Flippen Float Valves
Agricultural & Irrigation
Commercial & Industrial
Air Conditioning & Refrigeration
watts.com
This Watts Flippen Float Valve brochure features high quality, reliable control assemblies
and components that provide make up water for pressure washers, cooling towers, heat trans-
fer units, cattle watering tanks, refrigeration units, and for many other applications where oat
valves are required. To make it easier for you to access and specify the best product for your
particular applications, we have provided a complete, detailed description and listing of our
oat valve products noted in the table of contents below.
In keeping with the Watts tradition of quality, our oat valves and related components are
manufactured to deliver the highest
heavy duty
your particular needs.
service
valves will provide you with oat valve solutions that you can rely on for
levels of integrity, reliability, and price/performance. Our
Table of Contents
Heavy Duty Float Valves .......................................................................................... 3 - 4
Heavy Duty Stems and Adaptors .................................................................................5
Heavy Duty Floats / Replacement Parts .....................................................................6
Heavy Duty Float Valve Replacement Parts .......................................................... 6 - 7
Standard Duty Float Valves ..........................................................................................8
Standard Duty Float Valve Replacement Parts ...........................................................9
Evaporative Cooler Valve Assemblies .......................................................................10
Automatic Livestock Watering Kits ...........................................................................11
2
Heavy Duty Float Valves
Features
• Pipe-threaded for pipe connections and
straight-pipe threaded for locknut
• Machined flange for support against tank wall
• All bronze bodies
• Serrated arms for quick easy adjustment of water
level (all sizes)
• High tensile manganese bronze long and short arms
• No jam single lever action
• Replaceable seals
Flow Specifications
Size Pressure Flow Pressure Flow
3
⁄8" 50psi 14 gpm 100psi 21 gpm
1
⁄2" 50psi 20 gpm 100psi 31 gpm
3
⁄4" 50psi 40 gpm 100psi 60 gpm
1" 50psi 100 gpm 100psi 150 gpm
1
⁄4" - 2" 50psi 250 gpm 100psi 348 gpm
1
Inlet
Connection
(FNPT)
Pipe/Straight
Thread (NPSM)
Machined Flange
Serrated Arms
All Bronze Body
No Jam
Linkage
Cotter Pin
Pivot Assembly
High Tensile
Manganese
Bronze Arm Set
Item Qty. Description Material
1 1 Body Bronze
2 1 Plunger Brass
3 1 Long arm Bronze
4 1 Short arm Bronze
5 1 Plunger tip Buna-N
6 1 Leather ring –
7 1 Thumb screw Brass
8 1 Cotter pin Stainless Steel
Recommended Sizes
Inlet Pressure (psi)
Valve Size 20 40 60 80 100 120 140 160
(Inches)
4" x 5" Float 5" Dia. Float
3
⁄8 4" Dia. Float and #11 Stem and and 6" Dia. Float and #11 Stem
#11 Stem #11 Stem
4" Dia. Float 4" x 5" Float 5" Dia. Float 8" Dia. Float
1
⁄2 and and and 6" Dia. Float and #11 Stem and
#11 Stem #11 Stem #11 Stem #11.5 Stem
4" Dia. Float 4" x 5" Float 5" Dia. Float 6" Dia. Float
3⁄4 and and and and 7" Dia. Float and #11.5 Stem
#11 Stem #11 Stem #11 Stem #11.5 Stem
7" Dia. Float 8" Dia. Float 10" Dia. Float 12" Dia. Float
1 and and and and
#11.5 Stem #12.5 Stem #12.5 Stem #12.5 Stem
8" Dia. Float 10" Dia. Float 12" Dia. Float P16 Float
11⁄4 to 2
#13 Stem #13 Stem #13 Stem #13 Stem
This chart is used to select the proper float and stem for the selected valve size at a given inlet pressure. Do not exceed the maximum pressure of the selected valve. Example:
Valve inlet -
and and and and
3
⁄4”, inlet pressure - 85psi, use a 6” diameter float and a #11.5 stem.
3
Heavy Duty Float Valves
Non-Threaded Outlet
A
3
⁄8" - 3⁄4"
1" - 2"
Valve Assembly
A high capacity valve that can be tank wall-mounted. Inlet side has
a machined ange 1"– 2" are also female NPT pipe threaded for inlet
connection. All sizes have a male straight-pipe threaded for locknut.
(See replacement parts for locknuts).
Maximum Pressure - 165psi • Maximum Temperature - 180°F
Pipe Stem Dimensions Inner Master Weight
Size Model Fitting A B Pack Pack each (oz.)
3
⁄8" 375 1⁄4-20 3" 11⁄4" 10 40 8.6
B
1
⁄2" 500 1⁄4-20 31⁄2" 2" 10 40 11.3
3
⁄4" 750 1⁄4-20 4" 2" 10 40 18.3
A high capacity valve that can be tank wall-mounted. Inlet side has a
machined ange and is female NPT pipe threaded for inlet connection.
1" 1000 5⁄16-18 3" 4" 5 10 29.0
1" 1000-01
1
⁄4" 1250 3⁄8-16 51⁄2" 4" 5 10 50.5
1
1
⁄2" 1500 3⁄8-16 51⁄2" 4" 5 10 48.0
1
2" 2000
1000-1 same as 1000 except it has
3
⁄8-16 3" 4" 5 10 29.0
3
⁄8-16 6" 4" 5 10 53.6
3
⁄8 - 16 threads in short arm.
Valve Assembly with Locknut and Gasket
(For Bulkhead Mount)
A high capacity valve that can be tank wall-mounted. Inlet side has
a machined ange and male straight-pipe threaded for locknut.
(See replacement parts for locknuts).
3
⁄8" - 3⁄4"
12 Series
Threaded Outlet
Maximum Pressure - 165psi • Maximum Temperature - 180°F
Pipe Stem Dimensions Inner Master Weight
Size Model Fitting A B Pack Pack each (oz.)
3
⁄8" 375-12 1⁄4-20 3" 11⁄4" 10 40 9.3
1
⁄2" 500-12 1⁄4-20 31⁄2" 2" 10 40 12.0
3
⁄4" 750-12 1⁄4-20 4" 2" 10 40 18.9
Valve Assembly
A high capacity valve with same inlet feature as standard valve, with
MNPT thread on the outlet. Like the standard valves, this valve can be
tank wall-mounted. (See replacement parts for locknuts.)
Maximum Pressure - 165psi • Maximum Temperature - 180°F
Pipe Stem Dimensions Inner Master Weight
Size Model Fitting A B Pack Pack each (oz.)
1
⁄2" 500TO 1⁄4-20 31⁄2" 2" 10 40 12.0
3
⁄4" 750TO 1⁄4-20 4" 2" 10 40 17.3
Valve Assembly with Locknut and Gasket
(For Bulkhead Mount)
1
⁄2" 500TO-12 1⁄4-20 31⁄2" 2" 10 40 13.0
3
⁄4" 750TO-12 1⁄4-20 4" 2" 10 40 18.6
4
Heavy Duty Stems and Adaptors
Stems
Brass with threads on both ends.
(For other sizes consult factory.)
End #1 End #2 Rod Weight Inner Master
Model Thread Length Thread Diam. each (oz.) Pack
1
11
11.5
11-12
12
12.5
13
⁄4-20 10" 1⁄4-20
1
⁄4-20 12" 5⁄16-18
1
⁄4-20 12" 1⁄4-20
5
⁄16-18 12" 5⁄16-18
5
⁄16-18 12" 3⁄8-16
3
⁄8-16 12" 3⁄8-16
1
⁄4" 2.3 10 50
5
⁄16" 4.3 10 50
1
⁄4" 2.9 10 50
5
⁄16" 4.3 10 50
3
⁄8" 6.3 10 50
3
⁄8" 6.3 10 50
Nuzzle Assembly
Thread Adaptors For Floats
Float
Threads
Stem
Threads
AD1 through AD4
Float
Threads
AD10 through AD15
Stem
Threads
Allows ball to oat free. Designed for use on exposed cattle watering systems. Cattle can nuzzle ball without harm to, or activation of,
valve. Assembly consists of thumb screw, hooks, swivel joint, and stem,
threaded at one end. All brass.
Thread Thread on Rod Weight Inner Master
Model on Stem Thumbscrew Length each (oz.) Pack Pack
N1
N1-7
N5
N5-1
N5-3
N8
N8-7
1
⁄4-20
1
⁄4-20
5
⁄16-18
5
⁄16-18
5
⁄16-18
3
⁄8-16
3
⁄8-16
1
⁄4-20 10" 4 10 50
5
⁄16-18 10" 4 10 50
5
⁄16-18 12" 5 10 50
1
⁄4-20 12" 5 10 50
3
⁄8-16 12" 5 10 50
3
⁄8-16 12" 6 10 50
5
⁄16-18 12" 6 10 50
Male Thread Female Thread Inner Master
Model Float Stem Pack Pack
AD1
AD2
AD3
AD4
AD10
AD11
AD12
AD13
AD14
AD15
3
⁄8 NPT
3
⁄8 NPT
1
⁄2 NPT
3
⁄4 NPT
1
⁄4-20
1
⁄4-20
5
⁄16-18
3
⁄8
3
⁄8-16
5
⁄16-18
5
⁄16-18 5 100
3
⁄8-16 5 100
3
⁄8-16 5 50
3
⁄8-16 5 50
5
⁄16-18 5 50
3
⁄8-16 5 50
1
⁄4-20 5 50
5
⁄16-18 5 50
1
⁄4-20 5 50
3
⁄8-16 5 50
5
Heavy Duty Floats
Copper Floats
Plastic Floats
High grade copper construction.
Firmly bonded overlapping joints (leadfree solder).
Maximum Temperature - 200°F
Diameter Thread Inner Master Weight
Size Model Connection Pack Pack each (oz.)
1
4" x 5" CX
4" C4
5" C5
6" C6
6" C6-7
6" C6-3
7" C7
8" C8
10" C10
12" C12
⁄4-20 1 8 2.6
1
⁄4-20 1 8 4.3
1
⁄4-20 1 12 6.5
1
⁄4-20 1 8 8.3
5
⁄16-18 1 8 8.3
3
⁄8-16 1 24 8.3
5
⁄16-18 1 12 15.3
3
⁄8-16 1 8 20.0
3
⁄8-16 1 4 44.0
3
⁄8-16 1 4 67.0
Non-electrolytic, highly corrosion resistant. Unaffected by
salts and caustic uids. All injection molded Polyethylene
construction. Resistant to sunlight deterioration.
Maximum Temperature - 140°F
Diameter Inner Master Weight
Size Model Pack Pack each (oz.)
4" x 5" PX 1 10 2.3
6" P6 1 10 7.3
6" P6-7 1 10 7.3
8" P8 1 10 12.6
8" P8-7 1 10 12.6
8" P8-1 1 10 12.6
2 pcs. 6"* P12 1 1 14.6
2 pcs. 8"** P16 1 1 25.1
* Assembly of two P6’s.
** Assembly of two P8’s.
Heavy Duty Float Valve Replacement Parts
Valve Arms (Bronze)
For valve sizes 3⁄8", 1⁄2" and 3⁄4"
Thread Inner Master
Model Size Pack Pack
1MN N/A 10 100
2MN-1
2MN-7
2MN-3
2MN-9
1MN 2MN
(Long Arm) (Short Arm)
6
1
⁄4-20 10 100
5
⁄16-18 10 100
3
⁄8-16 10 100
1
⁄8 10 100
1JB 2JB
(Long Arm) (Short Arm)
Valve Arms (Bronze)
For valve sizes 1" through 2"
Thread Inner Master
Model Size Pack Pack
1JB N/A 10 100
2JB-1
2JB-7
2JB-3
2JB-9
2JB-4
1
⁄4-20 10 100
5
⁄16-18 10 100
3
⁄8-16 10 100
1
⁄8 NPSF 10 100
1
⁄4 NPSF 10 100
Heavy Duty Float Valve Replacement Parts
Valve Arm Sets
Size Inner Master
(Bronze)
Model (Inches) Pack Pack
3
A1214
⁄8, 1⁄2, 3⁄4 10 100
A1210 1" (larger) 10 100
Valve arm set includes long arm, short arm
& thumb screw only.
Plunger Assembly
(Brass)
Valve Inner Master
Size Model Pack Pack
3
⁄8" 375-A785 10 100
1
⁄2" 500-A785 10 100
3
⁄4" 750-A785 10 100
1" 1000-A785 10 100
1
⁄4" J-A785 10 100
1
1
⁄2" J-A785 10 100
1
2" J-A785 10 100
Leather Rings
Valve Inner Master
Size Model Pack Pack
3
⁄8" 375-8 10 100
1
⁄2" 500-8 10 100
3
⁄4" 750-8 10 100
1" 500-8 10 100
1
⁄4" 500-8 10 100
1
1
⁄2" 500-8 10 100
1
2" 500-8 10 100
Machine Screws
5
⁄16-18 x 5⁄8")
(
Valve Inner Master
Size Model Pack Pack
1" 10 10 100
1
⁄4" 10 10 100
1
1
⁄2" 10 10 100
1
2" 10 10 100
Thumb Screws
(Brass)
(Brass)
3
⁄8" - 3⁄4"
1" - 2"
Bulkhead Gaskets
(Fiber)
Valve Inner Master
Size Model Pack Pack
3
⁄8" 700223 10 100
1
⁄2" 700225 10 100
3
⁄4" 700226 10 100
Bulkhead Locknuts
(Brass)
Valve Inner Master
Size Model Pack Pack
3
⁄8" 375-6 10 100
1
⁄2" 500-6 10 100
3
⁄4" 750-6 10 100
Plunger Disks
(Rubber)
Valve Inner Master
Size Model Pack Pack
3
⁄8" 375-5 10 100
1
⁄2" 500-5 10 100
3
⁄4" 750-5 10 100
1" 1000-5 10 100
1
⁄4" J-5 10 100
1
1
⁄2" J-5 10 100
1
2" J-5 10 100
Valve Inner Master
Size Model Pack Pack
3
⁄8" 15 10 100
1
⁄2" 15 10 100
3
⁄4" 15 10 100
Nut & Bolt Assembly
(Stainless Steel)
Valve Inner Master
Size Model Pack Pack
3
⁄8" 3B 10 100
1
⁄2" 3B 10 100
3
⁄4" 3B 10 100
1" 4B 10 100
1
⁄4" 4B 10 100
1
1
⁄2" 4B 10 100
1
2" 4B 10 100
Cotter Pins
Valve Inner Master
Size Model Pack Pack
1
⁄8" - 1" 3 10 100
3
⁄16" - 11⁄2" 4 10 100
(Brass)
7
Standard Duty Float Valves
Standard Duty Valves
3
⁄8" - 1"
Threaded Outlet
11⁄4" - 2"
Non-Threaded Outlet
Standard Duty
3
⁄8" through 1" Bronze body with MNPT threaded inlet and outlet,
1
1
⁄4" through 2" Bronze body with female NPT inlet-open outlet.
Cotter pin pivot arm assembly. Replaceable plungers.
Maximum Pressure - 125psi • Maximum Temperature 180°F
Pipe Stem Inner Master Weight
Model Size Fitting Pack Pack each (oz.)
3
ST375
ST500
ST750
ST1000 1"
ST1250 1
ST1500 1
⁄8"
1
⁄2"
3
⁄4"
1
⁄4"
1
⁄2"
ST2000 2"
1
⁄4-20 10 40 9.8
1
⁄4-20 10 40 10.5
1
⁄4-20 10 40 13.2
1
⁄4-20 5 10 17.5
3
⁄8-16 5 10 50.5
3
⁄8-16 5 10 50.2
3
⁄8-16 5 10 50.8
NOTE: See pages 5 and 6 for stems, floats and adapters.
Flow Specifications
INLET PRESSURE -psi
Size
Model Inches 5 15 25 35 55 65 85 105 125
GPM
ST375
ST500 1⁄2 7.0 12.5 15.5 17.2 21.0 22.5 24.7 27.0 29.0
ST750 3⁄4 12.0 21.0 27.5 30.5 37.7 41.0 46.5 48.0 53.0
ST1000 1 25.0 38.0 60.0 64.0 70.0 74.0 82.5 90.0 97.0
ST1250 11⁄4 64.0 90.0 110.0 129 158 170 192 214 233
ST1500 11⁄2 64.0 90.0 110.0 129 158 170 192 214 233
ST2000 2 64.0 90.0 110.0 129 158 170 192 214 233
3
⁄8 5.7 11.5 14.2 16.0 19.0 20.5 23.0 25.0 27.0
8
Standard Duty Float Valve Replacement Parts
Valve Arms
For valve sizes 3⁄8" - 1"
Thread Inner Master
Model Size Pack Pack
ST2-LA N/A 10 100
ST2-1
(Long Arm) (Short Arm)
Valve Arms
For valve sizes 11⁄4" - 2"
(Bronze)
1
⁄4" - 20" 10 100
(Bronze)
(Long Arm) (Short Arm)
Thread Inner Master
Model Size Pack Pack
ST3-LA N/A 10 100
ST3-1
Complete Plunger Assembly (with seals)
3
⁄8" -16" 10 100
(Brass)
Valve Inner Master
Size Model Pack Pack
3
⁄8" ST375-PA 10 100
1
⁄2" ST500-PA 10 100
3
⁄4" ST750-PA 10 100
1" ST1000-PA 10 100
11⁄4" ST1250-PA 10 100
11⁄2" ST1250-PA 10 100
2" ST1250-PA 10 100
Parts not sold separately.
Fasteners
(Brass)
Valve Inner Master
Size Model Type Pack Pack
3
⁄8" - 1" 15 Thumb Screw 10 100
1
⁄8" - 1" 3 Cotter Pin 10 100
1
⁄4" - 2" 10 Machine Screw 10 100
1
1
⁄4" - 2" 4 Cotter Pin 10 100
1
9
Evaporative Cooler Valve Assemblies
Heavy Duty Cooler Valves
Bronze Body
Machined in-seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
N/A STD-CA 3 GPM 8 x
3
⁄8" MIP OD x 1⁄8" FIP ID pipe connection.
3
⁄4 2" 6
Bronze Body
Machined in-seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
3
⁄8" copper C3⁄8TF 3 GPM 12 x 3⁄4 53⁄4" 6
3
⁄8" copper tube compression inlet connection.
Bronze Body
Machined in-seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
1
⁄4" copper C1⁄4TF-1 3 GPM 12 x 3⁄4 53⁄4" 6
1
⁄4" copper tube compression inlet connection.
Tube Fitting Mini Cooler Valves
Bronze Body
Machined in-seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
1
⁄4" copper C1⁄4TFAEA 3 GPM 11 x 3⁄4 53⁄4" 3
1
⁄4" copper tube compression inlet connection.
Brass Body
Machined in-seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
1
⁄4" copper M1⁄4TF 3 GPM 11 x 1 51⁄2" 3
1
⁄4" copper tube compression inlet connection.
Brass Body
Alloy 304 stainless steel seat. Buna N seals. Adjustable brass arms.
Polyethylene oat.
Maximum Pressure - 100psi • Maximum Temperature - 140°F
Tube 100psi Size Stem Weight
Material Model Capacity (Inches) Length (oz.)
1
⁄4" copper M1⁄4TFSS 3 GPM 11 x 1 51⁄2" 3
1
⁄4" copper tube compression inlet connection.
10
Automatic Livestock Watering Kits
✱ HIGH CAPACITY -
Free ow ll rate 6.5 gpm at 50psi.
Maximum inlet pressure 75psi. Will ll a 100 gallon tank
Model RL600
Automatic Livestock
Watering Kit
in less than 15 minutes.
Maximum Temperature - 140°F
✱ EASY INSTALLATION -
Rubbermaid®: Remove bulkhead tting from tank.
Reverse and install so drain plug is inside the tank.
Remove drain plug and install valve assembly.
Other Livestock Tanks:
Use UA600 (Universal Adaptor), Install through drain port.
Secure with locknut and gaskets. Install valve assembly.
✱ ANIMAL PROOF -
Free oating ball and chain assembly designed to stop
damage by livestock.
▼
Model RL600 11⁄4" MNPT threaded with 1⁄2" FNPT threaded inlet. Consists of RL600V,
RL600SC and P6 oat. For use on RUBBERMAID
RL600 plus universal tank adaptor (Model UA600) for use in all livestock tanks.
✱ RESISTS FREEZING -
Valve operates completely submerged in water at tank bottom.
✱ DURABLE -
Manufactured using rugged, high quality engineered plastic
with solid brass connections and polyethylene oat.
®
brand livestock tanks. Model
Master Weight
Model Description Pack each (lbs.)
RL600 Automatic Watering Kit 12 1.4
Parts and Accessories
UA600 Universal Tank Adaptor 12 1.4
RL600A Arm and Seat N/A .1
RL600V Nozzle and Arm Assembly 10 .2
AP-112 Garden Hose Adaptor N/A .1
RL600-SC Stem & Chain Assembly 50 .2
P6 Float 5 7.3 oz.
RL600-SC
Stem and Chain
Assembly
AP-112
Garden Hose Adaptor
RL600V
Nozzle and Arm
Assembly
RL600A
Arm and Seat
UA600
Universal Tank Adaptor
11
For additional information, visit our web site at: www.watts.com
A Watts Water Technologies Company
F-FV 1145 © 2011 Watts
USA: No. Andover, MA • Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Burlington, ON • Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.wattscanada.ca
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