Butterfly Valve Installation Procedure - For Lug & Wafer Style Valves

Jan 28, 2014 ... Phone: 323-890-4455. Fax: 323-890-4456. Butterfly Valve Installation Procedure - For Lug & Wafer Style Valves. Always position the connecting pipe flanges accurately in the line, allowing sufficient space between the flanges for the valve. Make sure the pipe flange faces are clean of any foreign material...

wafer butterfly valve installation, operation and ... - Milwaukee Valve

Be sure the rating of the valve is compatible with the intended service conditions. 5). Operate the valve from the open to closed position. 6). Butterfly valves are designed for installation between Class 125 cast iron or Class 150 flanges. Resilient seated butterfly valves do not require gaskets for installation. 7). Wafer butterfly...

74523 Butterfly valves installation and operation manual - LK Valves

Article no: 74523. Revision: 1. Installation and operation manual. Butterfly valves lug, wafer and double flanged type. LK product no: see next page .... This manual shall serve as an instruction for installation and operation of LK Valves butterfly valves. For technical specifications please see valid data sheet found on LK...

Installation, Operation & Maintenance Instructions - CRANE ...

Crane ChemPharma & Energy. Valve Description. The Center Line Resilient Seated Butterfly Valve (RSBFV) is designed for use in ASME Class 150 piping systems and is available in both Wafer and Lug style body designs. The standard valve size range available is as follows: • Series 200. 200 psi Standard BFV. 2” to 12”.

Installation and Maintenance Guide for NIBCO Butterfly Valves with ...

90º F. II. BUTTERFLY VALVE INSTALLATION GUIDELINES. NIBCO butterfly valves are bi-directional and may be installed with flow in either direction. Flanged, lug and wafer style valves are designed and suitable for installation between ANSI Class 125 or 150 flanges. Cast iron flat- face, steel raised-face, both slip-on and...

ld141/wd141 series butterfly valve installation operation maintenance

DESIGN FEATURES. LD141/WD141 SERIES. •. Available in wafer or lug body. •. Flange holes comply with ANSI Class 125/150 dimensions. •. Cast-in top plate with ISO-5211 mounting dimensions provides for direct-mounting of. Apollo® actuators and manual operators. •. The face-to-face dimensions were designed to...

butterfly valve installation, operation, and ... - Titan Flow Control

TITAN. PREFACE: This manual contains information concerning the installation, operation, and maintenance of Titan Flow Control (Titan FCI). Butterfly Valves. ... Step 4: Place the Butterfly Valve into position. For wafer valves, the alien holes should be aligned to the flange bolt holes ensuring that the valve is centered; the...

Butterfly Valves Installation, Operation, & Maintenance Guide – API ...

API “BV” butterfly valves are designed for installation between ANSI Class 125/150 flat or raised face flanges to regulate flow in a pipeline. ... Note that “wafer” style valves are placed between flanges and installed with fully threaded studs, whereas tapped “lug” style valves are installed between flanges with small cap...

Butterfly Valve Installation & Maintenance Guide - Process Systems

Both lugged and wafer butterfly valves of all materials and seat types are easy to use and long lasting as long as they are installed correctly for the appropriate application. Storage Conditions. To protect the seat and seals do not unpack the valves until they are ready for install. By doing this you are protecting the valve from...

Spears® Butterfly Valve Installation - YouTube

Jul 6, 2012 ... Spears® Manufacturing installation video for butterfly valves, including standard, wafer, Lug insert and True lug.

The Difference Between a Lug and Wafer Butterfly Valve - Valve News

Mar 9, 2017 ... Butterfly valves have been around for a long time, and are used for a variety of applications. They made their first appearance during the 1930s, and have been utilized by several industries ever since. Often made out of cast iron, butterfly valve's.

WKM Model MA High-Performance Butterfly Valve IOM - Cameron

Oct 8, 2014 ... Document Number: TC003001-14. Revision: Rev 2. WKM® Model MA DynaCentric®. High Performance Butterfly Valve. Installation, Operation, and Maintenance Manual...

Installation, Operation, and Maintenance Manual ... - Sharpe® Valves

Feb 10, 2012 ... IM-17-1-. February 10, 2012. Page 4 of 11. ○ DIMENSIONS & WEIGHT OF TYPE WAFER AND LUG BUTTERFLY VALVE. SIZE inch mm. A. DIA. B. DIA. C. DIA. D. PIPE I.D.. E. DIA. F. BODY. G. SEAT. H. DIA. I. DIA. J. 2. 50. /. /. 52.9. 32.3. 76.3. 42.0. 45.0. /. /. /. 2 1/2. 65. /. /. 64.5. 46.1. 89.0. 44.7. 47.6.

Butterfly Valves - Apollo Valves

General Purpose Butterfly Valves - 141 & 145 Series. Advantages . .... WD Model: a one-piece wafer design with flange locating holes in larger sizes (8” to 12”). - LD Model: ..... Apollo® butterfly valves are designed for installation between ANSI Class 125/150 lb. weld-neck or slip-on flanges. While we suggest use of weld...

Manual & Guides: CompoSeal butterfly valves, wafer style, Keystone ...

Keystone ComPoSeAL butteRfLy vALveS, wAfeR StyLe. INSTALLATION AND MAINTENANCE INSTRUCTIONS. 1 StoRAge And hAndLing. 1.1 Protection. Keystone butterfly valves are delivered with protection in accordance with the Keystone engineering instructions, to protect the valve from damage. wrapping and/or...

Model BFV-250 Butterfly Valve Wafer Style General Description ...

The TYCO Model BFV-250 Wafer Style. Butterfly Valves are indicating type valves designed for use in fire pro- tection systems where a visual indi- cation is required as to whether the valve is open or closed. They are used, for example, as system, sectional and pump water control valves, and are suitable for installation...

Butterfly Valve Installation and Maintenance Instructions

Lugged butterfly valves should never be used to align improperly positioned piping. The distance between pipe flanges should be checked to assure sufficient clearance for valve installation. The valve should be in the closed position when being placed between flanges. For wafer valves, the valve must be visually centered...

BYV Series Butterfly Valves - IOM - Hayward Flow Control

BYV butterfly valves should be installed between flanges matching the bolt pattern of the valve; ANSI B16.5 class 150 flanges or DIN ... Install bolting. 1.2.8.1. Metal washers are recommended between nut/bolt head and the pipe flange. 1.2.8.2. For wafer style valves, insert stud through holes in flanges and valve, install...

installation, operation & maintenance manual - Delta T Products

T. Installation & Operation Manual. 3. INTRODUCTION. Product Description. The Delta T Products Series 050/051 and 650/651 resilient seated butterfly valves are designed for use in ASME Class 150 piping systems and are available in wafer and lug configurations. The standard size ranges for these series is as follows:.

Serck Audco Slimseal Wafer-Type Butterfly Valves User ... - Flowserve

Serck Audco Slimseal Wafer-Type Butterfly Valves. FCD SREEIM0006-02 06/13. Contents. Storage. 4. Identification of Valves. 4. Construction. 6. Installation. 7. Installation Instructions. 8. Valve Mounting. 9. Operation. 10. Maintenance. 11. Seat Leak. 11. Dismantling and Re-Assembly. 11. General Precautions. 13...

BF Series Wafer/Lug Butterfly Valves - Henry Pratt Company

Suggested Specifications:Pratt® BF Series Wafer/Lug. Butterfly Valve, Sizes 2" through 48". 2"-12" 230psi, 14"-48" 150psi. General. Valves shall be of the Wafer or Lug design for installation between ANSI 125/150 flanges. All valves shall be capable of bi-directional, end of line, bubble tight service to rated pressure. Valves...

® Power-Seal High Performance Butterfly Valve Installation ...

1.1. A-T Controls' Power-Seal High Performance Butterfly Valves are available in lug and wafer style designs and are compatible with ANSI 150# and 300# flanges. 1.2. Maximum results and optimum valve life can be maintained under normal service conditions and in accordance with pressure/temperature ratings and...

Butterfly Valves - Waterous

May 18, 2012 ... This instruction manual contains important information regarding the installation, maintenance, and operation of. Jamesbury Model C Wafer-Sphere. Please read the instructions carefully and save them for future reference. The Jamesbury Wafer-Sphere Valve is a high performance butterfly valve design.

Butterfly Valve Installation - Bi-Torq

Proper Installation Techniques must be followed to prevent immediate or premature failure of Butterfly valve seat, disc or shaft on any size or make wafer-style Butterfly valves. PROPER. INSTALLATION. PROCEDURE. IMPROPER. TECHNIQUES. Pipework opened to allow free valve entry with the disc in a semi-closed.

Butterfly Valves Duo-Check Valves Y-Strainers - World Wide Metric

712V / U-section Type. Vulcanized Rubber Seated Butterfly Valve. 12. 13. 14. SRS 740 / Wafer Type. PTFE seated Butterfly Valve. 25. SRS 810 / Wafer Type. Duo-Check Valve. 27. SRS 410 / Flange Type. Y-Strainer. 31 ... ŋHigh reliability. ŋEasy to handle, to install, and to dismantle. ŋLess space in storage and installation.

Installation, Operation and Maintenance Manual of Rubber lined ...

They are ideally suited for HVAC and water distribution system, utilities and fire water lines & process plants and power plants. Butterfly valves are offered in cast construction. Valves are with single piece body construction either with Wafer, Lugged & flanged ends. In addition these valves are provided with a variety of...

Flow Control Installation and operating instructions for - Metro Valve ...

KEYMC-6254-US-0403. Total Flow Control Solutions™. Flow Control. Installation and operating instructions for: • F221 Wafer style valves. • F222 Lugged style valves. Storage Instructions. To protect disc edges during storage or installation/removal, ensure disc is in the closed position. The valve faces should be adequately.

HDPE Series 891 Wafer Butterfly Valve - American AVK

Series 891: Wafer Butterfly Valve. The AVK TimeSaver™ Wafer Butterfly Valves are designed to be installed into flanged piping systems -Whether HDPE or not. The Series 891 utilizes existing flanges and eliminates the need for valve spacers. The wafer valve is preferred in applications where easy access into the piping...

Model BFV-N Butterfly Valve Wafer Style General ... - Grinnell

Mar 4, 2015 ... two sets of factory installed internal switches each having SPDT contacts. The supervisory switches transfer their electrical contacts when there is move- ment from the valve's normal open posi- tion during the first two revolutions of the handwheel. NOTICE. The TYCO Model BFV-N Wafer Style. Butterfly...

Butterfly Valves - Val-Matic Valve & Manufacturing Corporation

The Val-Matic American-BFV® Butterfly Valve is the valve of choice for shut-off service in water systems. ... Flanged connections sizes 3”-144”; Mechanical joint end connections in sizes 4”- 48”; Wafer design 4" - 12"; 150B and 250B AWWA classes; Seat on disc design allows for field adjustment/replacement without the...

Butterfly valve - Wikipedia

A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates. Contents. [hide]. 1 Principle of operation; 2 Types. 2.1 Wafer-style butterfly valves; 2.2 Lug-style butterfly valve; 2.3 Rotary valve. 3 Use in industry; 4 Images; 5 See also; 6 References. Principle of operation[edit].

Butterfly Valve, rubber seated - Bürkert Fluid Control Systems

NBR, EPDM, EPT, neoprene, silicon, CSM, FKM. 410 SS, 604 SS, 316 SS. Media. Compatible with the materials of construction, and the pressure, temperature limits of the seals and disc. Media temperature. -4°F to 400°F based on valve seat limit. Connections. Wafer, lug, flange. Installation. As required. Pressure rating.

Butterfly Valve Types | Flow Control - Hayward Pool Products

Thermoplastic Butterfly Valves are available in two types/styles: wafer or lug. A different installation procedure is used for each one. Wafer Style Butterfly Valves Wafer style is the more common of the two and is less expensive than the lug style. The wafer style butterfly valve is just about the standard. It ís so common that no...

Wafer-Sphere® Butterfly Valve Series K815W, K815L ... - Documents

Wafer-Sphere® Butterfly Valve. Series K815W, K815L, K830W &. K830L Model A Cryogenic. 3" - 12" (DN 80 - 300). Class 150 & 300. Installation, Maintenance and. Operating Instructions. IMO-304 • 6/2016...

Jamesbury® series 800 butterfly valve - Xinhai

Wafer or Lugged Body Resilient Seated Butterfly Valve.

Handling Precautions

installation. • When installing a butterfly valve directly to a check valve or pump, install an extension or spacer to prevent the disc of the butterfly valve from ..... Handling Precautions. Wafer Check Valves. • Install the valve so that the cast marking on the body of the. Bata-Check corresponds with the flow direction. (Fig. 1).

Butterfly valves PN 16 - Oventrop

2015 Oventrop. 1. Butterfly valves PN 16. Tender specification: Oventrop wafer pattern butterfly valves (DN 50 up to DN 300) for installation between two flanges according to DIN EN 1092-2. (PN 10 or PN 16) and lugged pattern butterfly valves (DN 50 up to. DN 400) for installation between two flanges according to DIN EN.

311N Butterfly Valve - Colonial Engineering

Colonial recommends a minimum installation distance of 10 x the pipe diameter from a pump or other sources of turbulence. INSTALLATION. 1. Colonial Valve Butterfly Valves are “Wafer Type” and should be installed between two pipe flanges. 2. The use of additional gaskets are not necessary and not recommended. 3.

avk butterfly valve installation, operation ... - AVK Valves

AVK BUTTERFLY VALVE. INSTALLATION, OPERATION & MAINTENANCE MANUAL. Installation. Flange facings must be smooth and clean. Rust, welding scores, rests of paint, dirt, etc. must be removed in order to prevent damage of the valve gasket. Butterfly valves, in wafer style design, are suitable for installation...

Triple Offset IOM

Butterfly valve for installation, operation, and field maintenance. As this manual contents limited information, please contact our sales office or local representative for more details. B. Structure / Type. The body style is classified as Wafer Type, Lug Type, and Flange Type according to its body shape and connecting method.

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