Instruction Manual
†Recommended spare part for 2-inch / DN 50 body size.
*Recommended spare part for 3-inch / DN 80 body size.
Kalrez
®
is a mark owned by E.I. du Pont de Nemours and Co.
Types C471, C477 and C486
10
Parts List
Types C471, C477 and C486 Internal Valves
Key Description Part Number
Repair Kit
2 inch NPT / DN 50 RC47016T012
3 inch NPT / DN 80 RC47024T012
1 Body
Type C471, Ductile Iron
2 inch / DN 50 T40195T0012
3 inch / DN 80 T80119T0012
Type C477, Ductile Iron
2 inch / DN 50 T40132T0012
3 inch / DN 80 T80089T0012
Type C486
3-inch / DN 80 Flange by FNPT ERAA00979A0
2 Stem Assembly
†2-inch / DN 50, Steel/Stainless steel GE41520T012
*3-inch / DN 80, Steel GE41522T012
2A Stem
2-inch / DN 50, Steel/Stainless steel GE35309T012
3-inch / DN 80, Steel GE35311T012
2B Follower Assembly, Steel/Stainless steel T11880000A2
2C Groove Pin, Steel/Stainless steel IJ1560T0012
3 Excess Flow Spring, Stainless steel
2 inch / DN 50
105 GPM / 397 L/min, Green GE42498X012
150 GPM / 567 L/min, Yellow T1153537022
250 GPM / 946 L/min, Pink T1200537022
3 inch / DN 80
160 GPM / 605 L/min, Blue GE42499X012
265 GPM / 1003 L/min, Black GE42500X012
375 GPM / 1419 L/min, Yellow GE42851X012
460 GPM / 1741 L/min, Red GE42501X012
4 Spring Seat, Stainless steel
2 inch / DN 50 GE35317T012
3 inch / DN 80 GE35318T012
5 Closing Spring, Stainless steel T1153737022
6 Disc Holder, Stainless steel
2 inch / DN 50 GE35315T012
3 inch / DN 80 GE35316T012
7 Main Disc
†2 inch / DN 50
Nitrile (NBR) T1154003202
PTFE T1214006242
Fluorocarbon (FKM) T12533T0012
Neoprene (CR) T12879T0012
Kalrez
®
T12877T0012
Ethylene Propylene (EPDM) T13474T0012
*3 inch / DN 80
Neoprene (CR) T12914T0012
Nitrile (NBR) T1177403032
PTFE T1217306242
Fluorocarbon (FKM) T12535T0012
Kalrez
®
T12921T0012
Ethylene Propylene (EPDM) T13476T0012
8 Disc Retainer
2-inch / DN 50, Steel/Stainless steel GE35313T012
3-inch / DN 80, Steel GE35314T012
9 Screw
2-inch / DN 50, Steel/Stainless steel (4 required) 13B3513X022
3-inch / DN 80, Steel (6 required) 13B3513X022
10 Bleed Disc seat, Steel/Stainless steel ERAA00325A0
11†* Bleed Disc
Nitrile (NBR) ERAA00328A0
PTFE ERAA00328A1
Fluorocarbon (FKM) ERAA00328A2
Kalrez
®
ERAA00328A3
Neoprene (CR) ERAA00328A4
Ethylene Propylene (EPDM) ERAA02202A0
Key Description Part Number
12 Bleed Disc Retainer, Stainless steel ERAA00324A0
13†* Hex Nut, Plated steel GE04678T012
14†* Cotter Pin, Stainless steel T1241338992
15 Gland Assembly, Nitrile (NBR)
2 inch / DN 50 T20377000B2
3 inch / DN 80 T20430000B2
15A Gland
Steel T2038022012
Stainless steel T2052033092
15B†*Liner Bushing, PTFE T1154506992
15C†*Washer
Steel T1154625072
Stainless steel T1220236152
15D Spring, Stainless steel T1154737022
15E†*Washer (2 required)
Steel T1154825072
Stainless steel T1220336152
15F†*Male Packing Adaptor, PTFE T1154901012
15G†*Packing, PTFE (3 required) T1155001012
15H†*Female Packing Adaptor, PTFE 1H941601012
15J Stub Shaft
2-inch / DN 50, Stainless steel T2037835072
3-inch / DN 80, Stainless steel T2043135072
15K†*Liner Bushing, PTFE T1155106992
15L†*Rod Wiper, Polyurethane (PU) T1155206992
15M Bonnet Nut, Steel T1155324102
15P Cam
Steel T1155521992
Stainless steel T1220535072
15R Cap Screw
Steel 1B848024052
Stainless steel T12206T0022
15S Washer
Steel 1C225628982
Stainless steel T1220736152
16†* O-ring
Nitrile (NBR) T1155706562
PTFE T1214206522
Fluorocarbon (FKM) T12577T0012
Kalrez
®
T1214206522
Neoprene (CR) T1214206522
Ethylene Propylene (EPDM) T13477T0012
17 Cap screw, Steel (3 required) T12499T0012
18 Operating Lever, Steel T1155919312
19†* Cotter pin, Carbon-plated Steel (not shown) 1H837128982
20 Nameplate (not shown) - - - - - - - - - - -
21 Drive Screw,
Stainless steel (2 required) (not shown) 1A368228982
22 Pipe plug, Zinc (not shown) T13718T0012
23†* Washer
Steel T1188228982
Stainless steel T1221006242
30 Fusible Link (not shown) 1J157443992
33 Travel stop, Stainless steel T1240838072
35†* Bushing, PTFE T1221306992
36 Guide, Iron
Type C471
2 inch / DN 50 T12918T0012
3 inch / DN 80 T12511T0012
Type C477
2 inch / DN 50 T12918T0022
3 inch / DN 80 T12511T0012
55 Lock washer, Stainless steel (3 required) 1C2257K0012
57 Stud, Long (2 required) ERAA02623A0
58 Stud, Short ERAA02652A0
59 Nut 1A309338992
60 Thread Cap (2 required) (not shown) ERAA02691A0










