Back Pressure Regulator


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Regulator Description Product Info. Controlled Pressure Ranges Flow Capacity Body Material
26-1700 Series: Versatile • Extremely sensitive • Ideal for both gas & liquid service • High temperature versions available • Accuracy : ±1% of relief pressure range Catalog 5-500, 5-800, 10-1500, 15-2500, 25-4,000, 50-6,000, 200-10,000, 200-15,000 PSIG Cv=.10 Cv=.14 Cv=.60 300 or 316 SST
26-2300 Series: High Accuracy • Precise pressure control • Diaphragm sensed-highly sensitive • Crack to reseat: 2% of set pressure • Bubble-tight shutoff at all reseating pressure Catalog 5-50, 10-150, 10-250 PSIG Cv=.60 Cv=1.0 300 or 316 SST
26-2500 Series: High Flow • Large Gylon® diaphragm for excellent sensitivity • Bubble-tight shutoff at all reseating pressures • 1/2″, 3/4″ and 1″ NPT inlet and outlet port sizes Catalog 0-20, 0-50, 0-125, 0-200 PSIG Cv=5.0 Brass or 316 SST
26-2900 Series: Tracking • High Flow • Negative spring bias maximum • Designed for BIBS application • Diaphragm sensed – highly sensitive Catalog 1,000 PSIG maximum Cv=2.0 Brass or 300 SST
44-1700 Series: Economical • Piston sensed – highly reliable • Compact design • Close pressure differential between crack and reseat • Adjustable pressure stop standard Catalog • Piston sensed – highly reliable • Compact design • Close pressure differential between crack and reseat • Adjustable pressure stop standard Cv=.10 Brass or 316 SST
BB-3 Series: Miniature • Economical & extremely compact • Grove Mighty Mite® replacement • Durable piston sensor design • High temperature (to 40°F) version • High flow capacity Catalog 0-80, 0-140, 0-220, 0-250* PSIG * dome load only Cv=.20 Aluminum or 316 SST
44-2300 Series: Economical • Hand adjustable • Diaphragm-sensed • Dome loaded • Four relief pressure ranges Catalog 0-25, 0-50, 0-100, 0-250 PSIG Cv=.08 Brass or 316 SST
44-4700 Series: Subatmospheric • Metal to metal diaphragm assures minimum inboard/outboard leakage • Controls subatmospheric to positive pressures • High flow capacity • Negative spring bias Catalog 28″ Hg VAC – 15 PSIG 28″ Hg VAC – 50 PSIG 28″ Hg VAC – 100 PSIG 28″ Hg VAC – 150 PSIG Cv=.04 Cv=.30 316 SST