LOW PRESSURE SAFETY VALVES

Transcription

1 FLUIDS POWER SOLUTIONS FP056EN 07/12 LOW PRESSURE SAFETY VALVES LOW PRESSURE SAFETY VALVES: Diaphragm valves: Pressure range: 700 mbar to 3 bar Inlet : male M22, Outlet: atmospheric exhaust Negative pressure valves: Pressure range: mbar to - 10 mbar Inlet : male M22, Outlet: atmospheric exhaust Very low pressure safety valves: Pressure range: to 3.5 bar Inlet : M30 male, Outlet: atmospheric exhaust Compact design safety valves: Pressure range: to 2.3 bar Inlet: M8 male, Outlet: atmospheric exhaust

2 FLUIDS POWER SOLUTIONS FP051EN 08/12 DIAPHRAGM SAFETY VALVES MATERIALS Parts in contact with fluid: Stainless steel Other parts: Stainless steel Detection system: Diaphragm PRESSURE AND FLOW RATE CHARACTERISTICS Pressure range: 700 mbar to 3 bar (manufacturer adjusting) Full opening pressure: approx. 1.1 x opening pressure Reseating pressure: approx. 0,9 x opening pressure Fluid : Group 2 Temperature range: - 20 C à + 80 C Weight: 160 g ±10% 3 Flow rate Max air : 3 Nm /h Ø = 4 mm Max jet Applications : Container, depressurization of air case, etc. Material of diaphgram is design according to application for a maximal life duration. Indirect action technology ensuring: Absolute tightness in closed position High accuracy of cracking pressure Excellent dynamic response Other: The risk of freezing requires installation in a shelter with natural ventilation TYPE CODING Example: C B 40 Diaphragm material Jet diameter 1/10 Valve material Type N Taring index Sale code A design can be done on request if your needs do not match the standards listed above. Contact ETNA Industrie with your operating conditions (pressure, temperature, fluid, etc.).

3 Dimensions Ø25 S/O N.m 100 Max 12 2 E/I M 22 Ø26.5 Ø rue de la Grande Ceinture - F95104 ARGENTEUIL CEDEX +33 (0) (0) info@etna-industrie.fr

4 FLUIDS POWER SOlUTIONS FP050EN 07/12 NEGATIVE PRESSURE VALVES MATERIALS Parts in contact with fluid: Aluminium Other parts: Aluminium, stainless steel Detection system: Diaphragm PRESSURE AND FLOW RATE CHARACTERISTICS Pressure range: mbar et - 10 mbar (factory settings) Full opening: approx. 1,1 x opening pressure Refermeture étanche : env. 0,9 x opening pressure Fluid : Group 2 Temperature range: - 50 C to + 80 C weight : 250 g ±10% 3 Flow rate Max for air : 7 Nm /h Ø Jet = 5 to 6 mm Applications : container, bleeding, depressurization, etc. Material of diaphgram is design according to application for a maximal life duration. Indirect action technology ensuring: Absolute tightness in closed position High accuracy of cracking pressure Excellent dynamic response. Other: The risk of freezing requires installation in a shelter with natural ventilation TYPE CODING SOM H G 60 Diaphragme material Jet diameter 1/10 Valve material Type N Taring index Sale code Model A design can be done on request if your needs do not match the standards listed above. Contact ETNA Industrie with your operating conditions (pressure, temperature, fluid, etc.).

5 Dimensions 17 M22 Ecrou de fixation en option Fixing nut in option HAUT / TOP Orifices de respiration : Haut et Bas / Breathing holes: Top and Bottom Ø72 BAS / BOTTOM Maintenance : We recommend that wherever possible an annual leak test. A refurbushment kit is available for this material. ETNA Industrie contact with full references the label manufacturer. 8 rue de la Grande Ceinture - F95104 ARGENTEUIL CEDEX +33 (0) (0) info@etna-industrie.fr

6 FLUIDS POWER SOLUTIONS FP036EN 07/12 VERY LOW PRESSURE SAFETY VALVES Main features Parts in contact with fluid: Aluminium and stainless steel. Other parts: protected steel (spring). Detection system: diaphragm. PRESSURE AND FLOW RATE CHARACTERISTICS Pressure range: 0,012 bar to 3,5 bar (factory settings). Full opening pressure: approx. 1,1 x opening pressure. Reseating pressure: approx. 0,9 x opening pressure. Fluid : all types of fluids in the gaseous state. Temperature range: -50 C to +80 C. 0,012 bar 3,5 bar Air ( m³/h) mini 0,12 2,32 Air ( m³/h) Maxi 3,4 67 Designed for all types of fluids in the gaseous state. Important ratio section of the membrane relative to the valve encuring: Absolute tightness in closed position. High accuracy of cracking pressure. Excellent dynamic response. Good resistance to conditions outside. TYPE CODING Example : C B 10 Jet diameter 1/10 Material of disc Material of diaphragm Type N Taring index Sale code

7 Dimensions Montage en paroi Wall assembly Ø40 M30 Respecter si possible cette orientation Respect this positioning if posssible HAUT UP Joint d étanchéité Sealing BAS DOWN 22 Ø50 Ø Les cotes d encombrement sont données à ± 1 mm. 8 rue de la Grande Ceinture - F95104 ARGENTEUIL CEDEX +33 (0) (0) info@etna-industrie.fr

8 FLUIDS POWER SOLUTIONS FP057EN 06/12 SMALL SIZE SAFETY VALVES MATERIALS Parts in contact with fluid: plastic. Other parts: stainless steel. Detection system: elastomeric or silicone diaphragm. PRESSURE AND FLOW RATE CHARACTERISTICS Pressure range: 120 mbar to 2. 3 bar (factory settings) Full opening pressure: approx. 1.1 x opening pressure Reseating pressure: approx. 0,9 x opening pressure Fluid: Group 2 Temperature range: please contact ETNA Industrie Weight: 10g ±10% Débit Max air: please contact ETNA Industrie Ø = 1 mm Max jet Applications: Small installations, automotive industry, low pressures,... Material of diaphgram is design according to application for a maximal life duration. Indirect action technology ensuring: Absolute tightness in closed position High accuracy of cracking pressure Excellent dynamic response. Other: It is available with screwed and clipped version. TYPE CODING Example: C - 10 Jet diameter 1/10 Without disc Material code of diaphragm Type N Taring index Sale code A design can be done on request if your needs do not match the standards listed above. Contact ETNA Industrie with your operating conditions (pressure, temperature, fluid, etc.).

9 Dimensions Ø14 N.m Max S O E I M8 x1 Raccordements / Connections E / I = M8 Longeur filetée / Thread length : 23 mm S / O = Echappement libre Free exhaust 8 rue de la Grande Ceinture - F95104 ARGENTEUIL CEDEX +33 (0) (0) info@etna-industrie.fr