51 Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice PROCESS AUTOMATION TECHNOLOGY Volume booster Series Flowplus Process automation technology Catalogue Available in 2 sizes with connections from 1/4” NPT to 1” NPT Available in stainless steel AISI 316 In compliance with NACE standard MR0175 - ISO15156/1 Compact and linear design Robust and reliable construction Double hysteresis rolling membrane system High stability and repeatability High flow rate performances Wide temperature range application 1:1 ratio between pilot pressure and outlet pressure Integrated by-pass valve for reliable adjustment of the system sensitivity 5 - 20 - 50 µm filter cartridge available in AISI 316 stainless steel or HDPE Manual or automatic drain Atex certification II 2GD, SIL3 and CU-TR 012 Technical characteristics Size Size 3 Size 4 Type Stainless steel AISI 316L IN / OUT / EXH connections 1/4” NPT - 1/2” NPT 3/4” NPT - 1” NPT Pilot connection 1/4” NPT Operational characteristics Size Size 3 Size 4 Fluid Compressed air Inert gases Natural gases Maximum working pressure 13 bar Minimum working pressure 2 bar Maximum pressure range 8 bar Minimum pressure range 2 bar Operating temperature and seals -30°C ... +80°C - Seals NBR (Standard Version) -50°C ... +80°C - Seals NBR LT (L Version) -60°C ... +80°C - Seals PUR - SILICONE (Z Version) -5°C ... +150°C - Seals FPM - HNBR (H Version) -5°C ... +70°C Automatic drain (S Version) -40°C ... +100°C - EPDM-FDA seals (EF Version) Signal pressure / outlet pressure ratio 1:1 ± 5% Assembly configuration Stand alone With fixing bracket Assembly positions Vertical ± 5° Filter pore size 5 µm Stainless steel AISI 316 or HDPE (High density polyethylene) 20 µm Stainless steel AISI 316 or HDPE (High density polyethylene) 50 µm Stainless steel AISI 316 or HDPE (High density polyethylene) Max. bowl capacity 25 cm3 78 cm3 Condensation drain Manual Automatic Volume filter booster Flow capacity Cv table Filter pore size Size Size 3 Size 4 1/4” NPT 1/2” NPT 3/4” NPT 1” NPT Output 5 µm 2,12 3,6 5,9 8 20 µm 2,18 3,75 6,15 8,3 50 µm 2,25 3,83 6,3 8,5 Exhaust 5 µm 2,5 4,2 7 9,4 20 µm 50 µm Weights Size Size 3 Size 4 1/4” NPT 1/2” NPT 3/4” NPT 1” NPT AISI 316L stainless steel version without flow regulators 6460 g 6344 g 12532 g 12308 g 1 2 3 12 1 2 3 12
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