Blackmer 453077 LGL1 1/4″ Relief Valve for Propane LP Gas Systems

Name: Blackmer 453077 LGL1 1/4″ Relief Valve for Propane LP Gas Systems
SKU: 453077
Price: 173.56 USD
Availability: InStock

SKU: 453077

$173.56

Only 1 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$173.56	0%
5–9	$164.88	5%
10+	$156.20	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 1.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Product Description

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

For pump or compressor service parts, the equipment model and revision are the starting point for a reliable match.

Product type	Pump and compressor service parts
Part / SKU	453077

What to check before ordering

Compare the complete host-equipment identification with the applicable parts drawing.
Check the material and seal configuration, and whether the listing supplies one part, a kit or a rotating assembly.
Use the matching service instructions for clearances, seal work and reassembly checks.

Service reminder: A shared diagram or family name does not establish fit across every model. Confirm the individual part reference for your equipment.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

Blackmer installation, operation and maintenance manuals

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

Blackmer OEM 1/4″ Relief Valve – MFG# 453077 (Model LGL1)This Blackmer 453077 LGL1 1/4″ Relief Valve is a genuine OEM component designed for use in industrial propane, LP gas, and natural gas systems. Built to Blackmer’s strict manufacturing standards, this valve provides dependable over-pressure protection in fuel transfer and pumping applications.

The compact, precision-machined design allows for easy integration into existing systems while maintaining reliable pressure control. Ideal for use in commercial and industrial gas handling equipment where safety and performance are critical.

Key Features & Benefits

OEM Blackmer replacement part1/4″ NPT connection for industry-standard compatibility
Designed for propane, LP gas, and industrial gas systems
Precision-machined for consistent performanceHelps protect pumps, piping, and equipment from over-pressure conditionsCommon

Applications

Propane & LP gas transfer systems
Industrial fuel handling equipmentGas pumping and pressure management systemsIf you’re maintaining or servicing Blackmer equipment, this relief valve ensures proper system protection and long-term reliability.

Product details

Part / SKU	453077

Package includes

Blackmer 453077 LGL1 1/4″ Relief Valve for Propane LP Gas Systems

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