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Hydraulic Pressure/Vacuum Relief Valves - H1 / HM1 Series
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
AFP Industries stocks this Parker series for quote or purchase, with interchange support and southeast warehouse availability.
H1 - HM1 Series Pressure/Vacuum Relief Valves are used to maintain positive pressure in hydraulic reservoirs. The compact size, reusable bronze filter and high flow characteristics make this valve a popular choice. The HM1 version offers the same features and characteristics as the H1 Series with the option of a manual over ride function. This feature allows the operator to relieve the reservoir pressure before opening the tank for refilling, inspection or servicing. The H1 - HM1 Series are available in a wide range of pressure relief settings from 5 psi to 50 psi (in 5 psi increments) and a vacuum relief setting of 0.3 psi.
Technical Characteristics:
• Pressure Relief Setting Options (psi): 5, 10, 15, 20, 25, 30, 35, 40, 45, 50
• Vacuum Relief Setting (psi): 0.3
• Filter: 10 micron, nominal
• Filter Type: Bronze - reusable
• Thread Sizes: 3/8"", 1/2"", 3/4"", 1""
• Port Ends: Male pipe thread, Male O-ring Boss - SAE threads
• HM1 version: Manual pressure relief button
Markets:
• General Hydraulics
• Industrial
• Construction
• Agriculture
Features/Benefits:
• Combines the functionality of two valves and a filter in one unit
• Bronze filter can be easily removed to be cleaned and reused
• Compact size
• High flow
• Wide variety of pressure relief settings
• HM1 has a manual pressure relief button
Applications:
• Hydraulic tanks and reservoirs
Read More...Technical Characteristics:
• Pressure Relief Setting Options (psi): 5, 10, 15, 20, 25, 30, 35, 40, 45, 50
• Vacuum Relief Setting (psi): 0.3
• Filter: 10 micron, nominal
• Filter Type: Bronze - reusable
• Thread Sizes: 3/8"", 1/2"", 3/4"", 1""
• Port Ends: Male pipe thread, Male O-ring Boss - SAE threads
• HM1 version: Manual pressure relief button
Markets:
• General Hydraulics
• Industrial
• Construction
• Agriculture
Features/Benefits:
• Combines the functionality of two valves and a filter in one unit
• Bronze filter can be easily removed to be cleaned and reused
• Compact size
• High flow
• Wide variety of pressure relief settings
• HM1 has a manual pressure relief button
Applications:
• Hydraulic tanks and reservoirs
| Action | Part No. | Availability | Partner Available | Price | UOM | Actuation Type | Vacuum Relief Pressure | Minimum Operating Temperature | Seal Material | Maximum Operating Pressure | Maximum Operating Temperature | Pressure Control Range | Division | For Fluid Type | Maximum Flow Rate | Body Material | Filter Type | Special Options | Cracking Pressure (psi) | Thread Type | Connection Thread Size (inch) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H1-05-12MP | Quote Required | 1 Limited Stock | $212.76/each | EA | Mechanical | 0.3 psi | -40 °F | Elastomeric | 60 psi | 250 °F | 5 psi | Quick Coupling Division | Hydraulic | N/A | Steel | Bronze, 10 micron | na | 5 | Male NPTF | 3/4 - 14 | |
| HM1-10-6MP | Quote Required | $349.60/each | EA | Mechanical | 0.3 psi | -40 °F | Elastomeric | 60 psi | 250 °F | 10 psi | Quick Coupling Division | Hydraulic | N/A | Steel | Bronze, 10 micron | Manual pressure relief button | 10 | Male NPTF | 3/8 - 18 |
