• GH20VT, GH28VT Vacuum Regulators
• GH22 Ratio and Flow Boosting Relays
• GH30 Back Pressure Regulators
• GH21 Differential Regulators
• Specialty Regulators
| Model | Regulator Type | Maximum Supply Pressure (PSIG) | Controlled Output Setting (PSIG) | 1/4″ Inlet/Outlet | Flow (scfm) | Diaphragm Material | Valve Plug Seat Option | Valve Plug Soft Seat Materials | Materials of Construction | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | 250 | 300 | Buna N | Neoprene | Nordel | Silicone | Teflon Sandwich | Viton | Metal to Metal Standard | Soft Seat | Buna N | Neoprene | Viton | Aluminum | Brass | 303 SS | 316 SS | |||||
| GH20VT | Vacuum Regulators | 0-15″ Hg 0-30″Hg | ▴ | 1.5 | ▴ | ▴ | ▴ | |||||||||||||||
| GH22 | Ratio and Flow Boosting Relays | 1:1, 1:2. 1:3, 2:1, 3:1 | ▴ | 16 | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | |||||||||||
| GH30 | Back Pressure Regulators | 0-3, 0-5, 0-15, 0-25, 0-35, 0-50, 0-125 | ▴ | 2 – 30 | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ||||||||
| GH21XT | Fixed and Adjustable Differential Regulators (Downstream Service) | ▴ | ▴ | 3 PSIG Fixed | ▴ | 2.5 | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ||||||
| GH41XT | ▴ | ▴ | 3 PSIG Fixed | ▴ | 2.5 | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | |||
| GH21F | ▴ | 3 PSIG Fixed w/ Needle Valve | ▴ | 1000 cc/m Air 100 cc/m Water | ▴ | ▴ | ▴ | |||||||||||||||
| GH41F | ▴ | 3 PSIG Fixed w/ Needle Valve | ▴ | 1000 cc/m Air 100 cc/m Water | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | |||||||||||
| GH21AT | ▴ | ▴ | 0-5, 0-15, 0-25, 0-35, 0-50, 0-125 | ▴ | 10 SCFH | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ||||||||
| GH41AT | ▴ | ▴ | 0-5, 0-15, 0-25, 0-35, 0-50, 0-125 | ▴ | 10 SCFH | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ||||
| GH31 | Fixed Differential Regulator (Upstream Service) | 100 psig | 3 PSIG Fixed | ▴ | 10 SCFH | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ▴ | ||||||||
| GH232T | Reversing Relay | 100 psig | ▴ | ▴ | ▴ | ▴ | ▴ | |||||||||||||||
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