Rego 3131-54 1-3/4″ OD Protective Cap for Relief Valves – 3/4″ NPT, Engineered C

SKU: MFG# 3131-54

Weight	1.5 lbs
Dimensions	15 × 10 × 2 in

$9.31

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$9.31	0%
5–9	$8.84	5%
10+	$8.38	10%

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Rego 3131-54 1-3/4" OD Protective Cap for Relief Valves – 3/4" NPT, Engineered C

Specifications & product details

Overview

The Rego 3131-54 Protective Cap, manufactured by Engineered Controls, is engineered to fit 3/4" NPT relief valves with a 1-3/4" OD. This high-visibility yellow polymer cap helps safeguard LP gas, propane, and natural gas relief valves from dirt, moisture, and other contaminants, ensuring longer service life and dependable operation in harsh environments.

Key Benefits & Features

Perfect Fit: Designed for 3/4" NPT connections, 1-3/4" OD relief valves.

Durable Construction: Made from heavy-duty, weather-resistant polymer.

High Visibility: Bright yellow color improves safety and easy identification in the field.

Long-Lasting Protection: Shields against environmental contaminants, dust, and weather.

Easy Installation: Flexible molded design for a secure, quick fit.

ApplicationsLP Gas Bulk Plants

Propane Cylinder Filling Stations

Industrial and Commercial Gas SystemsThis protective cap is an essential safety accessory for technicians and service professionals working with propane, LP, or natural gas relief valves.

Product details

Part / SKU	MFG# 3131-54

Package includes

Rego 3131-54 1-3/4" OD Protective Cap for Relief Valves – 3/4" NPT, Engineered C

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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