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Type 462 How to order – Numbering system 1 2 3 Article Number Set Pressure Connections 1 1 2 3 4 462 4 . 295 2 Type 462 Please state unit (in gauge)! Please do not exceed pressure range mentioned in the spring charts. Please refer to table “Availabe Connections” on pages 09/06 and 09/07. Please state one option code for each, inlet and outlet. Types of sealing Soft seal Soft seal material NBR Buna-N ® EPDM Buna-EP ® CR Neoprene ® FKM Viton ® FFKM Kalrez ® 6375 2 Material code Code Body material 2 Steel 3 SG iron 4 Stainless steel 3 4 Valve code Identifies valve size and body material, refer to page 07/07. Code for lifting device Type 462 Code Lifting device 2 Screwed cap H2 3 Plain lever H3 4 Packed knob H4 4624.2952 12 bar g V62 V71 Article No. Set Pressure Connections 07/04 LWN 481.01-E
Type 462 4 5 6 Options Documentation Code and Medium Type 462 Option code Please select requested documentation: 1 2 • Base / Inlet body material 316L (Type 4623, 4622 only) L18 • Soft seal material NBR “N” J30 CR “K” J21 EPDM “D” J22 FKM “L” J23 FFKM “C” J20 • Stainless steel p ≤ 40 bar g J78 bellows p > 40 bar g J55 • Elastomer bellows J79 • Heating jacket H29 • High temperature alloy spring X01 • Stainless steel spring X04 Inspections, tests: Option code DIN EN 10204-3.2: TÜV-Nord Certificate for test pressure M33 LESER Certificate for Global Application - Inspection certificate 3.1 acc. to DIN EN 10204 - Declaration of conformity acc. to PED 97/23/EC Material test certificate: DIN EN 10204-3.1 Part Base / Inlet body Outlet body Cap / lever cover Disc H03 Option code H01 L34 L31 L23 1 2 2 . 0 Code 1. ASME Section VIII 2. CE / VdTUEV 3. ASME Section VIII + CE / VdTUEV Medium .1 Gases .2 Liquids .3 Steam .0 Steam / Gases / Liquids (valid only for CE / VdTUEV) Type 462 J78 H01 L23 2.0 Options Documentation Code and Medium LWN 481.01-E 07/05
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Compact Performance Safety Relief V
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General Type 437 Orifice diameter d
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Contents Type 459 05/01 Materials
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General Information General Applica
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Valve finder General How to find th
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Valve selection General Valve size
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How to use General Sample Determina
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How to use General 7 Base of capaci
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Sour gas service (H 2 S) General No
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Type Type 437 Type 437 Packed knob
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Type 437 Available designs - materi
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Type 437 Type 437 4 5 6 Options Doc
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Type 437 How to order - Article num
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Type 437 Dimensions and weights - M
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Type 437 Dimensions and weights - U
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Type 437 Order information - Spare
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Type 437 Approvals Type 437 Approva
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Type 437 Capacities - Air Capacitie
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Type 437 Determination of coefficen
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Type Type 438 Packed knob H4 Conven
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Type 438 4 5 6 Options Documentatio
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Type 438 How to order - Article num
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Type 438 Order information - Spare
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Type 438 Approvals Approvals Actual
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Type 438 Determination of coefficen
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Type 439 Packed knob H4 Type 439 Sa
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Type 439 4 5 6 Options Documentatio
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Type 439 Pressure temperature ratin
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Type 439 Available Options Male thr
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Type 439 Capacities Capacities acco
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Page 79 and 80: Accessories and Options Sealing sur
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Page 83 and 84: Type Type 459 Plain lever H3 459 Sa
Page 85 and 86: Type 459 Available designs - materi
Page 87 and 88: Type 459 4 5 6 Options Documentatio
Page 89 and 90: Type 459 How to order - Article num
Page 91 and 92: Type 459 Dimensions and weights - M
Page 93 and 94: Type 459 Dimensions and weights - U
Page 95 and 96: Type 459 Pressure temperature ratin
Page 97 and 98: Type 459 Order information - Spare
Page 99 and 100: Type 459 Approvals Europe Approvals
Page 101 and 102: Type 459 Capacities - US Units Capa
Page 103 and 104: Type 459 HDD Safety Relief Valves H
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Page 109 and 110: Type 459 HDD How to order - Article
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Page 121 and 122: Type Type 462 Plain lever H3 462 Sa
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Page 129 and 130: Type 462 Dimensions and weights - M
Page 131 and 132: Type 462 Dimensions and weights - U
Page 133 and 134: Type 462 Pressure temperature ratin
Page 135 and 136: Type 462 Order information - Spare
Page 137 and 138: Type 462 Approvals Europe Approvals
Page 139 and 140: Type 462 Capacities - US Units Capa
Page 141 and 142: Type 462 HDD Safety Relief Valves H
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Page 145 and 146: Type 462 HDD 4 5 6 Options Document
Page 147 and 148: Type 462 HDD How to order - Article
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Page 155 and 156: Type 462 HDD Approvals Europe Appro
Page 157 and 158: Type 462 HDD Capacities - US Units
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Page 161 and 162: Accessories and Options Overview Op
Page 163 and 164: Accessories and Options Caps and le
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Page 169 and 170: Accessories and Options Heating jac
Page 171 and 172: Accessories and Options Balanced be
Page 173 and 174: Accessories and Options O-ring damp
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Accessories and Options Lift restri
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