valve automation

Valve Automation

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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

Configurator Demonstration