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Serving customers across all 50 states.
Products designed for heavy-duty use.
30 Days Return Policy*
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Product Overview
Lincoln Thermal Pressure Relief Device for Piston Pumps Protect lubrication system components from high pressure spikes caused by temperature change in a closed fluid network. Range: 5 to 75 cycles/min.
Key source specifications include Model 275197; Application: 3:1, 5:1, 6:1; Pre-Set Relief Pressure: 500 psi/34 bar; Size NPT: 1/2".
Key Features
- Application: 3:1, 5:1, 6:1
- Pre-Set Relief Pressure: 500 psi/34 bar
- Size NPT: 1/2"
- Lincoln Thermal Pressure Relief Device for Piston Pumps
Ideal For
Choose this product if you need:
- Replacement, repair, or installation work involving Piston Pumps
- 3:1, 5:1, 6:1
Not Ideal For
Not ideal for equipment outside the listed Piston Pumps compatibility.
Product Details
Review the product details below to confirm the model / mpn, application, pre-set relief pressure, size npt match your equipment or lubrication system.
Shared Product Details
| Model / MPN | 275197 |
| Brand | Lincoln |
| Description | Valve Only |
| Application | 3:1, 5:1, 6:1 |
| Pre-Set Relief Pressure | 500 psi/34 bar |
| Size NPT | 1/2" |
Additional Product Information
Protect lubrication system components from high pressure spikes caused by temperature change in a closed fluid network.
- Power: 9 V lithium ion battery
- External Signal: 2 A 30 V DC
- Relay: 0.5 A 125 V AC
Frequently Asked Questions
What does this fit?
The supplied product data identifies it for Piston Pumps.
What model number should I verify?
Confirm model or manufacturer part number 275197.
What pressure is listed?
The supplied specifications list 500 psi/34 bar.
Return Policy
You can return unused or defective products up to 30 days from the date of order. Some product returns may be subject to restocking fees. Proof of Purchase will be required if we cannot verify your order information. Unless the product is defective or damaged in transit, the customer is responsible for return shipment costs.
Defective or Damaged Products
All shipments received must be immediately inspected for damage. If your order shipped on a freight carrier, any damage needs to be noted on the Freight Receipt before signing for the delivery. An exchange or refund will be provided at no additional cost. If damage is due to misuse or regular wear of the product, the return will be denied.
Order Cancellation
If you need to cancel your order for any reason, please contact us immediately. If the order is canceled prior to shipping, you will be refunded in full. Certain products that are manufactured to order cannot be canceled after the manufacturing process has started.