The Relief Valve PPK is designed for efficient pressure regulation in various applications. This valve features a robust construction, ensuring durability and reliability. With a pressure rating suitable for a wide range of systems, it is compliant with industry standards, making it an ideal choice for both commercial and industrial use. The valve's compact design allows for easy installation in tight spaces, and its compatibility with various piping systems enhances its versatility. Ideal for use in pneumatic and hydraulic systems, the Relief Valve PPK is a trusted solution for maintaining optimal pressure levels.
Commercial Building Controls : Pneumatic Products : Pneumatic Pressure Control : PP901 : PP901B1002/U
High pressure diaphragm operated reducing valve for dual pressure systems
Overview
PP901 pneumatic valve controls the pressure of the air delivered to pneumatic control systems. Models available for single-pressure systems or two-pressure systems (Day/Night or Summer/Winter) requiring two independently regulated pressure settings.
Features
- Built-in adjustable safety relief valve for limiting downstream pressure.
- For two-pressure models: Pressure changes accomplished with manual switch or automatically with electric pneumatic switch.
- Adjustable stops for desired settings.
Product Specifications
- Application
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- Dimensions (in.)
- 11 in. high, 8 7/8 in. wide, 3 3/4 in. deep
- Dimensions (mm)
- 279 mm high, 225 mm wide, 95 mm deep
- Maximum Safe Operating Pressure (psi)
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- Maximum Safe Operating Pressure (kPa)
-
- Includes
- Gage tapping to measure the regulated pressure.
- Mounting
- Bracket furnished
- Approvals, Underwriters Laboratories Inc.
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- Approvals, CSA
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- Approvals, Factory Mutual
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- Connection Size (in.)
- Inlet and out air: 1/4 in. NPT (female) Air gage: 1/8 in. NPT (female); 1/8 in. NPT pilot
- Differential Pressure Range (psi)
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- Differential Pressure Range (kPa)
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- Approvals, NEMA Standard
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- Pressure Ratings (psi)
- Inlet-- 45 to 150 psi; Output-- primary pressure: adjustable 0 to 25 psi; secondary pressure: adjustable 0 to 5 psi above primary rating
- Pressure Ratings (kPa)
- Inlet-- 310 to 1034 kPa; Output-- primary pressure: adjustable 0 to 172 kPa; secondary pressure: adjustable 0 to 34kPa above primary rating
- Number of Pipes
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- Changeover Pressure (psi)
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- Changeover Pressure (kPa)
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- Mainline Pressure Range (psi)
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- Capacity
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- Control Range (fpm)
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- Control Range (m/s)
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- Number of Sensor Inputs
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- Remote Control Point Adjustment
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- Approximate Throttling Range, Midscale (psi)
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- Approximate Throttling Range, Midscale (kPa)
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