1900 Series - Maintenance Manual

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XXI. Recommended Spare Parts for 1900 Series SRVsTable 28: 1900 TM Conventional and 1900 TM -30 Bellows with O-Ring Seat Seal Design (DA)1900 TM Conventional and 1900 TM -30 Bellows with O-Ring Seat Seal Design and Liquid Trim (DL)1900 Universal Media (UM) and 1900 UM -30 Bellows with Soft-Seat Design (UM DA)ClassI.Part NameC-conventionalB-bellowsQty. Parts /Same Valvesin ServiceO-Ring (Std.) C and B 1/1Teflon Seal (UM DA) C and B 1/1NeedProbabilityCoverageStocking Class I partsat the Qty. Parts columnrate provides sufficientreplacements for 70% ofmaintenance requirements.Disc (Std.: K-U only & UM DA) C and B 1/10O-Ring Retainer (Std.) C and B 1/5Soft-Seat Retainer (UM DA) C and B 1/5Retainer Lock Screw (Std. & UM) C and B 1 Set/1Limit Washer 1 (Std. & UM) C and B 1/1Nozzle (Std. & UM) C and B 1/5Adj. Ring Pin (Std. & UM) C and B 1/1Gasket (Set)1 Set/170%(1) Cap Gasket (Std. & UM) C and B 1/1(1) Bonnet Gasket (Std. & UM) C and B 1/1(1) Guide Gasket (Std. & UM) C and B 1/1(1) Adj. Ring Pin Gasket (Std. & UM) C and B 1/1(1) Bellows Gasket (Std. & UM) B 1/1Bellows (Std. & UM) B 1/3Disc Retainer (Std.: K-U only & UM) C and B 1/1Spindle Retainer (Std. & UM) C and B 1/1II. Disc Holder (Std. & UM) C and B 1/6Stocking Class II parts,in addition to Class I, atthe Qty. Parts columnrate provides sufficientreplacements for 85% ofmaintenance requirements.Spindle (Std. & UM) C and B 1/6Guide (Std. & UM) C and B 1/6Studs, Base (Std. & UM) C and B 1 Set/6Nuts, Base Stud (Std. & UM) C and B 1 Set/685%Note 1 For restricted lift valves only.YOUR SAFETY IS OUR BUSINESS!!!Dresser, Inc. has not authorized any company or any individual to manufacture replacement parts for its valve products.When ordering replacement valve parts, please specify in your purchase order: “ALL PARTS MUST BE DOCUMENTEDAS NEW AND SOURCED FROM DRESSER, INC.”58 | Dresser Consolidated ®
XXI. Manufacturer’s Warranty, Field Service,Training, and Repair ProgramWarranty Information*WARRANTY STATEMENT - Dresser, Inc. warrants thatits products and work will meet all applicable specificationsand other specific product and work requirements(including those of performance), if any, and will be freefrom defects in material and workmanship.Inspection of the Valve & Installation• Visual evaluation of the installation for complianceto codes and regulations• Written evaluation covering compliance issues anddiscrepancies• Expert recommendations and corrective actionsDefective and nonconforming items must be held forDresser’s inspection and returned to the manufacturerupon request.INCORRECT SELECTION OR MISAPPLICATION OFPRODUCTS - Dresser, Inc. cannot be responsible forcustomers’ incorrect selection or misapplication of ourproducts.UNAUTHORIZED REPAIR WORK - Dresser, Inc. has notauthorized any non-Dresser-affiliated repair companies,contractors or individuals to perform warranty repairservice on new products or fieldrepaired products of itsmanufacture. Therefore, customers contracting suchrepair services from unauthorized sources do so at theirown risk.* Refer to Dresser’s Standard Terms of Sale for complete details onwarranty and limitation of remedy and liability.Field ServiceDresser Consolidated provides safe, reliable valve servicesthrough our Green Tag ® certified valve assemblersand repair centers. The first valve repair network of itskind and today’s industry leader, our authorized GreenTag Centers have successfully served the valve marketfor over 25 years. Our services include:Valve Survey• Comprehensive, accurate record of all PRVs• Identification of overlooked valves and valveinterchangeability• Product upgrades to reduce cost and improveperformanceTesting• On-site and in-place testing using the DresserConsolidated ® EVT testing device• High-capacity shop testing with steam, air or water• Fully trained and certified pressure relief valvetechnicians• Base line history establishedRepair• Audited facility with Dresser Consolidated ®inspection criteria and critical dimensions• Fully trained and certified pressure relief valvetechnicians• Original manufacturer replacement partsInventory Control• Global access to spare parts inventories• Parts interchangeability• Obsolete and excess inventory identification• Recommend cost effective inventoriesValvKeep• Comprehensive computer-based valve managementservice• Historical data storage and permanent recordtracking• Maintenance scheduling and planning• Repair intervals validated by maintenance historyof each valve• Code Compliance• Interfaces easily with enterprise or legacy systems1900 Series Safety Valve (July/2010) | 59
Page 4 and 5:
Table of ContentsSection Subject Pa
Page 6 and 7:
I. Product Safety Sign and Label Sy
Page 8 and 9: III. IntroductionThe safety relief
Page 10 and 11: V. (Contd.)V.1.1 Standard Cap Types
Page 12 and 13: V. (Contd.)V.3 V-W Bellows Metal Se
Page 14 and 15: VI. Handling, Storage, and Pre-Inst
Page 16 and 17: VII. Recommended Installation Pract
Page 18: VIII. Disassembly Instructions (Con
Page 21 and 22: X. Parts InspectionNozzle Inspectio
Page 23 and 24: X. Parts Inspection (Contd.)Orifice
Page 25 and 26: X. Parts Inspection (Contd.)AFigure
Page 27 and 28: X. Parts Inspection (Contd.)Orifice
Page 29 and 30: X. Parts Inspection (Contd.)Guide I
Page 31 and 32: XI. MaintenanceGeneral InformationA
Page 33 and 34: XI. Maintenance (Contd.)Table 7d: N
Page 35 and 36: XI. Maintenance (Contd.)Re-Machinin
Page 37 and 38: XI. Maintenance (Contd.)OrificeSize
Page 39 and 40: XII. ReassemblyGeneral InformationT
Page 41 and 42: XII. Reassembly (Contd.) Use a scre
Page 43 and 44: XII. Reassembly (Contd.)OrificeTabl
Page 45 and 46: XIII. Setting and TestingGeneral In
Page 47 and 48: XIII. Setting and Testing (Contd.)S
Page 49 and 50: XIII. Setting and Testing (Contd.)I
Page 51 and 52: XVI. Conversion of 1900 Series Flan
Page 53 and 54: XVII. Troubleshooting 1900 Series S
Page 55 and 56: XIX. Replacement Parts PlanningBasi
Page 57: XXI. Recommended Spare Parts for 19
Page 61 and 62: XXV. Optional Glide-Aloy PartsOptio
Page 63 and 64: XXVI. Sales Office LocationsMALAYSI
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1900 Series - Maintenance Manual

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