| Industrial Controls Division | ||
| Back Pressure Regulators | ||
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26-1700 Series: Versatile | ?Extremely sensitive ?Ideal for both gas & liquid service ?High temperature versions available ?Accuracy : ±1% of relief pressure range | CAD | 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 pressures | CAD | 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 | CAD | 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 | CAD | 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 | CAD | 40-150, 100-700, 100-800 PSIG | 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癋) version ?High flow capacity | CAD | 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 | CAD | 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 | CAD | 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 |
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