Dia-Flo Diaphragm Valves

Dia-Flo^® diaphragm valves are the workhorses and foundation of Engineered Valves' product offerings. Durable, dependable Dia-Flo diaphragm valves are engineered for tough work environments in the chemical processing, water treatment, pollution control, food and beverage, mining, pharmaceutical, pulp and paper, and power generation industries. ITT is a leader in valve technology and the foremost innovator of diaphragm type valves. The diaphragm valve is dependable, cost effective and versatile and is installed across the world in virtually every type of process plant.

Dia-Flo diaphragm installation videos

Literature

Dia-Flo Binder DV-06

The items below are part of the Dia-Flo Diaphragm Valve Selection Guide DV-06. To view additional catalogs or brochures, go to our Literature page.

Section 1 - Introduction

Introduction

Markets Served

Typical Services

Common Applications

Section 2 - Diaphragm Valve Products

Features & Benefits of Weir & Straightway Valves

Weir Valve Selections

Straightway Valve Selections

Finishes and Coatings

Section 3 - Diaphragm Valve Actuation

Dia-Flo Pneumatic Actuators

Valve and Actuator Strokes

Air Requirements for Weir Valves

Dualrange^® Control Valve

Air Requirements for Weir Type Dualrange^® Valves

Advantage^® Actuators for Weir Valves

Air Requirements for Weir Valves with Advantage Actuators

Other Actuator Options

Straightway Valve Actuators & Air Requirements

Section 4 - Diaphragm Valve Accessories

Accessories for Manual and Actuated Valves

Section 5 - Diaphragm Valve Technical Data

Pressure/Temperature Charts, Vacuum Service, Stem Travel (Stroke)

Weights, Materials, SEP Compliance, Valve Linings

Bill of Materials and Dimensional Information

Flow Coefficients and Computations

Service Guide/Chemical Compatibility Guide

Section 6 - Other Information

How to Order

Maintenance Instructions

Recommendations for Flange Gaskets, Storage/Shelf Life, and Actuator Diaphragm Identification

Terms & Conditions 

Section for China Only

Five inch Valve

Maintenance Manuals

Dia-Flo Dualrange Actuator Disassembly/Assembly Procedure
DVMMDR-99

Dia-Flo and Pure-Flo Diaphragm Valves Instruction Manual with Dia-Flo Actuator
DFAMMM-01 English
DFAMMS-01 Spanish

Dia-Flo Handwheel Operated Diaphrahm Valves Weir and Straightway Maintenance Manual
DVMM-04 English
DVMMS-01 Spanish

Pure-Flo and Dia-Flo Advantage Actuator Maintenance Manual
AA-Maintenance (08/2008) and AA-Installation (08/2008) English
AAMMF-99 French
AAMMG-99 German
AAMMI-99 Italian
AAMMS-01 Spanish

Advantage^® 2.0 Actuator  AA2.0-Maintenance  AA2.0-Installation

FAQ

Frequently Asked Questions for Dia-Flo