Mechanical Flow Meter Selection Guide

VIP Series

Materials

Body: Nickle Plated Brass
Seals: Viton, EPDM, or Buna

Connections

G (BSPP): 3/8" to 2"

VIP-EVO Series

Materials

Body: Aluminum (non-wetted)
End Conn: Ni plated Brass (wetted)
Piston: Chem. Ni plated Brass (wetted)
Seat: PTFE 15% Glass Fiber Seals: Viton, EPDM, or Buna

Connections

NPT: 3/8" to 2"
G (BSPP): 3/8" to 2"

Angle Valves

Materials

Body: SS or Bronze
Seals: PTFE

Connections

NPT: 3/8" to 2"
Tri-Clamp: 1/2" to 2"

SV Series

Materials

Body: Stainless Steel
Seals: Viton or EPDM

Connections

NPT: 1/4" to 2"

RSG Series

Materials

Body: SS or Brass
Seals: FKM
Seats: PTFE

Connections

NPT: 3/8" to 1 1/4"

SM Series

Materials

Body: Brass or Lead Free Brass
Seals: PTFE
Seats: PTFE

Connections

NPT: 1/2" to 2"

P2 Series

Materials

Body: PVC
Seals: EPDM or Viton
Seats: PTFE

Connections

NPT: 1/2" to 4"
Glue Socket: 1/2" to 4"

101 Series

Materials

Body: Nickel Plated Brass
Seals: PTFE
Seats: PTFE

Connections

NPT: 3/8" to 3"

26 Series

Materials

Body: Stainless steel
Seals: PTFE & Viton
Seats: RPTFE

Connections

NPT: 1/4" to 3"

38 Series

Materials

Body: Stainless steel
Seals: PTFE
Seats: RPTFE

Connections

NPT: 1/4" to 3"
Socket Weld: 1/4" to 3"
Tri-clamp: 1/2" to 4" Ext. Tube Butt Weld: 1/2" to 4"

36 Series

Materials

Body: Stainless steel
Seals: PTFE
Seats: RPTFE

Connections

NPT: 1/4" to 3"
Socket Weld: 1/4" to 3"
Tri-clamp: 1/2" to 4"

150F/300F Series

Materials

Body: Carbon or stainless steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

150#: 1/2" to 8"
300#: 1/2" to 8"

150F/300F Series

Materials

Body: Carbon or stainless steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

150#: 1/2" to 8"
300#: 1/2" to 8"

HPF Series

Materials

Body: Carbon or stainless steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

HPF Series

Materials

Body: Carbon or stainless steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

XP3 Series

Materials

Body: Carbon or stainless steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

DSI-WG Series

Materials

Body: Carbon Steel (A216 WCB)
Trim: API Trim 8 (others available)

Connections

150#: 2" to 30"
300#, 600#, 900#, 1500#: Call

XLB Series

Materials

Body: PFA lined Ductile Iron
Seals: PTFE
Seats: PTFE

Connections

150#: 1/2" to 6"

V Series

Materials

Body: Carbon or Stainless Steel
Seats: PTFE, TFM, or 50/50
Seats: PTFE, TFM, or 50/50

Connections

NPT: 1/2" to 4"
150#/300#: 1/2" to 8"
Tri-Clamp: 1/2" to 4"

SM Series

Materials

Body: Brass or Lead Free Brass
Seals: PTFE
Seats: PTFE

Connections

NPT: 1/2" to 2"

30D Series

Materials

Body: Stainless Steel
Seats: PTFE
Seals: PTFE

Connections

Tri-Clamp: 1/2" to 4"

31D Series

Materials

Body: Stainless Steel
Seats: PTFE
Seals: PTFE/Viton or RPTFE

Connections

NPT: 1/4" to 3"

33D Series

Materials

Body: Brass
Seats: RPTFE
Seals: RPTFE/Viton

Connections

NPT: 1/4" to 2"

MPF Series

Materials

Body: Carbon or Stainless Steel
Seats: TFM
Seals: TFM

Connections

150#: 3/4" to 6"
300#: 1 1/2" to 6"

PTP Series

Materials

Body: PVC
Seats: PTFE
Seats: EPDM or Viton

Connections

NPT: 1/2" to 2"
Glue Socket: 1/2" to 2"

BFY Series

Materials

Body: 316L SS
Seats: EPDM, SIlicon, or Viton

Connections

Tri-Clamp: 1/2" to 6"
Butt Weld: 1/2" to 6"

FE Series

Materials

Body: PVC
Seats: EPDM

Connections

Wafer: 1 1/2" to 12"

FK Series

Materials

Body: GRPP
Seats: Polypropylene

Connections

Wafer: 1 1/2" to 12"
Lugged: 2 1/2" to 12"

HP Series

Materials

Body: Carbon or Stainless Steel
Seats: RPTFE

Connections

Wafer: 2" to 12"
Lugged: 2" to 12"

HPX Series

Materials

Body: Carbon or Stainless Steel
Seats: Graphite

Connections

Wafer: 3" to 48"
Lugged: 3" to 48"
ANSI class 150, 300, 600

HPX Series

Materials

Body: Carbon or Stainless Steel
Seats: Graphite

Connections

Wafer: 3" to 48"
Lugged: 3" to 48"
ANSI class 150, 300, 600

ST Series

Materials

Body: Epoxy Coated Ductile Iron
Seats: BUNA or EPDM

Connections

Wafer: 2" to 12"
Lugged: 2" to 24"

XLD Series

Materials

Body: PFA Lined Ductile Iron
Seats: Viton

Connections

Wafer: 2" to 24"
Lugged: 2" to 24"

061 Series

Materials

Body: PFA Lined Ductile Iron
Plug: PFA Lined Ductile Iron

Connections

150#: 1/2" to 4"

067 Series

Materials

Body: Stainless Steel
Seals: PTFE

Connections

150#: 1/2" to 4"

XP3 Series

Materials

Body: Stainless Steel or Carbon Steel
Seals: PTFE, RPTFE, PFA, or Special

Connections

150#: 1/2" to 12"
300#: 1/2" to 12"

GVI Series

Materials

Body: Carbon or Stainless Steel
Trim: SS, TFE, or PEEK

Connections

150#: 1/2" to 4"
300#: 1/2" to 4"
NPT: 1/2" to 2"
SW: 1/2" to 2"

GV Series

Materials

Body: Bronze or Stainless Steel
Trim: Bronze, SS, or PEEK

Connections

NPT: 1/2" to 2"
Butt Weld: 1/2" to 2"

GH Series

Materials

Body: Cast Iron
Trim: Bronze or SS

Connections

150# Flange: 2 1/2" to 8"
300# Flange: 2 1/2" to 8"

EWG Series

Materials

Body: Carbon Steel (A216 WCB)
Trim: API Trim 8 (others available)

Connections

150#: 2" to 30"
300#, 600#, 900#, 1500#: Call

DSI-WG Series

Materials

Body: Carbon Steel (A216 WCB)
Trim: API Trim 8 (others available)

Connections

150#: 2" to 30"
300#, 600#, 900#, 1500#: Call

21 Series

Materials

Body: Stainless Steel
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/4" to 2"

282 Series

Materials

Body: Brass
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/4" to 4"
NPT (male x female): 1/4" to 1"
Solder: 1/2" to 4"

282LF Series

Materials

Body: Lead Free Brass
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/2" to 2"

Manual Valves

2-way Ball Valves

NPT: 1/4" to 3"
Socket Weld: 1/4" to 3"
Tri-Clamp: 1/2" to 3"

3-way Ball Valves

NPT: 1/4" to 2"

Butterfly Valves

Lugged: 2" to 8"

112LF Series

Materials

Body: Stainless Steel
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/2" to 2"

282LF Series

Materials

Body: Brass
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/4" to 4"
NPT (male c female): 1/4" to 1"
Solder: 1/2" to 4"

250LF Series

Materials

Body: Lead Free Brass
Seats: PTFE
Seals: PTFE

Connections

NPT: 1/2" to 2"

Manual Valves

2-way Ball Valves

NPT: 1/4" to 3"
Socket Weld: 1/4" to 3"
Tri-Clamp: 1/2" to 3"

3-way Ball Valves

NPT: 1/4" to 2"

Butterfly Valves

Lugged: 2" to 8"

TSV Series

Materials

Valve: Ball or Butterfly
Body: Carbon or Stainless Steel
Seals: Delrin®

Connections

NPT: 1/4"
SW: 1/4"
150#: 1/4"
300#: 1/4"
Lugged: 1/4"
Wafer: 1/4"

FireChek® Series

Materials

Body: Stainless Steel
Seals: Delrin®

Connections

NPT: 1/4"
ISO: 1/4"

FM Fire-Safe Valves

Materials

Body: Carbon or Stainless Steel
Seals: Graphoil
Seats: Xtreme RPTFE

Connections

NPT: 1/2" to 2"
150#/300#: 1/2" to 4"
Lug/Wafer: 3" & 4"

ESD Series

Materials

Body: Carbon or Stainless Steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

150#: 1/2" to 8"
300#: 1/2" to 8"
NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

ESOV Series

Materials

Body: Carbon or Stainless Steel
Seat: API Trim 8 or 12
Cover Seal: Graphite

Connections

150#: 2" to 16"
300#: 2" to 16"

150F/300F Series

Materials

Body: Carbon or Stainless Steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

150#: 1/2" to 8"
300#: 1/2" to 8"

FM Fire-Safe Valves

Materials

Body: Carbon or Stainless Steel
Seals: Graphoil
Seats: Xtreme RPTFE

Connections

NPT: 1/2" to 2"
150#/300#: 1/2" to 4"
Lug/Wafer: 3" & 4"

HPF Series

Materials

Body: Carbon or Stainless Steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

HP Series

Materials

Body: Carbon or Stainless Steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

Wafer: 2" to 12"
Lugged: 2" to 12"

ESD Series

Materials

Body: Carbon or Stainless Steel
Seals: TFM or Graphite
Seats: TFM or 50/50

Connections

150#: 1/2" to 8"
300#: 1/2" to 8"
NPT: 1/2" to 4"
Socket Weld: 1/2" to 4"

C Series

Materials

Housing: Extruded aluminum alloy
End Caps: Powder coated die-cast aluminum

Torque

Spring Return: up to 56,500 in/lbs.
Double Acting: up to 59,000 in/lbs.

F Series

Materials

Housing: Polyurethane coated aluminum

Torque

Spring Return: up to 13,211 in/lbs.
Double Acting: up to 21,430 in/lbs.

O Series

Materials

Housing: Aluminum with corrosion resistant coating

Torque

Spring Return: up to 25,600 in/lbs.
Double Acting: up to 25,600 in/lbs.

P Series

Materials

Housing: Aluminum with corrosion resistant coating

Torque

Spring Return: up to 25,600 in/lbs.
Double Acting: up to 25,600 in/lbs.

CE Series

Materials

Housing: Ploycarbonate plastic (ABSPC)

Torque

100 in/lbs.

V4 Series

Materials

Housing: Epoxy coated aluminum

Torque

125 or 300 in/lbs.

R4 Series

Materials

Housing: Polycarbonate

Torque

300 or 600 in/lbs.

S4 Series

Materials

Housing: Anti-corrosive polyamide

Torque

up to 2,600 in/lbs.

O Series

Materials

Housing: Diecast aluminum alloy

Torque

up to 8,680 in/lbs.

B7 Series

Materials

Housing: Epoxy powder coated aluminum

Torque

up to 20,000 in/lbs.

Limit Switches

Solenoid Valves

FEX Series

Easily Retro-fits on

HPF, 150F, and 300F Ball Valves

Valve Positioners

Eliminizer Series

Air Flow

20 to 150 SCFM

Connections

NPT (female): 1/4" to 1"

Filtration

Solids: 1 micron
Water: 100% removal

Eliminizer Combo Series

Air Flow

20 to 150 SCFM

Connections

NPT (female): 1/4" to 1"

Filtration

Solids: .01 micron
Water: 100% removal

CB Series

Valve Lockout Devices

01N Series

Materials

Body: Nylon

Connections

NPT: 1"

01A Series

Materials

Body: Aluminum

Connections

NPT: 1"

DM-P Series

Materials

Body: Plastic

Connections

NPT (male): 1/4" to 1"

A1 Series

Materials

Body: Aluminum or Nylon

Connections

NPT: 1" or 2"

MAG Series

Materials

Body: Stainless Steel

Connections

NPT: 1/4" to 2"
BSPP: 1/4" to 2"
T-clamp: 1/2" to 2"

G2 Series

Materials

Body: SS, Aluminum, or Brass

Connections

NPT: 1/2" to 2"
T-clamp: 3/4" to 2 1/2"
Flange: 1" to 2"

TM Series

Materials

Body: PVC schedule 80

Connections

NPT: 1" to 4"
Glue Socket (female): 1" to 4"
Flange: 3" to 4"

WM-PT Series

Materials

Body: PVC sched. 60 or 80

Connections

Glue Socket (male): 1/2" to 4"
Insertion: 1 1/2" to 8"

WWM Series

Materials

Body: PVC sched. 60 or 80

Connections

Glue Socket (male): 1/2" to 4"
Insertion: 1 1/2" to 8"

LM Series

Materials

Body: Aluminum

Connections

NPT: 1/2"

WM Series

Materials

Body: Epoxy Coated Bronze

Connections

NPT: 1/2" to 2"

WM-NLC Series

Materials

Body: Lead Free Brass

Connections

NPT: 1/2" to 2"

WM-NLCH Series

Materials

Body: Lead Free Brass

Connections

NPT: 1/2" to 2"

D10 Series

Materials

Body: Lead Free Brass

Connections

NPT: 1/2" to 1"
Flange: 1 1/2" to 2"

WM-PC Series

Materials

Body: Fiber Reinforced Polymer

Connections

NPT: 1/2" to 1 1/2"

WM-PD Series

Materials

Body: Glass Reinforced Polyamide

Connections

NPT: 1/2" to 3/4"

Pulse Output

for Water Meters

Learn what Pulse Output is and compare the water meters available with this feature.

WM-PC Series
Plastic Residential Flow Meter

Accessories

for Water Meters

See all of the accessories offered for our water meters.

Mechanical Flow Meter
Selection Guide

All
Flow Meters

Digital
Flow Meters

Mechanical
Flow Meters

Series	Body Material	Conn. Type / Size Range	Technology / Function	Flow Ranges smallest / largest
Mechanical Meters
WM-PC	Plastic	NPT 1/2" to 1 1/2"	Mechanical, Multi-jet Totalizer Only	1 to 15 gpm 8 to 120 gpm
WM-NLC	Lead Free Brass (NSF cert.)	NPT 1/2" to 2"	Mechanical, Multi-jet Totalizer Only	1 to 15 gpm 8 to 120 gpm
WM-NLCH	Lead Free Brass	NPT 1/2" to 2"	Mechanical, Multi-jet Totalizer Only	1 to 15 gpm 8 to 120 gpm
D10	Lead Free Brass	NPT (1/2" to 1") 2-bolt Flange (1 1/2" to 2")	Mechanical, Positive Displacement Nutating Disc Totalizer Only	1 to 20 gpm 8 to 160 gpm
WM	Epoxy Coated Bronze	NPT 1/2" to 2"	Mechanical, Multi-jet Totalizer Only	1 to 15 gpm 8 to 120 gpm
WM-PD	Glass Reinforced Polyamide	NPT 1/2" & 3/4"	Mechanical, Positive Displacement Piston Totalizer Only	6.6 to 60 gph 10.6 to 1056 gph

Functionality

Non-resettable Totalizer

Key Features

Proven multi-jet flow meter design
NPT (true-union) adapters included
Hermetically sealed dry dial
Easy to read dial with large digits
Magnetic drive eliminates leak point
Low-flow indicator
Removable and cleanable strainer at inlet
Integral strainer protects meter internals
Pulse output switch available

Specifications

Sizes & Connections

Non-tapered meter threading (5/8" to 2")
NPT adapters included (1/2" to 1 1/2")

Flow Ranges

1 to 15 gpm w/20 max. (smallest)
8 to 120 gpm w/160 max. (largest)

Materials

Body: Plastic
NPT Adapters: Plastic

Temperature and Pressure

Max. Temp: 105°F
Max. Pressure: 150 PSIG

Accuracy

+/- 1.5%F

WM-NLC Series
Lead Free Brass Residential Water Meter / Submeter

Functionality

Multi-Jet
Non-resettable Totalizer

Key Features

Proven multi-jet flow meter design
NPT (true-union) adapters included
Hermetically sealed dry dial
Easy to read dial with large digits
Magnetic drive eliminates leak point
Low-flow indicator
Removable and cleanable strainer at inlet
Integral strainer protects meter internals
Pulse output switch available

Specifications

Sizes & Connections

Non-tapered meter threading (5/8" to 2")
NPT adapters included (1/2" to 2")

Flow Ranges

1 to 15 gpm w/20 max. (smallest)
8 to 120 gpm w/160 max. (largest)

Materials

Body: Lead Free EcoBrass
NPT Adapters: Lead Free Brass
Internals: Engineered Thermoplastic
Magnet: Alnico

Temperature and Pressure

Max. Temp: 122°F
Max. Pressure: 150 PSIG

Accuracy

+/- 1.5%F

WM-NLCH Series
Lead Free Brass Residential Hot Water Meter / Submeter

Functionality

Multi-Jet
Non-resettable Totalizer

Key Features

Meters water up to 194°F
Proven multi-jet flow meter design
NPT (true-union) adapters included
Hermetically sealed dry dial
Easy to read dial with large digits
Magnetic drive eliminates leak point
Low-flow indicator
Removable and cleanable strainer at inlet
Integral strainer protects meter internals
Pulse output switch available

Specifications

Sizes & Connections

Non-tapered meter threading (5/8" to 2")
NPT adapters included (1/2" to 2")

Flow Ranges

1 to 15 gpm w/20 max. (smallest)
8 to 120 gpm w/160 max. (largest)

Materials

Body: Lead Free EcoBrass
NPT Adapters: Lead Free Brass
Internals: Engineered Thermoplastic
Magnet: Alnico

Temperature and Pressure

Max. Temp: 194°F
Max. Pressure: 150 PSIG

Accuracy

+/- 1.5%F

D10 Series
Lead Free Brass Positive Displacement Water Meter

D10 Lead Free Brass Positive Displacement Water Meter

Functionality

Nutating Disc Positive Displacement
Non-resettable Totalizer

Key Features

Meter body made of lead free brass
Easy to read "odometer" style register, with full-face dial and smaller inset dial for finer increments
Low starting flow rate and high accuracy
Accurately meters in any orientation
Triangular spinner for low-flow and leakage indication
Register can be removed for replacement or repair WITHOUT removing meter from the line
Heat treated glass lens protects register and dials from damage, dirt, and moisture
Hinged protective cover opens more than 180˚for ease of viewing register
Magnetic drive offers very low transmission resistance
Pulse output cable produces 1 pulse per gallon for easy addition of digital counter or use with PLC or HMI

Specifications

Sizes & Connections

Non-tapered meter threading with NPT adapters (1/2" to 1")
2-bolt flat-faced flanges (1 1/2" to 2")

Flow Ranges

1 to 20 gpm (smallest)
8 to 160 gpm (largest)

Materials

Body: Lead Free Brass
Lens: Tempered glass

Temperature and Pressure

Max. Temp: 122°F
Max. Pressure: 150 PSIG

Accuracy (in ANY orientation)

+/- 1.5%F

WM Series
Residential Water Meter / Submeter

Functionality

Multi-Jet
Non-resettable Totalizer

Key Features

Proven multi-jet flow meter design
NPT (true-union) adapters included
Hermetically sealed dry dial
Frost resistant forged body
Easy to read dial with large digits
Magnetic drive eliminates leak point
Low-flow indicator
Integral strainer protects meter internals
Pulse output switch available
Flow meter made in America

Specifications

Sizes & Connections

Non-tapered meter threading (5/8" to 2")
NPT adapters included (1/2" to 2")

Flow Ranges

1 to 15 gpm w/20 max. (smallest)
8 to 120 gpm w/160 max. (largest)

Materials

Body: Epoxy coated bronze
NPT Adapters: Brass

Temperature and Pressure

Max. Temp: 100°F
Max. Pressure: 150 PSIG

Accuracy

+/- 1.5%F