OB-30 reverse action/OB 30 direct acting
Application:
OB 30: Heating with steam and water
OB 31: Cooling with water and non-aggressive liquids
General Data
| Type: | OB-30/31 |
| Material: | Bronze ASTM B584 |
| Seat: | Stainless steel AISI 304 |
| Valve: | Teflon |
| Bulb: | Nickel plated Copper (1/2") |
| Thermal Well: | AISI 304 |
| Option: Brass, accessories are ordered separately (3/4") | |
| Capillary: | Stainless steel AISI 304, Armor shielded. Standard 5m |
| Spring Box: | Aluminum |
| Adjustment Handle: | Heat-resistant plastic (OB30-red, OB31-blue) |
| Pressure: | OB-30: Operating pressure max. 10 bar |
| OB-31: Operating pressure max. 16 bar | |
| Max. differential pressure: | 10 bar |
| Accuracy: | +/- 4ºC |
| Connection: | BSPT female threaded |
| Temperature: | Max. 185ºC |
| Options: | Capillary tubes in 2 or 3mm |
| NPT female threads |
| - | - | - | DIMENSIONS (mm) | - | WEIGHT | ||
|---|---|---|---|---|---|---|---|
| Item No. | BSPT | Temp.ºC | L | H / H1 | T / K | Kv | kg |
| 99161015 | 1/2" | 0-35ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99161020 | 3/4" | 0-35ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99161025 | 1" | 0-35ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99161115 | 1/2" | 25-70ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99161120 | 3/4" | 25-70ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99161125 | 1" | 25-70ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99161215 | 1/2" | 40-100ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99161220 | 3/4" | 40-100ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99161225 | 1" | 40-100ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99161315 | 1/2" | 60-130ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99161320 | 3/4" | 60-130ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99161325 | 1" | 60-130ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99161415 | 1/2" | 70-150ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99161420 | 3/4" | 70-150ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99161425 | 1" | 70-150ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| - | - | - | DIMENSIONS (mm) | - | WEIGHT | ||
|---|---|---|---|---|---|---|---|
| Item No. | BSPT | Temp.ºC | L | H / H1 | T / K | Kv | kg |
| 99162015 | 1/2" | 0-35ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99162020 | 3/4" | 0-35ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99162025 | 1" | 0-35ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99162115 | 1/2" | 25-70ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99162120 | 3/4" | 25-70ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99162125 | 1" | 25-70ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99162215 | 1/2" | 40-100ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99162220 | 3/4" | 40-100ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99162225 | 1" | 40-100ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99162315 | 1/2" | 60-130ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99162320 | 3/4" | 60-130ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99162325 | 1" | 60-130ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |
| 99162415 | 1/2" | 70-150ºC | 75 | 315 / 130 | 10 / 200 | 3,2 | 2,8 |
| 99162420 | 3/4" | 70-150ºC | 80 | 315 / 130 | 10 / 200 | 4,0 | 2,8 |
| 99162425 | 1" | 70-150ºC | 90 | 315 / 130 | 10 / 200 | 5,0 | 3,0 |