butterfly valves

The Control-Disk valve's wide control range is twice that of traditional butterfly valves for better adherence to set point.

Butterfly valves, sizes 8 "and larger, when used on liquids, show a marked increase in dynamic torque which tends to close the valve. "

Butterfly valves have flow characteristics three times better than globe valves and approximately 75% of an equivalent size gate valve.

The Babbitt Adjustable Sprocket Rim will provide for remote operation of butterfly valves in high, normally out-of-reach locations.

The large-size butterfly valves used in waterworks have no any quality problems during many years.

Velan is now quoting aluminum bronze butterfly valves for sea water applications.

It's suitable to have shell test and seal test for flanged end butterfly valves and wafer type butterfly valves.

This range covers any need f butterfly valves: sizes, materials international manufacturing standards.

The same instructions apply for installing the butterfly valves in the pipeline as for connecting pipes and similar pipeline equipment.

Stem extensions can BE furnished to permit remote operation of butterfly valves in any required length.

Leading products are valve, closing valves, throttle, ball valves, butterfly valves, check valves, regulating valve, and other varieties.

For valves on large lines with corrosive media, use lined butterfly valves for low pressure and ball valves on higher pressure drops.

Grooved butterfly valves direct connect to pipe using iron pipe size couplings . Grooved valves are easiest to install.

The most common applications in valves are, for stem material in butterfly valves, and backseat bushings and wedges in cast steel valves.

Stainless steel butterfly valves sometimes have rust during application.

All gear operator items in this table may be field or factory assembled to butterfly valves.

Industrial valves. Metallic butterfly valves.

"No Seat" actuated Butterfly Valves for duct (damper) applications.

Introduce the series design of rapid cut-off [BF]butterfly valves hydraulic actuator.

butterfly valves direct connect to pipe using iron pipe size couplings.

Group 31 compact valve actuators are designed for coupling to small quarter-turn ball and butterfly valves.

Secure self-locking output for butterfly valves and dampers without the use of additional brakes.

Valve, closing valves, check valves, butterfly valves, hydraulic control valves and valve of 304, 306 materials.

Commonly used as interior trim on butterfly valves.

Industrial - process control valves - Part 3 - 2 : dimensions - Face-to-face dimensions for rotary control valves except butterfly valves.

MSS SP-67 Covers Butterfly Valves of the Single Flange Type (Lug Wafer).

We are under the operational management of KSB-AMRI, the specialist of butterfly valves of KSB group.

Select the gear operator and drive bushing from the table for gear operators and options for butterfly valves on page 28.

L-Face to face dimensions of the flanged butterfly valves.

Butterfly valves can operate for more than 10, 000 cycles and still provide "bubble tight" shut off.

Butterfly valves Lug type with NBR liner.

The options are listed in the table on page 28 of gear operators and options for butterfly valves.

Application of Hydraulic Check Butterfly Valves in Dongjiang-Shenzhen Water Supply Improvement Project

Industrial valves - Butterfly valves of thermoplastics materials

Flow Characteristics High Performance Butterfly Valves

general valves including: gate valve, globe valve, ball valves, butterfly valves, check valve, etc;

Industrial-process control valves - Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves

Resilient Seated Butterfly Valves Introduction

Wafer plate valve Butterfly Valves with Gear Actuator Hard Seal Butterfly Valves Lining Butterfly

The Design and Application of Hydraulic Operation Butterfly Valves on the High Lift Water Diversion Project

General purpose industrial valves - Flanged and wafer butterfly valves

Valves for gas installations; butterfly valves; female threaded ends

Hard Seal Butterfly Valves High Temperature Pressure Power Station Gate Valves

Structural Analysis of Butterfly-Valves for Hydraulic Power Plants

Selection and installation of butterfly valves

Metallic butterfly valves for general purposes

Use and improvement of hydraulic-controlled butterfly valves for circulating-water pumps of 600 MW units

Design of Returnable Actuator Disk of Metal Seal Butterfly Valves

Factors to Consider When Choosing Butterfly Valves

Technical specifications for valves for shipboard use - Part 3: Butterfly valves

Butterfly valves for fire-protection service

Triple Offset, Metal-Seated Butterfly Valves

Table of Contents of High Performance Butterfly Valves

Part Numbers of Gear Operators and Options For Butterfly Valves

Butterfly Valves with Gear Actuator Wafer Type Butterfly Valves with Rubber Iining

Wafer Type Butterfly Valves with Rubber lining

Basic Stem Extension for Butterfly Valves

Butterfly Valves with Gear Actuator

Table of Content of Crane Butterfly Valves

Table of Contents of Butterfly Valves

Butterfly valves of strengthing series

Butterfly valves for water works

A new Type of Strong Sealing Butterfly Valves

Wafer Type Butterfly Valves with Rubber Itning

Envelope Dimensions for Butterfly Valves - NPS 2 to 24

Fire Testing of Ball and Butterfly Valves to API 607, 4th Edition