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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

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

N78

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

N77

 

  • 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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