Can A Valve Be Lifted By A Handwheel

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Cast Iron Globe Valve - Albion Valves (UK

Valves should not be lifted using the handwheel or valve stem; Care should be taken to ensure the valve is installed with the flow arrow on the valve in the same orientation as the media flow. The ART 260 is uni-directional; The valve and adjoining pipework flanges should be checked to ensure cleanliness and that

OS&Y Gate Valves Installation Operation and Maintenance Guide

strains on the valve body, which would impair its performance or crack the valve body. Valves should not be lifted using the handwheel or stem. Immediately prior to valve installation, the pipework to which the valve is to be fastened should be checked for cleanliness and freedom from debris.

Manual for 90-Degree Failsafe-Actuators - ABFSQT-HA

handwheel with a slight jerk by turning (counterclockwise) from the Position reached. left turn the handwheel causes adjustment of the valve against the Failsaferichtung The position is fixed automatically and can only be changed by turning the handwheel. To exit the manual mode and the drive re-release for automatic operation the hand wheel must

Installation, Operation, and Maintenance Manual

Personal injury or valve damage could occur if the valve is lifted by any part of the bevel gear assembly. The bevel gear assembly is not designed to support the weight of the valve. One person should not attempt to lift cylinder-operated valves larger than 6.00 in. (15.24 cm) or handwheel-operated valves larger than 12.00 in. (30.48 cm).

KEROTEST CUSTOMER MODEL-1 GATE VALVE INSTALLATION, OPERATION

The valve or valve assembly must not be lifted by the operating square or handwheel. Most Model-1 valves with the operating square facing up are top-heavy and can shift or rotate in the sling. Dropping or incorrect lifting of the valve can result in personal injury or damage to nearby equipment or property.

Maintenance and Operation Manual

impair its performance or crack the valve body. Valves should not be lifted by means of the hand-wheel or the stem. Immediately prior to valve installation, the pipe-work to which the valve is to be fastened should be inspected to ensure that it is clean and free of debris. Valve end caps should only be permanently removed just before installation.

Electric multi-turn actuators - AUMA for valve automation

rectly engaged if the change-over lever can be lifted by approx. 85°. Manual force is sufficient for operating the change-over lever. It is not necessary to use an extension. Excessive. force may damage the change-over mechanism Attach handwheel onto the red change-over lever on shaft (figure 3). Secure handwheel using the circlip supplied

Cast Iron Globe Valve - Albion Valves (UK) Limited

Valves should not be lifted using the handwheel or valve stem; Care should be taken to ensure the valve is installed with the flow arrow on the valve in the same orientation as the media flow. The ART 260 is uni-directional; The valve and adjoining pipework flanges should be checked to ensure cleanliness and that

Installation, Operation and Maintenance Instructions

Open valve, loosen top nut and back off stopcollar assembly one to two turns. Close valve until tight shutoff is obtained. Care must be taken not to overclose valve, potentially damaging the diaphragm. Lower the stopcollar assembly against the handwheel retainer nut until it makes metal-to-metal contact and secure with top nut.

Type 3351 Pneumatic On/off Valve - SAMSON GROUP

the valve into the pipeline. Î When valves are too heavy to be lifted by hand, fasten the lifting sling to a suitable place on the valve body support on the valve. WARNING! Incorrectly attached lifting slings or supports. The valve can be damaged or fall. Fas-ten slings or supports to the valve body and secure against slipping.

THROTTLE VALVE com

inner valve and of the pilot valve are beveled and can be ground to a tight seat in the usual manner. Operating Mechanism The principal parts of the operating mechanism are: the operating i;iston 25 which is attached to the piston rod 17-A , the closing spring 12411, the oil by-pass valve 2311 and valve plate 1129 , the handwheel 1137 e.nd

IOandM for Knife Gate Valves -01-07-13 - Keckley

Personal injury or valve damage could occur if the valve is lifted by any part of the bevel gear assembly. The bevel gear assembly is not designed to support the weight of the valve. One person should not attempt to lift cylinder-operated valves larger than 6.00 in. (15.24 cm) or handwheel-operated valves larger than 12.00 in. (30.48 cm).

Rotary Cone Valves - Henry Pratt Company - Valve Manufacturer

The valve shall be totally adapted to the flow conditions at the installation site. Cone valves shall be manufactured by Henry Pratt Company or approved equal. Valve components The valve shall consist essentially of four main parts: a. A valve body having waterway inlet and outlet diameters equal to the nominal size of the valve. b.

ORBIT Installation, Operation and Maintenance

the handwheel without damage to the valve. 2 Larger valves should be lifted by using the lifting lugs provided, or by looping a chain around bonnet as shown at right. 3 Never lift larger valves by the handwheel. Attempts to lift a large or heavy valve in this fashion can result in injury to personnel and damage to valve and property. 4 During

AOP Series D Trunnion 5000 WP Ball Valve - slb.com

The valve should be lifted in such a way that the body supports the load. Caution: The journal and the end connection necks are suitable places to attach lifting slings. Never use handwheels or other protruding parts of the valve, gearbox or actuator

Installation, Operation & Maintenance - Total Valve Systems

gear and handwheel operators. 2.1 To open the valve: (handwheel/bevel gear operator) Turn the hand wheel in a counter clockwise direction until the top of the gate contacts the bottom surface of the bonnet (valves without a cupola) or cupola. The position indicator should be fully extended when the valve is in the fully open position. NOTE: The

Installation, Operation and Maintenance Manual

When handling or installing the valve, keep the valve in the full open position whenever possible to prevent foreign matter damage to the gate and seat sealing surfaces. The valve should be lifted in such a way that the body supports the load or use lifting lugs, if provided. Caution: Do not use handwheels or other protrud-

Instruction Manual (Rev.B)

A. If the valve is equipped with a handwheel, close the valve using the handwheel. Note: For lined valves, the closed position is achieved when the vane makes full contact with the liner. B. If the valve is not equipped with a handwheel, a portable regulated air supply may be used lo supply pressure to the actuator and close the vane.

Series 290 Pneumatic Control Valve Type 3291-1 and Type 3291-7

valve can be operated by a pneumatic actu-ator with additional handwheel or by an electric actuator. The standard pneumatic actuator can be re-placed with a larger or smaller actuator for all valve sizes. If the travel range of the actuator is larger than that of the valve, the actuator springs are preloaded by the manufacturer so that the

INSTRUCTION MANUAL Globe - Zuercher

Transport or lifting a valve for installation in horizontal pipe lines as Picture 1 The lifting belts 1 und 2 must be twisted round the body. In order to keep the valve in the shown position and to prevent falling vertically, the two lifting belts should lead to the hook through the handwheel arms. Valves must not be lifted by the handwheel!

materials of construction and pressure- INSTRUCTION AND

6. The main valve assembly can be disassembled by using a modified screwdriver bit to turn the seat gland counterclockwise until it is free from the regulator body. The main valve plug, main valve sear, and the plug spring can be lifted from the body. 7. Remove the main valve seat from the seat gland. (See Figure 2 on page 4 for exploded view)

Installation, Operation, Maintenance Instructions

1.1.2 Larger valves can be lifted using slings on the yoke rods or, if present, on the lugs provided for this pur-pose. If slings are used, attach them so that the outer tubing or attaching parts are not damaged. Important: If slings are used, be aware that the cen-tre of gravity of the valve may be above the lifting point.

2.3.1 SMB-000 and 00 Electric Power Train - NRC

manual operation, the HANDWHEEL rotates in the housing cap. The handwheel has lugs machined into the face which is located against the end of the drive sleeve. The lugs are positioned so that the CLUTCH KEYS, (on left side of Figure 2-15) which are lifted by the clutch ring, can be driven by the lugs on the handwheel.

ABC - Balon

A ball valve is designed to be used in the fully open or fully closed position. On gear operated valves, the position indicator is located on the top of the gear box. To open the valve, rotate the handwheel counterclockwise. To close the valve, rotate the handwheel clockwise. Using a ball valve in the

MAINTENANCE INSTRUCTION MANUAL - ddvalves.com

3. Operate valve to closed position (clockwise rotation of handwheel) when closed, operate the valve further 1/2 to 1 turn, this will break the bonnet joint. 4. Open the valve to mid-position (anti-clockwise rotation of handwheel). 5. The complete bonnet sub-assembly including the valve disk can then be lifted off the valve body. It may be

Orbit Valve IOM - Bay Port Valve & Fitting

the handwheel without damage to the valve. 2 Larger valves should be lifted by using the lifting lugs provided, or by looping a chain around bonnet as shown at right. 3 Never lift larger valves by the handwheel. Attempts to lift a large or heavy valve in this fashion can result in injury to personnel and damage to valve and property. 4 During

KNIFE GATE VALVES SERIES FK - CMO Valves - Search the valve

Do not lift the valve by holding it in the flow passage area. The valve s seal is located in this area. If the valve is held and lifted by this area it can damage the surface and the O‐ring seal and lead to leakage problems whilst the valve is operating.

th MAINTENANCE INSTRUCTION MANUAL

3. Operate valve to closed position (clockwise rotation of handwheel). When closed, operate the valve a further 1/2 to 1 turn, which will break the bonnet joint. 4. Open valve to mid position (anti-clockwise rotation of handwheel). 5. The complete bonnet sub-assembly including the valve wedge can then be lifted off the valve body. 6.

KNIFE GATE VALVE A LUG SERIES - CMO Valves

Do not lift the valve by holding it in the flow passage area. The valve s seal is located in this area. If the valve is held and lifted by this area it can damage the surface and the O‐ring seal and lead to leakage problems whilst the valve is operating.

KTM VIRGO SERIES N & M TRUNNION MOUNTED BALL VALVES

If the valve is not operating to fully open or fully close position and/or leaking, do not apply excessive force to operate the valve. This can damage the valve internals and/or the operator parts. Do not apply extra force using inappropriate extensions to levers and handwheel like pipes or bars. Note: national standards typically restrict

TECHNICAL BULLETIN Gate Valve Installations and Leakage

The larger the valve, the more this is true. The wedge needs to be lifted up into the seats, which for large valves can take a significant input load. Oftentimes, large gate valves are installed this way with chain fall operators on them that impede the operator s ability to apply adequate torque to the valve,

YARWAY HANCOCK T-PATTERN GLOBE VALVES SERIES 7000

removed, gland flange is lifted and split glands removed. Thread bushing and handwheel nut are loosened. Step #3: Using stem as a jack screw, it is turned as when opening valve, to lift packing out of stuffing box. When the last thread of the stem makes up on the thread bushing, bushing is backed off and split glands inserted, as shown in photo.

Water Meters, Systems & Accessories H-43 Meter Yokes

the handwheel to make compression joints dependably and permanently watertight against the fixed rubber gaskets in yoke ends. When the connection is retracted, the meter is released and can be lifted out. Alignment and spacing of service lines is rigidly maintained by the cast iron yoke piece. Advantages

OPERATING AND MAINTENANCE INSTRUCTION MANUAL

The valve must only be lifted by the eyebolt or lifting eyes provided with the valve. The valve must not be lifted by the gearbox, actuator or handwheel. The valve must not be used for pipework alignment. Dead end service- The valve is suitable for dead end service (end of line duty) in either direction to the full rating pressure of the piping

TORQSEAL VALVES - Valve Automation - Valve Repair

valve body so that the unit can be lifted vertically to its final destination. Ends protectors must be removed from all types of valves prior to installa-tion and connections must be checked for cleanli-ness. Any visible foreign matter must be removed from end connections of the valve. The flanges must be cleaned properly with suitable solvent

VAG EKN Butterfly Valve H, M and B-Series

The VAG EKN ® Butterfly Valve is a fully flanged butterfly valve and can therefore be used both between two flanges and as an end-of-line valve without counter-flange and at full operating pressure. The design of the VAG EKN ® Butterfly Valve is that of an eccentric valve with a double offset bearing of the disk. In closed position,

OPERATING AND MAINTENANCE INSTRUCTIONS - Houttuin

The pump should never be lifted by the shaft-end. Relief valve handwheel may have to be removed to accommodate the lifting straps. 2.2 Preparation for installation After receipt, each pump should be thoroughly checked. Damage must be reported to the Houttuin office or representative, and the transportation company immediately.

INSTRUCTION MANUAL

(a) Place the valve in the closed position without wedging the discs into position by closing the valve and opening about one-half (1/2) of a revolution of the handwheel. (b) Remove the handwheel nut (240) from the yoke sleeve (017). (c) Remove the handwheel (136) and handwheel key (135) and handwheel washer (250) from the

Installation, Operation, and Maintenance Manual

in. or handwheel-operated valves larger than 30.48 cm 12.00 in. Use lifting equipment rated for the weight of the valve assembly. Do not lift the valve by the handwheel. 1. Raise the valve into a vertical position. To lift larger valves, loop a lifting strap around one of the yoke legs. 2. Prepare the valve for lifting: If your valve