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	Brass Replacement Parts
Bob® Brass Float Valve Replacement Kits and Parts
Disc and Cup Kits Plunger Kits Arm Kits Replacment Short Arms Replacement Stems Replacement Floats Disc and Cup Material Compatability Chart
Find Your Valve Model Below: Bob® R400-3/8, R700-3/8 Brass Float Valves Part No. Description / Contents KB100 R400 & R700 3/8" Standard Disc and Cup Kit R400-53 Disc (Buna-N) 104506-1 Cup (Buna-N) R481 Cotter Pin KB100V R400 & R700 3/8" Optional Disc and Cup Kit R400-53-2 Disc (Viton® ) 104506-11 Cup (Viton® ) R481 Cotter Pin KB200 R400 & R700 3/8" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) R481 Cotter Pin KB200V R400 & R700 3/8" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) R481 Cotter Pin KB301 R400, R700, & R900 3/8" Arm Kit R470 (1/4"-20) Short Arm R460-4 Long Arm R480 Thumb Screw R481 Cotter Pin R421-6PK25 R700 3/8" Pipe Locknuts (Package of 25) RS145-6PK25 R700 3/8" Pipe Fiber Washers (Package of 25) R470 R400 & R700 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R400 & R700 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R400 & R700 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R400 & R700 3/8" to 3/4" Optional 5" Polypropylene Float Ball Bob® R400-1/2, R700-1/2 Brass Float Valves Part No. Description / Contents KB110 R400 & R700 1/2" Standard Disc and Cup Kit R400-63 Disc (Buna-N) 104506-3 Cup (Buna-N) R481 Cotter Pin KB110V R400 & R700 1/2" Optional Disc and Cup Kit R400-63-2 Disc (Viton® ) 104506-13 Cup (Viton® ) R481 Cotter Pin KB210 R400 & R700 1/2" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) R481 Cotter Pin KB210V R400 & R700 1/2" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) R481 Cotter Pin KB300 R400, R700, & R900 1/2" & 3/4" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481 Cotter Pin R421-8PK25 R700 1/2" Pipe Locknuts (Package of 25) RS145-8PK25 R700 1/2" Pipe Fiber Washers (Package of 25) R470 R400 & R700 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R400 & R700 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R400 & R700 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R400 & R700 3/8" to 3/4" Optional 5" Polypropylene Float Ball Bob® R400-3/4, R700-3/4 Brass Float Valves Part No. Description / Contents KB120 R400 & R700 3/4" Standard Disc and Cup Kit R400-73 Disc (Buna-N) 104506-5 Cup (Buna-N) R481 Cotter Pin KB120V R400 & R700 3/4" Optional Disc and Cup Kit R400-73-2 Disc (Viton® ) 104506-15 Cup (Viton® ) R481 Cotter Pin KB220 R400 & R700 3/4" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) R481 Cotter Pin KB220V R400 & R700 3/4" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) R481 Cotter Pin KB300 R400, R700, & R900 1/2" & 3/4" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481 Cotter Pin R421-12PK25 R700 3/4" Pipe Locknuts (Package of 25) RS145-12PK25 R700 3/4" Pipe Fiber Washers (Package of 25) R470 R400 & R700 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R400 & R700 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R400 & R700 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R400 & R700 3/8" to 3/4" Optional 5" Polypropylene Float Ball Bob® R400-1 Brass Float Valves Part No. Description / Contents KB130 R400 1" Standard Disc and Cup Kit R400-83 Disc (Buna-N) 104506-7 Cup (Buna-N) R481-25 Cotter Pin KB130V R400 1" Optional Disc and Cup Kit R400-83-2 Disc (Viton® ) 104506-17 Cup (Viton® ) R481-25 Cotter Pin KB230 R400 1" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) R481-25 Cotter Pin KB230V R400 1" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) R481-25 Cotter Pin KB302 R400 & R900 1" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481-25 Cotter Pin R470 R400 & R700 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R400 & R700 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-6 R400 1" Standard 6" Copper Float Ball (1/4-20 SAE) PF-6 R400 1" Optional 6" Polypropylene Float Ball (1/4-20 SAE) Bob® RC810-3/8, RC810-1/2 Brass Float Valves, CASA Series Part No. Description / Contents KB133 RC810 3/8" & 1/2" Standard Disc and Cup Kit B3370-1 Disc (Buna-N) 104506-3 Cup (Buna-N) KB133V RC810 3/8" & 1/2" Optional Disc and Cup Kit B3370-3 Disc (Silicon) 104506-13 Cup (Viton® ) KB233 RC810 3/8" & 1/2" Standard Plunger Kit Fluted Plunger (Celcon® ) Disc & Cup Pre-Assembled (Buna-N) A0308 Yoke KB233V RC810 3/8" & 1/2" Optional Plunger Kit Fluted Plunger (Celcon® ) Disc (Silicon) & Cup (Viton® ) Pre-Assembled A0308 Yoke KB333 RC810 3/8" to 3/4" Arm Kit R306 (1/4"-20) Short Arm 0305 Left Side Arm 0307 Right Side Arm R480-1 Thumb Screw R306 RC810 3/8" to 3/4" Short Arm with 1/4-20 SAE Stem Thread R450-10 RC810 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 RC810 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 RC810 3/8" to 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® RC810-3/4 Brass Float Valves, CASA Series Part No. Description / Contents KB136 RC810 3/4" Standard Disc and Cup Kit B3370-10 Disc (Buna-N) 104506-7 Cup (Buna-N) KB136V RC810 3/4 Optional Disc and Cup Kit B3370-12 Disc (Silicon) 104506-17 Cup (Viton® ) KB236 RC810 3/4" Standard Plunger Kit Fluted Plunger (Celcon® ) Disc & Cup Pre-Assembled (Buna-N) A0308 Yoke KB236V RC810 3/4" Optional Plunger Kit Fluted Plunger (Celcon® ) Disc (Silicon) & Cup (Viton® ) Pre-Assembled A0308 Yoke KB333 RC810 3/8" to 3/4" Arm Kit R306 (1/4"-20) Short Arm 0305 Left Side Arm 0307 Right Side Arm R480-1 Thumb Screw R306 RC810 3/8" to 3/4" Short Arm with 1/4-20 SAE Stem Thread R450-10 RC810 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 RC810 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 RC810 3/8" to 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® R810-1 Brass Float Valves, CASA Series Part No. Description / Contents KB139 R810 1" Standard Disc Kit A1009 Disc (Buna-N) No Cup Required KB139V R810 1" Optional Disc Kit A1009-2 Disc (Viton® ) No Cup Required KB239 R810 1" Standard Plunger Kit Brass Plunger, Disc (Buna-N) Pre-Assembled 1003 Yoke 0304 Yoke Retaining Cap (Must Be Factory Assembled) KB239V R810 1" Optional Plunger Kit Brass Plunger, Disc (Viton® ) Pre-Assembled 1003 Yoke 0304 Yoke Retaining Cap (Must Be Factory Assembled) KB339 R810 1" Arm Kit R1006 (1/4"-20) Short Arm 1005 Left Side Arm 1007 Right Side Arm R480-1 Thumb Screw R1006 R810 1" Short Arm with 1/4-20 SAE Stem Thread R450-10 R810 Standard 1/4-20 SAE x 10" Brass Stem R440-6 R810 1" Standard 6" Copper Float Ball (1/4-20 SAE) PF-6 R810 1" Optional 6" Polypropylene Float Ball (1/4-20 SAE) Bob® R900-3/8 Brass Float Valves Part No. Description / Contents KB161 R900 3/8" Standard Disc and Cup Kit R400-53 Disc (Buna-N) R400-54 Cup (Teflon® ) R481 Cotter Pin KB161V R900 3/8" Optional Disc and Cup Kit R400-53-2 Disc (Viton® ) R400-54 Cup (Teflon® ) R481 Cotter Pin KB260 R900 3/8" Standard Plunger Kit (Fluted) Brass Plunger, Disc (Buna-N) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB260V R900 3/8" Optional Plunger Kit (Fluted) Brass Plunger, Disc (Viton® ) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB301 R400, R700, & R900 3/8" Arm Kit R470 (1/4"-20) Short Arm R460-4 Long Arm R480 Thumb Screw R481 Cotter Pin R470 R900 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R900 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R900 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R900 3/8" to 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® R900-1/2 Brass Float Valves Part No. Description / Contents KB162 R900 1/2" Standard Disc and Cup Kit R400-63 Disc (Buna-N) R400-64 Cup (Teflon® ) R481 Cotter Pin KB162V R900 1/2" Optional Disc and Cup Kit R400-63-2 Disc (Viton® ) R400-64 Cup (Teflon® ) R481 Cotter Pin KB261 R900 1/2" Standard Plunger Kit (Fluted) Brass Plunger, Disc (Buna-N) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB261V R900 1/2" Optional Plunger Kit (Fluted) Brass Plunger, Disc (Viton® ) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB300 R400, R700, & R900 1/2" & 3/4" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481 Cotter Pin R470 R900 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R900 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R900 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R900 3/8" to 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® R900-3/4 Brass Float Valves Part No. Description / Contents KB163 R900 3/4" Standard Disc and Cup Kit R400-73 Disc (Buna-N) 100146-9 Cup (Teflon® ) R481 Cotter Pin KB163V R900 3/4" Optional Disc and Cup Kit R400-73-2 Disc (Viton® ) 100146-9 Cup (Teflon® ) R481 Cotter Pin KB262 R900 3/4" Standard Plunger Kit (Fluted) Brass Plunger, Disc (Buna-N) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB262V R900 3/4" Optional Plunger Kit (Fluted) Brass Plunger, Disc (Viton® ) & Cup (Teflon® ) Pre-Assembled R481 Cotter Pin KB300 R400, R700, & R900 1/2" & 3/4" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481 Cotter Pin R470 R900 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R900 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-5 R900 3/8" to 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 R900 3/8" to 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® R900-1 Brass Float Valves Part No. Description / Contents KB164 R900 1" Standard Disc and Cup Kit R400-83 Disc (Buna-N) R400-84 Cup (Teflon® ) R481-25 Cotter Pin KB164V R900 1" Optional Disc and Cup Kit R400-83-2 Disc (Viton® ) R400-84 Cup (Teflon® ) R481-25 Cotter Pin KB263 R900 1" Standard Plunger Kit (Fluted) Brass Plunger, Disc (Buna-N) & Cup (Teflon® ) Pre-Assembled R481-25 Cotter Pin KB263V R900 1" Optional Plunger Kit (Fluted) Brass Plunger, Disc (Viton® ) & Cup (Teflon® ) Pre-Assembled R481-25 Cotter Pin KB302 R400 & R900 1" Arm Kit R470 (1/4"-20) Short Arm R460-3 Long Arm R480 Thumb Screw R481-25 Cotter Pin R470 R900 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R900 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-6 R900 1" Standard 6" Copper Float Ball (1/4-20 SAE) PF-6 R900 1" Optional 6" Polypropylene Float Ball (1/4-20 SAE) Bob® R600 Series Brass Float Valves Part No. Description / Contents KB140 R600 (All) Standard Disc and Cup Kit R400-103 Disc (Buna-N) R400-104 Cup (Teflon® ) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB140V R600 (All) Optional Disc and Cup Kit R400-103-2 Disc (Viton® ) R400-104 Cup (Teflon® ) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB240 R600 (All) Standard Plunger Kit Brass Plunger, Disc (Buna-N) & Cup (Teflon® ) Pre-Assembled R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB240V R600 (All) Optional Plunger Kit Brass Plunger, Disc (Viton® ) & Cup (Teflon® ) Pre-Assembled R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB310 R600 (All) Arm Kit 100056-1 Links (2) R480 Thumb Screw R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) R470 (1/4"-20) Short Arm 105743-1 Long Arm 100054-1 Lever Arm R400-105-3 Screw R470 R600 (All) Short Arm with 1/4-20 SAE Stem Thread R450-10 R600 (All) Standard 1/4-20 SAE x 10" Brass Stem R440-6 R600 (All) Standard 6" Copper Float Ball (1/4-20 SAE) PF-6 R600 (All) Optional 6" Polypropylene Float Ball (1/4-20 SAE) Bob® RF605T-1/2, RF605T-3/4 Brass Float Valves Part No. Description / Contents KB143 RF605T 1/2", 3/4" Standard Disc and Cup Kit R400-63 Disc (Buna-N) 104506-3 Cup (Buna-N) KB143V RF605T 1/2", 3/4" Optional Disc and Cup Kit R400-63-2 Disc (Viton® ) 104506-13 Cup (Viton® ) KB243 RF605T 1/2", 3/4" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) KB243V RF605T 1/2", 3/4" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) KB343 RF605T 1/2", 3/4" Arm Kit A4096-4 (1/4-20) Short Arm A5013 Link (2) A5009 Right Side Arm A5008 Left Side Arm A5014 Short Arm Adjustment Screw (1) A5011 Lock Nut (3) A5006 Link Pivot Screw (2) A4096-4 RF605T 1/2" & 3/4" Short Arm with 1/4-20 SAE Stem Thread R450-10 RF605T 1/2" & 3/4" Standard 1/4-20 SAE x 10" Brass Stem R440-5 RF605T 1/2" & 3/4" Standard 5" Copper Float Ball (1/4-20 SAE) PF-5 RF605T 1/2" & 3/4" Optional 5" Polypropylene Float Ball (1/4-20 SAE) Bob® RF605T-1 Brass Float Valves Part No. Description / Contents KB146 RF605T 1" Standard Disc and Cup Kit R400-103 Disc (Buna-N) 104506-3 Cup (Buna-N) KB146V RF605T 1" Optional Disc and Cup Kit R400-103-2 Disc (Viton® ) 104506-13 Cup (Viton® ) KB246 RF605T 1" Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) KB246V RF605T 1" Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) KB346 RF605T 1" Arm Kit A4096-2 (3/8-16) Short Arm A5013 Link (2) A5130 Right Side Arm A5131 Left Side Arm A5014 Short Arm Adjustment Screw (1) A5011 Lock Nut (3) A5006 Link Pivot Screw (2) A4096-2 RF605T 1" Short Arm with 3/8-16 SAE Stem Thread R452-12 RF605T 1" Standard 3/8-16 SAE x 12" Brass Stem R434-11 Female 3/8-16 SAE x 3/8" MIP Brass Float Adaptor (required) R440-8 RF605T 1" Standard 8" Copper Float Ball (3/8" FIP) PF8 RF605T 1" Optional 8" Polypropylene Float Ball (3/8" FIP) Bob® R605T-1-1/4, R605T-1-1/2, R605T-2 Brass Float Valves Part No. Description / Contents KB149 R605T (All) Standard Disc and Cup Kit 105366-1 Disc (Buna-N) 104506-3 Cup (Buna-N) KB149V R605T (All) Optional Disc and Cup Kit 105366-7 Disc (Viton® ) 104506-13 Cup (Viton® ) KB249 R605T (All) Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) KB249V R605T (All) Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) KB349 R605T (All) Arm Kit A4096-2 (3/8-16) Short Arm A5013 Link (2) A5009 Right Side Arm A5008 Left Side Arm A5014 Short Arm Adjustment Screw (1) A5011 Lock Nut (3) A5006 Link Pivot Screw (2) A4096-2 R605T (All) Short Arm with 3/8-16 SAE Stem Thread R452-12 R605T (All) Standard 3/8-16 SAE x 12" Brass Stem R434-11 Female 3/8-16 SAE x 3/8" MIP Brass Float Adaptor (required) R440-8 R605T (All) Standard 8" Copper Float Ball (3/8" FIP) PF-8 R605T (All) Optional 8" Polypropylene Float Ball (3/8" FIP) Bob® R610-1-1/4, R610-1-1/2, R610-2 Brass Float Valves Part No. Description / Contents KB150 R610 & RF610 (All) Standard Disc and Cup Kit 105366-1 Disc (Buna-N) 104506-3 Cup (Buna-N) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB150V R610 & RF610 (All) Optional Disc and Cup Kit 105366-7 Disc (Viton® ) 104506-13 Cup (Viton® ) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB250 R610 & RF610 (All) Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) KB250V R610 & RF610 (All) Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) KB320 R610 (All) Arm Kit 100056-1 Links (2) R480 Thumb Screw R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) R475 (1/8" FIP) Short Arm 105743-1 Arm 100054-1 Lever Arm R400-105-5 Screw R475 R610 (All) Short Arm with 1/8" FIP Stem Thread R455-12 R610 (All) Standard 1/8" MIP x 12" Brass Stem R209-3/8 x 1/8 3/8" MIP x 1/8" FIP Brass Float Adaptor (required) R440-8 R610 (All) Standard 8" Copper Float Ball (3/8" FIP) PF-8 R610 (All) Optional 8" Polypropylene Float Ball (3/8" FIP) Bob® RF610-1-1/4, RF610-1-1/2, RF610-2 Brass Float Valves Part No. Description / Contents KB150 R610 & RF610 (All) Standard Disc and Cup Kit 105366-1 Disc (Buna-N) 104506-3 Cup (Buna-N) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB150V R610 & RF610 (All) Optional Disc and Cup Kit 105366-7 Disc (Viton® ) 104506-13 Cup (Viton® ) R481-21 Cotter Pins (2) R481-23 Cotter Pins (2) KB250 R610 & RF610 (All) Standard Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Buna-N) KB250V R610 & RF610 (All) Optional Plunger Kit Brass Plunger, Disc & Cup Pre-Assembled (Viton® ) KB330 RF610 (All) Arm Kit 100056-1 Links (2) R480 Thumb Screw R481-21 Cotter Pins (2)p0 R481-23 Cotter Pins (2) R475-4 (3/8-16 SAE) Short Arm 105743-1 Arm 100054-1 Lever Arm R400-105-5 Screw R475-4 RF610 (All) Short Arm with 3/8-16 SAE Stem Thread R452-12 RF610 (All) Standard 3/8-16 SAE x 12" Brass Stem R434-11 Female 3/8-16 SAE x 3/8" MIP Brass Float Adaptor (required) R440-8 RF610 (All) Standard 8" Copper Float Ball (3/8" FIP) PF-8 RF610 (All) Optional 8" Polypropylene Float Ball (3/8" FIP)
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