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Dismountable diaphragm seal to screw

Dismountable diaphragm seal to screw

Product catalog summary
Introduction
This document provides technical specifications and usage guidelines for the dismountable diaphragm seal to screw, designed to protect measurement or control instruments from corrosive, gaseous, or liquid media.

Usage
The diaphragm seal is used to protect the sensing element of instruments from aggressive fluids that are corrosive, gaseous, or liquid, but not pasty or coagulant. It is important that the media is compatible with the materials of the seal. The seal and instrument form a non-dissociable unit, and removing the seal from the pressure instrument is prohibited.

Technical Specifications
  • Upper Part: 316L stainless steel
  • Diaphragm: 316L stainless steel, welded
  • Lower Part: 316L stainless steel
  • Screws: 304 stainless steel
  • Sealing: PTFE gasket
  • Process Connection: ½" BSPM or ½" NPTM (others available on request)

Options
  • Diaphragm: Options include PTFE, tantalum, monel 400, hastelloy C276, uranus B6, stainless steel with gold coating, etc.
  • Lower Part: Options include PTFE, monel 400, PVC, PVDF, hastelloy C276, etc.
  • Screws: 316L stainless steel

Dimensions and Weight
  • S771: Pressure range -1 to 10 bar, Diameter 130 mm, Height 57 mm, Assembly HM6 x 30, Weight 2.4 kg
  • S631: Pressure range -1 to 40 bar, Diameter 100 mm, Height 55 mm, Assembly HM10 x 30, Weight 1.5 kg
  • S641: Pressure range -1 to 100 bar, Assembly HM10 x 35, Weight 1.7 kg
  • S651: Pressure range -1 to 600 bar, Diameter 80 mm, Height 70 mm, Assembly HM10 x 30, Weight 1.5 kg
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Catalog excerpts

Dismountable diaphragm seal to screw-1

S771 S631 S641 S651 Separateur a visser demontable Demountable diaphragm seal to screw■ Utilisation Uses Protege l'element sensible de I'instrument de mesure ou de controle des fluides agressifs, corrosifs, gazeux ou liquides mais non pateux ou coagulants, et compatibles avec les materiaux constitutifs. L'instrument forme avec son separateur un ensemble non dissociable. Protect sensing element on the measurement or control instrument from corrosive, gaseous or liquid but non pasty or coagulant media and compatible with wetted parts. Removing the seal from the pressure instrument is prohibited. Technical data ■ Caracteristiques Upper part Diaphragm Lower part Screws Sealing Process connection Flasque superieur Membrane Flasque inferieur Visserie Etancheite Raccordement pression Inox 316L Inox 316L, soudee Inox 316L Inox 304 Joint PTFE /"GM ou 1/2,,NPTM (autres sur demande) 316L st.st 316L st.st, welded 316L st.st 304 st.st PTFE gasket /"BSPM or /"NPTM (others on request) Membrane Flasque inferieur Visserie Inox revetu PTFE, tantale, Diaphragm monel 400, hastelloy C276, uranus B6, inox revetu or, ... Inox double PTFE, monel 400, PVC, PVDF , hastelloy Lower part St.st. + PTFE, tantalum, monel 400, hastelloy C276, uranus B6, st.st. with gold coating, . St.st. + PTFE, monel 400, PVC PVDF, hastelloy C276, ... 316L st.st FC-S631-FREN-28-02-2018 Subject to modifications due to technical advances / Soucieux d'ameliorer nos produits, nous nous reservons le droit de reviser sans preavis les caracteristiques de nos produits

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