Alemlube - 1/8" NPT - Relief Pressure Min 0.25 Max PSI | 317400

$10.34
$0.00
$10.34
Vendor: Alemlube
SKU: 317400

The Alemlube Alemite Relief Fitting (317400) is a low-pressure safety valve designed to protect lubrication systems from excessive pressure build-up. Engineered to automatically open between 0.25–1 PSI, it ensures consistent lubricant flow while preventing damage to bearings, seals, and mechanical components.

Read moreRead less

Alemlube Alemite Relief Fitting 1/8" NPT 0.25–1 PSI | 317400

The Alemlube Alemite Relief Fitting (317400) is a low-pressure safety valve designed to protect lubrication systems from excessive pressure build-up. Engineered to automatically open between 0.25–1 PSI, it ensures consistent lubricant flow while preventing damage to bearings, seals, and mechanical components.

Key Features

  • Low-pressure relief fitting designed for lubrication system protection
  • Opens automatically between 0.25–1 PSI to prevent over-pressurisation
  • 1/8" NPT (PTF SAE short thread) for standard installation
  • Flush-type fitting ideal for compact or tight spaces
  • Suitable for grease, oil, and air lubrication systems
  • Durable metal construction for long service life
  • Designed for gearbox housings, bearings, kingpins, and universal joints
  • Opens at predetermined pressure to maintain system efficiency

Technical Specifications

  • Type: Pressure Relief Fitting
  • Thread Size: 1/8" NPT (PTF SAE Short Thread)
  • Relief Pressure: 0.25 – 1 PSI
  • Connection: Male/Male straight fitting
  • Construction: Metal body
  • Application: Lubrication systems (gearboxes, bearings, joints)
  • Function: Automatic pressure release
  • Brand: Alemlube / Alemite
  • Part No.: 317400

Why Tradies Buy This

Critical for protecting low-pressure lubrication systems. This fitting prevents pressure build-up that can damage seals and components—keeping bearings and moving parts properly lubricated without risk of overloading.

Why Choose Alemlube at Industrial Shed

  • System Protection: Prevents damage from excess lubrication pressure
  • Reliable Operation: Opens at consistent, predetermined pressure
  • Easy Installation: Standard 1/8" thread suits common applications
  • Trade-Proven Brand: Alemite and Alemlube are trusted in lubrication systems

► Stock won’t last — get yours now at Industrial Shed!

  • Alemite Relief Fittings are used on gearbox housings & bearings (kingpins, universal joints, etc.) where excessive lubrication pressure is unsuitable
  • Flush type fitting with 1/8" BSP thread type
  • Relief pressure minimum 0.25 PSI, maximum 1 PSI
Product weight
8 kg
Material
Steel
Category
Oil Nipples; Relief Valves & Air Vents
Shipping calculated at checkout

Enter your delivery address at checkout to see the cost.

Subtotal: $10.34
Product specifications
Category
Oil Nipples; Relief Valves & Air Vents
Material
Steel
Product weight
8 kg
Length
220 mm
Width
35 mm
Height
100 mm
Barcode
98468101193
Details
Alemite Relief Fittings are used on gearbox housings & bearings (kingpins, universal joints, etc.) where excessive lubrication pressure is unsuitable
Details
Flush type fitting with 1/8" BSP thread type
Details
Relief pressure minimum 0.25 PSI, maximum 1 PSI
Details
Pressure based on using Air/Grease/Oil air at 1.2 Ft3/Hr
Details
Exceeds 72-hour salt spray test
Details
Trivalent zinc plating
Details
RoHS compliant
Details
Fittings open at predetermined pressure
Details
May be used with grease or oil
Details
Complete range of oil relief fittings & oil air vents available
Details
1815
Details
741-A
Details
1851
Details
LF320
Details
LF420
Details
LF620
Details
LF820
Details
LF8125
Details
LF1010
Details
3036
  • On time, every time

    Delivery across Australia, with tracking sent after dispatch. Ordering a large or heavy item? Ask our team to confirm freight costs and delivery arrangements before you buy.

    Delivery information
  • Secure payments

    Pay through our secure checkout with the card and express payment options available for your order. Review your items, delivery charges and total before confirming payment.

  • 100% happiness guarantee

    Need help after your purchase? Contact our Somerville team with your order number. We can help with product issues and explain your return options, including conditions and exclusions.

    Returns and support

Alemlube Alemite Relief Fitting 1/8" NPT 0.25–1 PSI | 317400

The Alemlube Alemite Relief Fitting (317400) is a low-pressure safety valve designed to protect lubrication systems from excessive pressure build-up. Engineered to automatically open between 0.25–1 PSI, it ensures consistent lubricant flow while preventing damage to bearings, seals, and mechanical components.

Key Features

  • Low-pressure relief fitting designed for lubrication system protection
  • Opens automatically between 0.25–1 PSI to prevent over-pressurisation
  • 1/8" NPT (PTF SAE short thread) for standard installation
  • Flush-type fitting ideal for compact or tight spaces
  • Suitable for grease, oil, and air lubrication systems
  • Durable metal construction for long service life
  • Designed for gearbox housings, bearings, kingpins, and universal joints
  • Opens at predetermined pressure to maintain system efficiency

Technical Specifications

  • Type: Pressure Relief Fitting
  • Thread Size: 1/8" NPT (PTF SAE Short Thread)
  • Relief Pressure: 0.25 – 1 PSI
  • Connection: Male/Male straight fitting
  • Construction: Metal body
  • Application: Lubrication systems (gearboxes, bearings, joints)
  • Function: Automatic pressure release
  • Brand: Alemlube / Alemite
  • Part No.: 317400

Why Tradies Buy This

Critical for protecting low-pressure lubrication systems. This fitting prevents pressure build-up that can damage seals and components—keeping bearings and moving parts properly lubricated without risk of overloading.

Why Choose Alemlube at Industrial Shed

  • System Protection: Prevents damage from excess lubrication pressure
  • Reliable Operation: Opens at consistent, predetermined pressure
  • Easy Installation: Standard 1/8" thread suits common applications
  • Trade-Proven Brand: Alemite and Alemlube are trusted in lubrication systems

► Stock won’t last — get yours now at Industrial Shed!

Delivery options

We deliver across Australia. Freight costs depend on the item's size, weight and delivery address. Use the freight form above to request a price for this product.

Local delivery and collection

Local delivery is available on the Mornington Peninsula. You can also collect from Factory 1/30 Simcock Street, Somerville VIC 3912. Wait for your collection confirmation before coming in.

Tracking and delivery questions

Tracking details are sent after dispatch. For delivery timing, access requirements or help with a bulky item, call 03 5978 0078.

Read the shipping and delivery policy

Start a return

Contact us with your order number and the reason for the return. We will confirm the next steps before you send anything back.

Change of mind

The returns policy allows 14 days from delivery for eligible unused items in their original condition and packaging. Special orders and custom products are excluded from change-of-mind returns. Other exclusions may apply.

Faulty or damaged items

Send photos and a description of the problem to supportHQ@industrialshed.net.au, or call 03 5978 0078.

Read the full returns and refund policy

You May Also Like