Which Control Valve is Right for Your Application?
| Size Range | Flow Cv | Shutoff Class | Control Mechanism |
Type | Key Feature | Series |
|---|---|---|---|---|---|---|
| 1/4" to 3/4" | 0.00001 to 4.0 | ANSI Class IV | Globe style | Fractional flow control valve | Ideal for pilot plant installations | Lowflow 708 Series |
| 1/2" and 3/4" | 0.05, 0.08, or 0.1 | ANSI Class III | Globe style | Sanitary low flow control valve | For sterile liquid media | Steriflow Mark 978LF |
| 1/2" to 2" | 0.05 to 25.0 | ANSI Class III or Class IV | Globe style | Pneumatic fractional flow control valve | Pressures to 6000 PSIG | Lowflow 8000 Series |
| 1/2" to 2" | 0.2 to 60 | ANSI Class III or Class VI | Globe style | O-ring stem seal sanitary control valve |
ASME BPE 2009 guidelines, FDA, and USP compliant sanitary valves | Steriflow Mark 978OR |
| 1/2" to 2" | 0.21 to 30 | ANSI Class IV | Sliding gate | Pneumatic diaphragm control valve |
For general service. Cryogenic bonnet available for temperatures to -425°F | Jordan Valve Mark 70 |
| 1/2" to 2" | 1.8 to 60 | ANSI Class IV | Globe style | Pneumatic diaphragm control valve |
For corrosive media | Jordan Valve Mark 78 |
| 1/2" to 3" | 0.2 to 125 | ANSI Class III or Class VI | Globe style | Jorlon diaphragm sanitary control valve |
ASME BPE 2009 guidelines, FDA, and USP compliant sanitary valves | Steriflow Mark 978JD |
| 1/2" to 4" | 2.6 to 380 | ANSI Class VI | V-Ball | Ball-type automated control valve |
High capacity | Marwin Valve CV3000 |
| 1" to 4" | 13.2 to 223 | ANSI Class IV, V, VI | Globe style | Globe style with integral end connections |
For chemical, hydrocarbon processing, viscous, non-lubricating, or hard-to-handle fluides | Jordan Valve Mark EZ |
| 1" to 8" | 9.5 to 600 | ANSI Class IV | Sliding gate | Wafer-style pneumatic control valve |
Light weight, easy maintenance | Jordan Valve Mark 75 |
| 1" to 8" | 12.9 to 846 | ANSI Class II, III, IV, or V | Globe style | Single-port globe style with composite or metal seats and a blanced valve plug | General service for liquids, gasses, and steam Good for low leak rate applications |
Jordan Valve Mark ED and Mark ET |
| 1-1/2" to 6" | 34 to 400 | ANSI Class IV | Cage-guided | Balanced trim control valve | Differential pressures up to 1480 PSIG |
Jordan Valve Mark V1C |