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Compact Performance

Type 439

The product group Compact Performance includes threaded and flanged safety valves with compact dimensions for economical protection of small and midsized capacites. Due to its many orifice diameters, seals, and connections this product group offers a very wide area of application.

Approvals

Industries

  • Chemical Industry 
  • Petrochemical Industry
  • Technical Gases
  • Oil and Gas Industry
  • Power
  • Food and Beverage Industry
  • Pharmaceutical Industry
Product info Metric unit US unit

Key feature

Vulcanized soft seal disc

Vulcanized soft seal disc

Nominal diameter inlet

Nominal diameter inlet - Thread

G 3/8  -  1 NPT 1/2"  -  1"

Nominal diameter inlet - Flange

DN 15  -  DN 25 1/2"  -  1"

Pressure

Actual orifice diameter d0

10 mm 0,394 in

Actual orifice area A0

78,5 mm² 0,122 in²

Pressure

0,1  -  16 bar 1,5  -  232 psig

Flange rating inlet

PN 40  -  PN 400 CL150  -  CL2500

Temperature acc. to DIN EN

-45  to  150 °C -49  to  302 °F

Temperature acc. to ASME

-45  to  150 °C -49  to  302 °F

Body material

Material outlet body

1.4104, 1.4404 SA 479 430, SA 479 316L

Material inlet body

1.4104, 1.4404 SA 479 430, SA 479 316L

Valve connection

Thread acc. to DIN ISO 228-1, DIN ISO 7-1 / BS 21 oder ASME B1.20.1
Flange acc. to DIN EN 1092-1 or ASME B16.5

Thread acc. to DIN ISO 228-1, DIN ISO 7-1 / BS 21 oder ASME B1.21.1
Flange acc. to DIN EN 1092-1 or ASME B16.5

Bellows

no bellows

no bellows

Type of loading

Spring loaded

Spring loaded

Approvals

PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, TR/ RTN, GOST-K, GOSPROMNADZOR

PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, TR/ RTN, GOST-K, GOSPROMNADZOR

Specials

Feature Option Code Schematic drawing
Disc

soft seal CR „K” 

J21

soft seal NBR „N” 

J30

soft seal EPDM „D” 

J22

soft seal FKM „L” 

J23

soft seal FFKM „C”

J20

Inlet body    
Caps and levers

Screwed cap H2

Screwed plain lever H3

Screwed packed lever H4

Spring

Warmfest

X01

Korrosionsfest 1.4310

X04

INCONEL X-750

X08

  • Spring
Test gag

for Cap H2

J70

Heating jacket

H29

Connections

Threaded connection: G, R/BSPT, NPT (combinations on request or in catalog)

diverse

Flange connection: DIN, ASME, JIS (combinations on request or in catalog)

diverse

Free of oil and grease

J85

NACE material test certificate

DIN EN 10204-3.1

N78

  • NACE-Logo
KUB bursting disc

KUB bursting disc

 
Special materials

Hastelloy® C4/ 2.4610

Monel® 400/ 2.4360

Duplex/ 1.4462

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