B-Series Pressure Regulating Valve for
Price range: $399.69 through $1,574.47
The B-Series Pressure Regulating Valve is designed primarily for reducing pressure in WATER systems. It is also suitable for Air, Oil, and a wide range of other liquids and gases .
B-Series — Pressure Regulating Valve for Water, Air, Oil & Other Liquids and Gases
The B-Series Pressure Regulating Valve is designed primarily for reducing pressure in water systems. It is also suitable for air, oil, and other liquid and gas applications. The simple, direct-operated design ensures dependable pressure reduction with minimal maintenance.
Material Specifications
| Body | Bronze |
| Diaphragm | Stainless Steel |
| Seat | Stainless Steel |
Technical Specifications
| Service | Water, Air, Oil & Other Liquids and Gases |
| Available Sizes | 1/2" – 2" |
| Connection | NPT |
| Maximum Inlet Pressure | 300 PSIG |
| Reduced Pressure Ranges | Multiple ranges from 1–25 up to 75–300 PSIG |
Operating Principles
The B-Series is a direct-operated, spring-loaded regulator. Downstream pressure acts on the diaphragm, modulating the valve to maintain a stable outlet pressure. The valve opens to increase flow when demand rises and closes proportionally as downstream pressure reaches the set point.
Available Models
| Size | Model Codes (Pressure Ranges PSIG) |
| 1/2" NPT | B-12-N-5 (1–25), B-12-N-4 (3–50), B-12-N-3 (10–100), B-12-N-2 (25–175), B-12-N-1 (75–300) |
| 3/4" NPT | B-13-N-5 through B-13-N-1 |
| 1" NPT | B-14-N-5 through B-14-N-1 |
| 1-1/4" NPT | B-15-N-5 through B-15-N-1 |
| 1-1/2" NPT | B-16-N-5 through B-16-N-1 |
| 2" NPT | B-17-N-5 through B-17-N-1 |
Applications
- Water pressure reduction
- Compressed air systems
- Oil and liquid processing
- General industrial pressure regulation
Note: We will contact you during order fulfilment to discuss shipping and handling costs for products weighing more than 150 pounds. These costs will be billed separately.
| Weight | N/A |
|---|---|
| Brand | Watson McDaniel |
| Configuration | VITON -1-1/2 By, VITON By |
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