Spirax Sarco USA
Fax: (803) 714-2222
InsideSalesLeads@Spirax.com
http://www.SpiraxSarco.com/us/
Pilot Operated Pressure Regulators
Like direct acting pressure reducing valves, these valves are self-powered. Pilot operation provides accurate control under large load change conditions. Available in iron, cast steel and stainless steel in sizes 1/2" to 8".
Not all products are available in all markets. Please choose your National Spirax Sarco Web Site or Contact Us for further information.
What do I do now?
Find further information on Pilot Operated Pressure Regulators in the sections below, or get in touch for further assistance.
Contact us for advice from our engineers
- Help on sizing and selection
- Arrange a visit
- Answers & advice on products/applications
- Obtaining quotes & placing orders
Sales Brochures
Our brochures typically contain the concept, customer benefits and key features of the product.
| Title | Reference Number | Issue | File Size | |
|---|---|---|---|---|
| Pressure Regulators | - | - | 334 KB |
Technical Information
Use our technical information sheets for a full technical specification of the product. They typically include:
- Pressure/temperature limits
- Materials
- Sizes & connections
- Dimensions & weights
- Capacity charts
- Ordering information
| Title | Reference Number | Issue | File Size | |
|---|---|---|---|---|
| Capacities for the Stainless Steel Pilot Operated Pressure Regulators DP 163 | - | - | 79 KB | |
| Pilot Operated Back Pressure Regulator 1/2" to 4" 25BP | - | - | 356 KB | |
| Pilot Operated Back Pressure Regulator 6" 25BP | - | - | 305 KB | |
| Pilot Operated Pressure Regulator 2" 25P | - | - | 107 KB | |
| Pilot Operated Pressure Regulators 1/2" to 4" 25P | - | - | 341 KB | |
| Pilot Operated Pressure Regulators 6" 25P | - | - | 257 KB | |
| Pilot Operated Pressure Regulators w/ elec override 1/2" to 4" 25PE | - | - | 250 KB | |
| Pilot Operated Pressure Regulators w/elec override 6" 25PE | - | - | 175 KB | |
| Pressure Regulator w/ Air Loaded Pilot 1/2" to 4" 25PA | - | - | 120 KB | |
| Sizing and Selection Chart 25BP | - | - | 66 KB | |
| Sizing and Selection Chart- 25P, 25PE, 25PA, and all Combinations | - | - | 43 KB | |
| Spare Parts Stainless Steel Pilot Operated Pressure Regulator DP 163 | - | - | 93 KB | |
| Stainless Steel Pilot Operated Pressure Regulators DP163 | - | - | 267 KB |
Installation & Maintenance Instructions
Clear & accurate guidelines on installation & maintenance. They typically include:
- General safety information
- General product information
- Installation
- Commissioning
- Operation
- Maintenance
- Spare parts
| Title | Reference Number | Issue | File Size | |
|---|---|---|---|---|
| 2"Class 300 25 Series Pressure Regulator | - | - | 151 KB | |
| Stainless Steel Direct Actin Pressure Reducing Valve SRV461/463 | - | - | 36 KB | |
| Type 25P & 25PA Pressure Reducing Valves | - | - | 794 KB |
CAD Drawings
CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.
Contact us for advice from our engineers
- Help on sizing and selection
- Arrange a visit
- Answers & advice on products/applications
- Obtaining quotes & placing orders


