valve automation
DESCRIPTION
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.TRANSCRIPT
Valve Automation
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific,
written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
Overview
WE04/WE34
WE03/WE33
WE02WE01/WE31
ACTWE20WE06/WE07
WE05 ARK/VRK
WE01 / WE31 - Introduction
WE01: 2-way NPT stainless steel ball valveWE31: 3-way NPT stainless steel ball valveCan be packaged with actuators, positioners and limit switches
WE01 / WE31 - Specifications
ValveBody: WE01: 2-way; WE31: 3-wayConnections: Female NPTPressure Limits: 28” Hg to 1000 psi (-0.7 – 69 Bar)Line Size: ½” to 3”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsType: Manual, Electric or Pneumatic
WE01 / WE31 - Features
Blowout proof stemVented balls for lower operating torquesReinforced PTFE sealsFull port ball design to reduce pressure dropOffer limit switches mounted to manual valvesAvailable with actuators, limit switches and positioners
WE02 - Introduction
2-way 3-piece NPT stainless steel ball valve3-piece design is ideal for high cycle applications
WE02 - Specifications
ValveBody: 3-pieceConnections: Female NPTPressure Limits: 28” Hg to 1000 psi (-0.7 – 69 bar)Line Sizes: ½” to 3”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE02 - Features
Designed for high cycle applications3-piece design makes it easy to replace valve seats. Reinforced PTFE sealsFull port ball design to reduce pressure dropOffer limit switches mounted to manual valvesAvailable with actuators, limit switches and positioners
WE03 / WE33 - Introduction
WE03: 2-way Tri-Clamp stainless steel ball valveWE33: 3-way Tri-Clamp stainless steel ball valveTri-clamp process for food and beverage applications
WE03 / WE33 - Specifications
ValveBody: WE03: 2-way; WE31: 3-wayConnections: Tri-ClampPressure Limits: 20” Hg to 1000 psi (-0.7 – 69 bar)Line Size: ½” to 2”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE03 / WE33 - Features
Tri-clamp process for food and beverage applicationsCavity filled valve for sanitary applicationsFull port ball design to reduce pressure dropConfigurable to fit any applicationAvailable with actuators, limit switches and positioners
WE04 / WE34 - Introduction
WE04: 2-way flanged stainless steel ball valveWE34: 3-way flanged stainless steel ball valve150# ANSI flange
WE04 / WE34 - Specifications
ValveBody: WE04: 2-way; WE34: 3-wayConnections: 150# ANSI flangePressure Limits: 20” Hg to 275 psi (-0.7 – 19 bar)Line Sizes: ½ to 3”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE04 / WE34 - Features
Industrial 150# ANSI flange process connectionReinforced PTFE sealsFull port ball design to reduce pressure dropConfigurable to fit any applicationVented balls for lower operating torquesAvailable with actuators, limit switches and positioners
WE05 - Introduction
Socket weld ball valveWelded into the process line
WE05 - Specifications
ValveBody: 3-pieceConnections: Socket weldPressure Limits: 20” Hg to 1000 psi (-0.7 – 69 bar)Line Sizes: ½” to 3”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE05 - Features
Blowout proof stemSocket weld end caps for high pressure or leak-proof connectionsReinforced PTFE sealsVented balls for lower operating torquesAvailable with actuators, limit switches and positioners
V-ball AdvantagesControl valve flow characteristics in a compact ball valve packageCan withstand high pressure drops and velocities60° and 90° balls offer an equal percentage flow characteristicV-ball valves offer bidirectional bubble tight shut off
WE06 / WE07 - Introduction
WE06: 2-way NPT V-ball ball valveWE07: 2-way 150# Flange V-ball ball valveControl valve flow characteristics in a compact ball valve package
WE06 / WE07 - Specifications
ValveBody: WE06: 3-piece; WE07: 2-pieceConnections: WE06: Female NPT; WE07: 150# ANSI flangePressure Limits: 20” Hg to 1000 psi (-0.7 – 69 bar)Line Size: ½” to 3”Wetted Materials: CF8M, 316SS, PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE06 / WE07 - Features
Available with 60° and 90° V-ballsUtilizes a machined 316SS V-ballReinforced PTFE sealsBubble tight shut off at high pressure dropsConfigurable to any applicationAccepts actuators, limit switches and positioners
WE20 - Introduction
Butterfly ValveAvailable in Lug or Wafer style mounting
WE20 - Specifications
ValveBody: 2-way, Ductile cast ironLine sizes: 2 to 12”Connections: Wafer or LugPressure Limits: 225 psi (15.5 bar)Liners: EPDM or PTFE
ActuatorsTypes: Manual, Pneumatic or Electric
WE20 - Features
Designed for flow control in larger pipe sizesMachined flats attach disc/stem – no pinsPhenolic backed cartridge seat design for extended service Configurable to any applicationAccepts actuators, limit switches and positioners
ACT - IntroductionPneumatic and electric actuatorsISO 5211 mounting configuration for easy installation
ACT - SpecificationsPneumatic
Type: DA: double acting; SR: Spring ReturnEnclosure: Anodized Aluminum body and epoxy coated end capsTemperature Limits: -40ºC to 80ºCAccessory mounting: NAMUR
ElectricType: TD, TI: Two position; MD, MI: ModulatingPower Requirements: 120vac, 220vac, 24vac or 24vdcEnclosure ratings: IP67
ACT - Features
ISO 5211 or NAMUR mounting configuration for easy installationTwo-position electric actuators include auxiliary limit switches and position indicatorsElectric actuator come with enclosure heaters to prevent condensation in the enclosureModulating actuators have an output for position monitoring
Repair Kits
Replaceable seals and seats for all pneumatic actuators and ball valvesSeries ARK Actuator
Repair KitsSeries VRK Valve Repair
Kits
Applications
Chiller plantHot and cold water mixture control
Applications
Irrigation SystemsBypass valves and isolation valves
Applications
Waste water treatment plantLate stage control valves
Applications
Thermal OxidizersAir or gas flow control
Applications
Midstream oil refineryOil production control valve
Applications
Chemical ProcessingAir or gas flow control and emergency shut down
