Sinclair Collins – A Parker Company
HP Series High Pressure Process Control Valves
Sinclair Collins’ HP Series High-Pressure Process Control Valves are engineered to deliver exceptional performance in demanding industrial environments. These High-Pressure valves are designed for precise control and reliability, handling high pressures with ease. The product line includes pilot-operated, manual shut-off, and solenoid-operated valves, all crafted to manage gases and liquids efficiently. Ideal for applications in sectors like oil and gas, chemical processing, and manufacturing, Sinclair Collins’ high-pressure valves ensure durability, ease of maintenance, and consistent operation, making them a vital component in any high-pressure process control system.
Product Lineup
High Pressure 2 Way Normally Closed 1/2” to 1 1/4”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
High Pressure 2 Way Normally Closed 1 1/2” to 3”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
- Strong steel cylinder tube actuator with powder coating
High Pressure 2 Way Normally Open 1/2” to 1 1/4”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
High Pressure 2 Way Normally Open 1 1/2” to 3”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
- Strong steel cylinder tube actuator with powder coating
High Pressure 3 Way 1/2” to 1 1/4”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
- Strong steel cylinder tube actuator with powder coating
High Pressure 3 Way 1 1/2” to 3”
- Operating pressure 4000 psi (275 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
- Strong steel cylinder tube actuator with powder coating
High Pressure 3 Way 2 Pressure Control Valve
Sinclair Collins® 3-Way Two-Pressure Hydraulic Control Valves are widely used in press operations or in other similar applications where low and high operating pressures are employed. Diaphragm-operated, they may be actuated by manually, electrically or mechanically operated air valves. They are designed to control two pressure systems where the low pressures range from 50 to 2000 psi and high pressures up to 3500 psi.
- Operating pressure 3500 psi (241 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- Assembled from standard 3 Way valve and check valve
- U-Cup style stem seals
High Pressure Automatic Inlet Valve
- Operating pressure 3500 psi (241 bar) Media – Raw Water, Oil, Water and Soluble oil Maximum temperature
- 160ºF (71OC) Variety of low pressure ranges
- Adjustment screw permits accurate regulation of low pressure point
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
High Pressure Automatic Inlet Valve-Diaphragm Operated
- Operating pressure 3500 psi (241 bar), Pilot pressure 35 to 40 psi (2.4 to 2.8 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- Variety of low pressure ranges Adjustment screw permits accurate regulation of low pressure point
- Diaphragm actuator designed as a pneumatic override to hold the valve closed, allowing the high pressure “kick in” function to be omitted or delayed until a later part of the process
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- U-Cup style stem seals
High Pressure Check Valves
3/4” to 3”
- Operating pressure 3500 psi (241 bar)
- Media – Raw Water, Oil, Water and Soluble oil
- Maximum temperature 160ºF (71OC)
- ASTM B-61 Bronze bodies
- Hardened Stainless Steel Stem and Seats
- Same check valve used in the Two Pressure Valve High Flow
- Low cracking pressure
- Angle port design
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Also see these other Parker companies:
Parker | Schrader Bellows | Skinner | Watts Fluidair | Legris | Rectus