GR1 and 1C Wet Seal Systems | John Crane Seal Support Systems
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Reservoirs for Chemical, Pharmaceutical and General Industries

Stainless steel pressure vessels (with or without internal cooling coil) designed for general industry applications. These reservoirs provide buffer/barrier fluid to a dual-seal arrangement.

Recherche de documents


  • California Residents: PROPOSITION 65 WARNING
  • 316/L stainless steel pressure reservoir without internal cooling coil (GR-1) or with internal cooling coil (GR-1C)
  • Can be configured with nitrogen isolation valve (for pressurized seals) or orifice union (for unpressurized seals)
  • Compatible with variable barrier/buffer fluid types
  • Available with a comprehensive range of standard options
  • Electrical instruments suitable for Eexi circuits or Eexd (ATEX) and Explosion Proof (UL/CSA)
  • CE mark in accordance with Pressure Equipment Directive (PED) 97/23/CE provided to countries within the European Community
  • Welding in accordance with ASME VIII (welders qualified to ASME IX)


Matériaux standard

Réservoir : Acier inoxydable 316/L

Indicateur de niveau : Corps de garniture en aluminium, joint torique Buna

Tube et raccords : Acier inoxydable 316/L

Serpentin de refroidissement : Acier inoxydable 316/L (GR-1C uniquement)

Limites de pression

236 psi(g)/16,3 bar(g)


2,2 gallons américains/8 litres

Applications recommandées

  • Pompes de traitement
  • Autres équipements rotatifs
Fonctionne avec
Type 5620/5620P Type 5620/5620P
Type 4620P Type 4620P
Produits similaires
GR2/2C GR2/2C
GR3/3C GR3/3C

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