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172-65200MA-07  (PCV-1)    8  Oct  2021

 

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REPORTED TO THE SELLER IN WRITING WITHIN THE WARRANTY PERIOD, INCLUDING 
A DETAILED WRITTEN DESCRIPTION OF THE CLAIMED DEFECT AND HOW AND WHEN 
THE CLAIMED DEFECTIVE PRODUCT WAS USED; AND (b) THE CLAIMED DEFECTIVE 
PRODUCT AND A COPY OF THE PURCHASE INVOICE IS RETURNED TO THE SELLER, 
FREIGHT AND TRANSPORTATION COSTS PREPAID, UNDER A RETURN MATERIAL 
AUTHORIZATION AND TRACKING NUMBER ISSUED BY THE SELLER. ALL LABOR 
COSTS, SHIPPING COSTS, AND TRANSPORTATION COSTS ASSOCIATED WITH THE 
RETURN OR REPLACEMENT OF THE CLAIMED DEFECTIVE PRODUCT ARE SOLELY 
THE RESPONSIBILITY OF BUYER OR THE FIRST END USER. THE SELLER RESERVES 
THE RIGHT TO INSPECT ON THE FIRST END USER’S SITE ANY PRODUCTS CLAIMED 
TO BE DEFECTIVE BEFORE ISSUING A RETURN MATERIAL AUTHORIZATION. SHOULD 
SUCH INSPECTION REVEAL, IN THE SELLER

’S REASONABLE DISCRETION, THAT THE 

CLAIMED DEFECT IS NOT COVERED BY THIS WARRANTY, THE PARTY ASSERTING 
THIS WARRANTY SHALL PAY THE SELLER FOR THE TIME AND EXPENSES RELATED 
TO SUCH ON-SITE INSPECTION. 

Exclusion of Consequential and Incidental Damages 

IT IS SPECIFICALLY ACKNOWLEDGED THAT THIS WARRANTY, ANY OTHER EXPRESS 
WARRANTY NOT NEGATED HEREBY, AND ANY IMPLIED WARRANTY NOT NEGATED 
HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR ITS TLV 
GROUP COMPANIES WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR 
CONSEQUENTIAL DAMAGES, INCLUDING, BUT NOT LIMITED TO LOST PROFITS, THE 
COST OF DISASSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT, INJURY TO 
OTHER PROPERTY, DAMAGE TO 

BUYER’S OR THE FIRST END USER’S PRODUCT, 

DAMAGE TO BUYER’S OR THE FIRST END USER’S PROCESSES, LOSS OF USE, OR 
OTHER COMMERCIAL LOSSES. WHERE, DUE TO OPERATION OF LAW, 
CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY, UNDER ANY 
OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED 
WARRANTY NOT NEGATED HEREBY (INCLUDING THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE) CANNOT BE 
EXCLUDED, SUCH DAMAGES ARE EXPRESSLY LIMITED IN AMOUNT TO THE 
PURCHASE PRICE OF THE DEFECTIVE PRODUCT. THIS EXCLUSION OF 
CONSEQUENTIAL AND INCIDENTAL DAMAGES, AND THE PROVISION OF THIS 
WARRANTY LIMITING REMEDIES HEREUNDER TO REPLACEMENT, ARE INDEPENDENT 
PROVISIONS, AND ANY DETERMINATION THAT THE LIMITATION OF REMEDIES FAILS 
OF ITS ESSENTIAL PURPOSE OR ANY OTHER DETERMINATION THAT EITHER OF THE 
ABOVE REMEDIES IS UNENFORCEABLE, SHALL NOT BE CONSTRUED TO MAKE THE 
OTHER PROVISIONS UNENFORCEABLE. 

Exclusion of Other Warranties 

THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, 
AND ALL OTHER WARRANTIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, 
ARE EXPRESSLY DISCLAIMED. 

Severability 

Any provision of this warranty which is invalid, prohibited or unenforceable in any 
jurisdiction shall, as to such jurisdiction, be ineffective to the extent of such invalidity, 
prohibition or unenforceability without invalidating the remaining provisions hereof, 
and any such invalidity, prohibition or unenforceability in any such jurisdiction shall 
not invalidate or render unenforceable such provision in any other jurisdiction.   

Содержание PCV-1

Страница 1: ...172 65200MA 07 PCV 1 8 October 2021 Surplussing Valve Primary Pressure Control Valve for Steam and Steam Condensate PCV 1 Copyright 2021 by TLV CO LTD All rights reserved ...

Страница 2: ...l carefully before use and follow the instructions to be sure of using the product properly TLV PCV 1 surplussing valve is a primary pressure adjusting valve for steam and steam condensate It features excellent responsiveness and stable operation with its direct acting pressure balance single seated valve structure that balances the spring force and the primary pressure forcing through the pressur...

Страница 3: ...threat of death or serious injury Indicates that there is a potential threat of death or serious injury Indicates that there is a possibility of injury or equipment product damage Install properly and DO NOT use this product outside the recommended operating pressure temperature and other specification ranges Improper use may result in such hazards as damage to the product or malfunctions that may...

Страница 4: ...further than its lower limit when the coil spring is fully compressed and the adjustment screw cannot turn any further Failure to observe this precaution may damage the product leading to fluid discharge which may cause burns or other injury Use only under conditions in which no freeze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury Us...

Страница 5: ...such hazards as damage to the product or malfunctions which may lead to serious accidents Local regulations may restrict the use of this product to below the conditions quoted CAUTION Use only under conditions in which no freeze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury CAUTION Refer to the product nameplate for detailed specific...

Страница 6: ...ut Body Bonnet 12 Connecting Rod 13 Gasket Bonnet Cylinder 14 Cylinder 15 Piston 16 O ring Piston 17 Gasket Connecting Rod Piston 18 O ring Connecting Rod 19 Nut Connecting Rod Piston 20 Cover 21 Coil Spring 22 Spring Retainer 23 Nut Bonnet Cover 24 Adjustment Screw 25 Steel Ball 26 Cap 27 Locknut 28 Bolt Bonnet Cover 29 Nameplate 30 Bolt Body Bonnet 31 Bite Type Tube Fitting 32 Nut Connecting Rod...

Страница 7: ...ned maintenance personnel 1 Before installation be sure to remove all protective seals 2 Before installing the product blow out the inlet piping to remove any piping scraps dirt and oil Close the inlet valve after blowdown 3 Install the product so the arrow on the body is pointing in the direction of flow 4 Support the inlet and outlet pipes securely to prevent vibration 5 Leave sufficient space f...

Страница 8: ...ns of the adjustment screw corresponding to the set pressure as obtained in Step 1 see graph below If the set pressure cannot be obtained even when the number of turns exceeds this reference value by 2 turns there may be some sort of abnormality Make sure the number of turns does not exceed the reference value by 2 turns and completely loosen the adjustment screw Disassemble and clean the product ...

Страница 9: ... Check for eccentricity warping or scratches Piston Valve Body Check if the piston and valve body move smoothly in the cylinder against the valve seat Piston Check for deformation or scratches Valve Body Check for deformation or scratches O ring Check for damages Back up Ring Check for damages Nut Check if it is loosened Valve Seat Check for deformation scratches or build up Product Inspection Aft...

Страница 10: ...spring from the inside after bolts bonnet cover and cover have been removed Coat steel ball surface with heat resistant grease before reassembly for bolts and nuts bonnet cover consult the table of tightening torques and tighten to the proper torque Cylinder Pull out vertically against the body Remove and clean the remaining gasket on the sealing surface and reassemble Gasket Bonnet Cylinder Remov...

Страница 11: ...th heat resistant grease Table of Tightening Torques Part Name Size Distance Across Flats Torque mm in mm in N m lbf ft Nut Bonnet Cover 25 65 1 21 2 16 5 8 80 59 80 100 3 4 19 3 4 180 130 Nut Body Bonnet 25 1 19 3 4 100 81 40 50 11 2 2 19 3 4 200 150 65 21 2 24 15 16 200 150 80 100 3 4 24 15 16 300 220 Nut Connecting Rod Piston 25 65 1 21 2 17 21 32 40 29 80 100 3 4 19 3 4 60 44 Nut Connecting Ro...

Страница 12: ...g Connecting Rod Connecting Rod Backing up Ring Valve Body O ring Valve Seat Side Bolt Body Bonnet Body Coil Spring Steel Ball Spring Retainer Bite Type Tube Fitting Nameplate Bolt Bonnet Cover Cap Nut Bonnet Cover Nut Body Bonnet O ring Under Valve Seat Adjustment Screw Locknut Cover Valve Seat O ring Valve Body Nut Connecting Rod Valve Body B i t e T y p e T u b e F i t t i n g ...

Страница 13: ...ressure Valve isn t completely closed Valve is leaking O ring under the valve seat is damaged or rust or scale on the valve seat valve body Replace with a new o ring Clean the valve seat and the valve body See NOTE Fluid leaks from the bite type tube fitting on the side of the cover Insufficient sealing of the o rings on the piston Piston o rings are damaged Replace with new o rings NOTE Leakage m...

Страница 14: ...eyond the control of TLV TII or TLV group companies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices or 8 use for a purpose or in a manner for which the Products were not intended or 9 use of the Products in a manner inconsistent with the Specifications or 10 use of the Produc...

Страница 15: ...SASSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMERCIAL LOSSES WHERE DUE TO OPERATION OF LAW CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT NEGATED HEREB...

Страница 16: ...ad Nunawading Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao Road Shanghai China 200233 Tel Fax 86 0 21 6482 8622 86 0 21 6482 8623 No 16 Jalan MJ14 Taman Industri Meranti Jaya 47120 Puchong Selangor Malaysia Tel Fax 60 3 8065 2928 60 3 8065 2923 252 94 K L 17th ...

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