seal Design Assembly Part # Pressure Rating MV-36020 2000 – 8000 psi Marathon Valve • 3538 West 12th St. • Houston TX 77008 • 713-861-5111 • Fax: 713-861-5112 • www.marathonvalve.com • Part numbers and descriptions are for reference purposes only. ©Copyright 2011. Marathon Valve LLC. All Rights Reserved.