Free standard shipping on eligible US orders $500+

Engineered Controls 312 PSI Hydrostatic Relief Valve 1/4″ MNPT Brass LP/NH3 Gas

SKU: MFG# 3127T

$56.74

In stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$56.740%
5–9$53.905%
10+$51.0710%

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: 30.

Bulk quantity & quote

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

Request this quantity →

Overview

The Engineered Controls MFG# 3127T External Hydrostatic Relief Valve is precision-engineered to safeguard LP gas ONLY from dangerous overpressure caused by trapped liquid. Designed for installation in pipelines, hoses, and side bosses of RegO shut-off valves, this valve is ideal for industrial, agricultural, and commercial propane operations.Key Features & Benefits:Reliable Overpressure Protection: Automatically opens at 312 PSI to release excess pressure, protecting piping and shut-off valves from damage.Automatic Reseating: Valve securely reseats after discharge, maintaining a “bubble-tight” seal.Heavy-Duty Brass Construction: Corrosion-resistant for long service life in harsh environments.Flexible Installation: Compatible with direct attachment to vent piping and works with RegO shut-off valve side bosses.Industry Approved: Designed for LP gas ONLY applications in compliance with safety standards.

Applications

LP Gas distribution systemsAgricultural ammonia systemsBulk plant and industrial propane installationsCylinder filling stationsSpecifications:Discharge Setting: 312 PSIConnection Size: 1/4″ MNPTMaterial: BrassBody Style: External reliefCompatible Gases: LP Gas (Propane)

Product details

Part / SKU MFG# 3127T

Package includes

  • Engineered Controls 312 PSI Hydrostatic Relief Valve 1/4" MNPT Brass LP/NH3 Gas

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

Explore related products

More products in this category. Compare specifications and fit for your application.