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Type 526 IC

Type 526 safety valves meet all the requirements of API 526 such as standardized capacity, nominal diameter, and center to face dimensions which offers 100% compatibility.

Approvals

  • UV stamp according to ASME Section VIII Division 1, National Board certified capacities
  • IBR Certificate Form III C (without attachment 11)
  • Chief Controller of Explosives (CCoE/PESO)

Industries

  • Oil and Gas Industry
  • Chemical Industry
  • Petrochemical Industry
  • Energy
  • Technical Gases
Product info Metric unit US unit

Key feature

Fulfillment of API 526

Fulfillment of API 526

Nominal diameter inlet

Nominal diameter inlet - Flange

DN 25  -  DN 200 1"  -  8"

Nominal diameter inlet - Thread

Orifice

D-T

D-T

Actual orifice area A0

154  -  20485 mm² 0.239  -  31.75 in²

Actual orifice diameter d0

14  -  161.5 mm 0.551  -  6.36 in

Set Pressure

0.3  -  414 bar 2  -  6000 psig

Pressure

Flange rating inlet

CL150  -  CL2500 CL150  -  CL2500

Temperature acc. to DIN EN

-270  to  550 °C -454  to  1022 °F

Temperature acc. to ASME

-268  to  538 °C -450  to  1000 °F

Material outlet body

Material inlet body

Body material

-

SA 216 WCB, SA 351 CF8M, SA 352 LCB, SA 351 CF3M

Valve connection

Flange acc. to ASME B 16.5

Flange acc. to ASME B 16.5

Bellows

INCONEL® 625

INCONEL® 625

Approvals

  • UV stamp acc. to ASME Section VIII Division 1, National Board certified capacities
  • IBR Certificate Form III C (without attachment 11)
  • Chief Controller of Explosives (CCoE/PESO)
  • UV stamp acc. to ASME Section VIII Division 1, National Board certified capacities
  • IBR Certificate Form III C (without attachment 11)
  • Chief Controller of Explosives (CCoE/PESO)

Type of loading

Spring loaded

Spring loaded

Feature  
Disc

metal sealing, SS316L stellited

FD7

with soft sealing O-ring CR „K”

FW3

with soft sealing O-ring EPDM „D”

FW9

with soft sealing O-ring FKM „L”

FW1

with soft sealing O-ring FFKM „C”

FW2

Seat/nozzle

Stellited seat / nozzle

001

Bellows

Inconel bellows + SS316L

J83

Test gag

for cap H2

F5H

for lifting device H4

F5H

Bonnet

closed

F6C

open

F7C

closed bolted

F8C

Free of oil and grease

Free of oil and grease

J85

Bug screen

Bug screen

M70

NACE material test certificate

Sour gas resistance acc. to NACE MR0175; Certificate acc. to DIN EN 10204-3.1

F1U

Sour gas resistance acc. to NACE MR0103; Certificate acc. to DIN EN 10204-3.1

-

Drain plug  
Caps and levers

Screwed cap H2

FF2

Screwed packed lever H4

FF3

Bolted lifting device H6 and Bolted cap H1

F4H

Spring

heat resistant

X03 (Standard)

stainless steel 1.4310

X04

INCONEL X-750

X08

Cooling spacer  
Jacket type  
Connections  
Special materials  
Electropolished  
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