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Safety valve LESER 526

Safety valve LESER 526
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  • Nominal inlet: DN25-DN200
  • Response pressure: 0.12-413.8 bar
  • Working medium pressure: 413.8 bar
  • Working environment temperature: -270 to 550 °C
  • Material: 1.0619; 1.4408; 1.7357

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Standard design

Стандартная конструкция

Balancing bellows design

Конструкция с уравновешивающим сильфоном

Standard design

Pos. Detail Type 5262 for standard applications Version: standard Type 5264 for corrosive environments. Execution: standard Type 5267 Execution: standard Type 5263 Execution: standard
-
1 Frame 1.0619 1.4408 1.7357 -
SA 216 WCB SA 351 CF8M SA 217 WC6 SA 352 LCB
5 Nozzle1) 1.4404 1.4404 1.4404 stellited 1.4404
316 L 316L 316L stellited 316L
6 Landing ring 1.4408 1.4408 1.4404 1.4408
CF8M CF8M 316L CF8M
7 Disk 1.4122 1.4404 stellited 1.4122 1.4122
Temper. stainless steel steel 316L stellited Temper. stainless steel steel Temper. stainless steel steel
eight Guide 1.4404 1.4404 1.4404 1.4404
316 L 316L 316L 316L
nine Shroud 1.0619 1.4404, 1.4571 1.7357 -
SA 216 WCB SA 479 316L, 316Ti SA 217 WC6 SA 352 LCB
12 Stock 1.4021 1.4021 1.4021 1.4021
420 420 420 420
fourteen Spacer ring 1.4104 1.4404 1.4104 1.4104
Chrome steel 316L Chrome steel Chrome steel
16/17 Spring plate 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
eighteen Adjusting screw 1.4104 1.4404 1.4104 1.4104
Chrome steel 316L Chrome steel Chrome steel
with sleeve Teflon + 15% glass Teflon + 15% glass Teflon + 15% glass Teflon + 15% glass
- "- - "- - "- - "-
19 Lock-nut 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
22 Lift limitation 1.4404 1.4404 1.4404 1.4404
316L 316L 316L 316L
40 Cap H2 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
54 Spring 1.8159 1.4310 1.8159 1.8159
High temp. alloy steel Stainless steel High temp. alloy steel High temp. alloy steel
55 Hairpin 1.4401 1.4401 1.4401 1.4401
B8M B8M B8M B8M
56 screw 1.4401 1.4401 1.4401 1.4401
8M 8M 8M 8M
57 Balloons 1.4401 1.4401 1.4401 1.4401
316 316 316 316
60 pad Graphite / 1.4401 Graphite / 1.4401 Graphite / 1.4401 Graphite / 1.4401
Graphite / 316 Graphite / 316 Graphite / 316 Graphite / 316
61 Ball 1.3541 1.4401 1.3541 1.3541
Temper. stainless steel steel 316 Temper. stainless steel steel Temper. stainless steel steel
64 Plug Steel 1.4401 Steel Steel
- "- B8M - "- - "-
66 Screw 1.4401 1.4401 1.4401 1.4401
B8M B8M B8M B8M
69 Thrust needle bearing 1.4404 1.4404 1.4404 1.4404
316L 316 L 316L 316L
73 Locking screw 1.4404 1.4404 1.4404 1.4404
8M 8M 8M 8M

Balancing bellows design

Pos. Detail Type 5262 for standard applications Version: standard Type 5264 for corrosive environments. Execution: standard Type 5267 Execution: standard Type 5263 Execution: standard
-
1 Frame 1.0619 1.4408 1.7357 -
SA 216 WCB SA 315 CF8M SA 217 WC6 SA 352 LCB
5 Nozzle2) 1.4404 1.4404 1.4404 stellited 1.4404
316 L 316L 316L stellited 316L
6 Landing ring 1.4408 1.4408 1.4404 1.4408
CF8M CF8M 316L CF8M
7 Disk 1.4122 1.4404 stellited 1.4122 1.4122
Hardened stainless steel steel 316L stellited Hardened stainless steel steel Hardened stainless steel steel
eight Guide 1.4404 1.4404 1.4404 1.4404
316 L 316L 316L 316L
nine Shroud 1.0619 1.4404, 1.4571 1.7357 -
SA 216 WCB SA 479 316L, 316Ti SA 217 WC6 SA 352 LCB
Valves of standard size 6R10, 8T10 1.0305 1.4571 1.0305 1.0305
Steel SA 479 316Ti Steel Steel
eleven Distancer1) 1.0460 1.4404 1.4404 1.4404
carbon steel SA 479 316L SA 479 316L 316L
12 Stock 1.4021 1.4021 1.4021 1.4021
420 420 420 420
fourteen Spacer ring 1.4104 1.4404 1.4104 1.4104
Chrome steel 316L Chrome steel Chrome steel
15 Bellows 1.4571 1.4571 1.4571 1.4571
316 Ti 316 Ti 316 Ti 316 Ti
16/17 Spring plate 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
eighteen Adjusting screw 1.4104 1.4404 1.4104 1.4104
Chrome steel 316L Chrome steel Chrome steel
with sleeve Teflon + 15% glass Teflon + 15% glass Teflon + 15% glass Teflon + 15% glass
- "- - "- - "- - "-
19 Lock-nut 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
22 Lift limiter 1.4404 1.4404 1.4404 1.4404
316L 316L 316L 316L
40 Cap H2 1.0718 1.4404 1.0718 1.0718
Steel 316L Steel Steel
54 Spring 1.8159 1.4310 1.8159 1.8159
High temp. alloyers. steel Stainless steel High temp. alloyers. steel High temp. alloyers. steel
55 Hairpin 1.4401 1.4401 1.7709 1.4401
B8M B8M B16 B8M
56 screw 1.4401 1.4401 1.7258 1.4401
8M 8M 7M 8M
57 Balloons 1.4401 1.4401 1.4401 1.4401
316 316 316 316
60 pad Graphite / 1.4401 Graphite / 1.4401 Graphite / 1.4401 Graphite / 1.4401
Graphite / 316 Graphite / 316 Graphite / 316 Graphite / 316
61 Ball 1.3541 1.4401 1.3541 1.3541
Hardened stainless steel steel 316 Hardened stainless steel steel Hardened stainless steel steel
66 Screw 1.4401 1.4401 1.4401 1.4401
B8M B8M B8M B8M
69 Thrust needle bearing 1.4404 1.4404 1.4404 1.4404
316L 316 L 316L 316L
73 Locking screw 1.4404 1.4404 1.4404 1.4404
8M 8M 8M 8M -
  • Pickup from a warehouse in Kiev
  • New Mail
  • SAT
  • Deliveri
  • Courier in Kiev
  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
Safety valve LESER 526

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