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Safety, Installation, Operations & Service

TESCOM Product Manual

Operations & Service Manual

DOPMS2080X012

Rev. 06/15

Do not attempt to select, install, use or
maintain this product until you have read
and fully understood this manual.

This manual is available in multiple languages online at www.tescom.com.

Содержание TESCOM 64-2600 Series

Страница 1: ...oduct Manual Operations Service Manual DOPMS2080X012 Rev 06 15 Do not attempt to select install use or maintain this product until you have read and fully understood this manual This manual is available in multiple languages online at www tescom com ...

Страница 2: ...e 3 1 Types of Regulators 6 3 2 Pressure Reducing Regulators Diaphragm Sensed 7 3 3 Pressure Reducing Regulators Piston Sensed 10 3 4 Back Pressure Regulators Diaphragm Sensed 13 3 5 Back Pressure Regulators Piston Sensed 15 3 6 Valves TESCOM 30 Series 18 3 7 Valves TESCOM VA VG and VT Series 19 Section 4 Limited Warranty 4 1 Limited Warranty 21 This manual is available in multiple languages onlin...

Страница 3: ...all use or maintain this regulator valve or accessory Improper selection improper installation improper maintenance misuse or abuse of regulators valves or related accessories can cause death serious injury and property damage Oxygen service requires special expertise and knowledge of system design and material compatibility in order to minimize the potential for death serious injury and or proper...

Страница 4: ...icing is the responsibility of the user based on the application 13 Positive seal tied diaphragm regulators require the downstream pressure vented before turning the hand knob counterclockwise to reduce the outlet pressure Damage may occur to the regulator if this procedure is not followed 14 Never allow problems or lack of maintenance to go unreported 15 Read and follow precautions on compressed ...

Страница 5: ... compatible with the fluid and have the proper pressure rating Failure to do so can result in death serious injury and or property damage Inspect the regulator valve and accessories for physical damage and contamination Do not connect the regulator valve or accessory if you detect oil grease or damaged parts If the regulator valve or accessory is damaged contact your local TESCOM representative to...

Страница 6: ...N DRAWINGS BILLS OF MATERIAL drawings and parts lists for your product may be obtained by contacting TESCOM Tescom will provide these by email fax or mail Your local Tescom representative can provide additional assistance Be sure to have your complete model number ready See page 39 for contact information for the TESCOM location closest to you 3 1 Types of Regulators Diaphragm Sensed Pressure Redu...

Страница 7: ... the force that determines the outlet pressure of a regulator Control Knob Delivery pressure is increased by turning the control knob The control knob applies a load through a spring to the diaphragm Dome Load Delivery pressure is increased by applying pressurized gas or liquid to the dome of a regulator at a pressure equal to the outlet pressure desired This dome pressure is normally provided by ...

Страница 8: ...sassembly of pressure reducing regulators for maintenance and repair 1 Clamp the regulator in a vise by the flats on the bottom and or side of the regulator body 2 Turn control knob and or spring adjustment mechanism counterclockwise to insure removal of all spring force on the diaphragm NOTE Dome loaded regulators All pressurized gas or liquid must be vented from dome before disassembly 3 Remove ...

Страница 9: ...phragm seals These models include the following regulator series 23 449 254 44 2200 44 2300 44 2500 44 2600 44 2800 44 2900 44 3200 44 4600 44 4700 44 5800 64 2600 64 2800 64 3600 64 5400 74 2400 74 3000 AND 74 3800 NOTE Do NOT apply any type of grease to the inlet or outlet connections 4 Valve seat must be installed with the chamfered side towards the main valve 5 Standard Regulator with Control ...

Страница 10: ...knob The control knob applies a load through a spring to the piston Dome Load Delivery pressure is increased by applying pressurized gas or liquid to the dome of a regulator at a pressure equal to the outlet pressure desired This dome pressure is normally provided by a second regulator called the pilot regulator Combination Spring and Dome Delivery pressure is increased by applying a spring force ...

Страница 11: ...rn control knob and or spring adjustment mechanism counterclockwise to insure removal of all spring force on the piston NOTE Dome loaded regulators All pressurized gas or liquid must be vented from dome before disassembly 3 Remove upper portion of regulator bonnet and or dome Some models require the hand knob and or mounting bracket to be removed first NOTE Upper portion of regulator may also incl...

Страница 12: ... inlet or outlet connections 4 Valve seats must be installed with the chamfered side towards the main valve 5 Standard Regulator with Control Knobs The body and bonnet are best joined by holding the bonnet assembly open end up and dropping all required items into place one at a time The last item to be placed in the body of most all of TESCOM regulators is the piston sensor Place all O rings and b...

Страница 13: ... The control knob applies a load through a spring to the diaphragm Dome Load Back pressure is increased by applying pressurized gas or liquid to the dome of a regulator at a pressure equal to the outlet pressure desired This dome pressure is normally provided by a second regulator called the pilot regulator Combination Spring and Dome Back pressure is increased by applying a spring force as well a...

Страница 14: ...nnet and or dome Some models require the mounting bracket to be removed first NOTE Upper portion of regulator may also include spring button load spring back up plate and diaphragm etc Review correct drawing to ensure that all parts have been disassembled 4 The valve parts can now be removed from the regulator body by turning the seat retainer and or back cap counterclockwise until it is free of t...

Страница 15: ... reassembled it MUST be connected to a pressure source with media compatible with the use of the regulator and pressurized to check for internal and external leakage and operating characteristics 3 5 Back Pressure Regulators Piston Sensed 3 5 1 General TESCOM piston sensed back pressure regulators are specifically engineered for applications requiring dependable pressure regulation These regulator...

Страница 16: ...oved from the line However in some cases repair may be accomplished without removal of the regulator body as long as the supply has been shut off and the inlet and outlet pressures have been vented An Assembly Drawing and Bill of Material for the regulator will be needed to complete maintenance procedures The Assembly Drawing and Bill of Material are separate from this manual and available by cont...

Страница 17: ...nobs The body and bonnet are best joined by holding the bonnet assembly open end up and lowering all required items into place one at a time The last item to be placed in the body of the majority of TESCOM regulators is the piston sensor Place all O rings and back up rings that are external to the piston sensor in the body before placing the sensor in place O rings should always be installed befor...

Страница 18: ...ded to enable the customer to perform all normal maintenance and repair operations These operations are more easily performed with the valve removed from the line However in some cases repair may be accomplished without removal of the valve body as long as the supply has been shut off and the inlet and outlet pressures have been vented An Assembly Drawing and Bill of Material for the valve will be...

Страница 19: ...the use the valve and pressurized to check for internal and external leakage and operation characteristics 3 7 Valves TESCOM VA VG and VT Series 3 7 1 General TESCOM VA VG and VT Series valves are specifically engineered for application requiring dependable controls These valves are especially appropriate for installations where high system pressures up to 10 000 psig are used 3 7 2 Actuation type...

Страница 20: ...g to ensure that all parts have been disassembled Care must be used to not damage sealing components 3 7 5 Reassembly The valve is reassembled in the reverse order of disassembly observing the following pre cautions Please reference Bill of Materials and Assembly Drawings for the correct location of the replacement parts and correct torque specifications 1 Inspect all parts and replace those worn ...

Страница 21: ...ware of services or repair or replace F O B point of manufacture that portion of the goods or firmware found by Seller to be defective or refund the purchase price of the defective portion of the goods services All replacements or repairs necessitated by inad equate maintenance normal wear and usage unsuitable power sources or environmental conditions accident misuse improper installation modifica...

Страница 22: ......

Страница 23: ...3 F 971 4 886 5465 mea tescom emerson com www tescom com DOPSM2080X012 TESCOM Corporation 2015 All Rights Reserved TESCOM is a business unit of Emerson Process Management Regulator Technologies Inc Trademarks are property of divisions of Emerson Process Management The contents of this publication are presented for information purposes only and while effort has been made to ensure their accuracy th...

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