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Instrumentation
Division
Hook ups Order instructions 2 valve manifolds 3 valve manifolds 5 valve manifolds Integral manifolds Manifolds combinations Monoflanges Multi-way cocks Shut-off valves Mounting accessories Air headers Gauge valves Gauge cocks Gauge protectors Gauge snubbers Pressure instrument accessories
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Diesel Engine Valves Division Automotive Division
Instrumentation Products - 2 valve manifolds

7.21

Catalogue page:  PDF 7.21

Block and bleed valve   PN 420   DN 5
female / male   and   male / male

Type 1 Tpye 2

1  PTFE packing
2  graphite packing
Type Material Connections Part no.
Inlet Outlet Test / Vent
1 st. st. 1/2 NPT female 1/2 NPT male 1/4 NPT female
with screw plug		 N354.66.403.05
2 st. st. 1/2 NPT male 1/2 NPT male N354.60.402.05
Components Stainless steel 1)
DIN - Material Number
Body 2) 1.4404 / 316L
Bonnet 1.4401 / 316
Valve stem 1.4404 / 316L
Needle tip 3) 1.4571
Packing PTFE up to 200°C
(graphite up to 550°C)
Gland nut 1.4301
T-handle stainless steel
  • Working pressure up to 700 bar (10.000 psi) on request
  • External stem thread
  • Stem with cold rolled surface, back seat and non-rotating needle tip
  • The manifolds can be supplied according to NACE-standard

    On request:

  • Anti-tamper facility
  • Panel mounting
  • Extended body on male inlet port
  • Padlocking facility
  1. Can also be supplied for oxygen service. Please notice order instruction B3 !
  2. Available with inspection certificate 3.1 acc. to EN 10 204
  3. Also available with soft tip in KEL-F® (PCTFE) or POM
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