Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PARKER Metal Pipe Straight: Straight, Brass, 3/4 in x 1/2 in, 3,000 psi - Threaded Extreme-Pressure Instrumentation Pipe Fittings
PARKERThreaded Extreme-Pressure Instrumentation Pipe Fittings

PARKER Metal Pipe Straight: Straight, Brass, 3/4 in x 1/2 in, 3,000 psi

The PARKER Metal Pipe Straight is a threaded extreme-pressure instrumentation pipe fitting, model 12-8 RA-B, constructed in brass with a 3/4 in x 1/2 in size and a length of 1 15/16 in. It is rated for a maximum…

SKU 3G-OTH-464095

Brand
PARKER
Item
Metal Pipe Straight: Straight, Brass, 3/4 in x 1/2 in, 3,000 psi
Category
Threaded Extreme-Pressure Instrumentation Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PARKER
Manufacturer Part Number
12-8 RA-B
Type
Brass, 3/4 in x 1/2 in, 3,000 psi
Lg
1 15/16 in
Maximum Operating Pressure
3,000 psi
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Metal Pipe Straight is a threaded extreme-pressure instrumentation pipe fitting, model 12-8 RA-B, constructed in brass with a 3/4 in x 1/2 in size and a length of 1 15/16 in. It is rated for a maximum operating pressure of 3,000 psi, designed for reliable connections in demanding industrial applications.

Frequently Asked Questions

What is the PARKER Metal Pipe Straight used for?

The PARKER Metal Pipe Straight is a threaded extreme-pressure instrumentation pipe fitting used to connect tubing in demanding industrial applications. It is suitable for hydraulic, pneumatic, and process control systems where reliable, leak-free connections are critical.

What are the specifications of the PARKER 12-8 RA-B pipe fitting?

The PARKER 12-8 RA-B is a brass straight pipe fitting with a 3/4 in x 1/2 in size, 1 15/16 in length, and a maximum operating pressure of 3,000 psi. It is designed for extreme-pressure instrumentation systems requiring secure metal-to-metal connections.

Where to buy PARKER 12-8 RA-B pipe fittings worldwide?

3G Electric supplies the PARKER 12-8 RA-B pipe fitting worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this brass extreme-pressure fitting to your facility, ensuring compliance with international shipping requirements.

How to install a PARKER extreme-pressure pipe fitting?

Installation requires clean, deburred tubing and proper thread sealant. Tighten the fitting to the manufacturer's recommended torque to avoid over-stressing the brass. Always verify the system pressure does not exceed the 3,000 psi rating of the PARKER 12-8 RA-B fitting.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER threaded extreme-pressure instrumentation pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PARKER

View all PARKER parts →
PARKER
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 3/4 in x 3/4 in, Male NPT Threaded x Male NPT Threaded (MPN 12-12 MHLN-B 4.0). Key specifications — Maximum Operating Pressure: 3,800 psi.
PARKER Metal Pipe Straight: Straight, Brass, 3/4 in x 1/2 in, Male NPT Threaded x Male NPT Threaded (MPN 12-8 MHN-B). Key specifications — Maximum Operating Pressure: 3,800 psi.
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 3/4 in x 1/2 in, Male NPT Threaded x Male NPT Threaded (MPN 12-8 MHN-B). Key specifications — Maximum Operating Pressure: 3,800 psi.
PARKER Metal Pipe Straight: Straight, Brass, 3/8 in x 1/8 in, 3,500 psi, 1 1/4 in Lg (MPN 6-2 RA-B). Key specifications — Maximum Operating Pressure: 3,500 psi.
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 3/8 in x 1/8 in, 3,500 psi, 1 1/4 in Lg (MPN 6-2 RA-B). Key specifications — Maximum Operating Pressure: 3,500 psi.
PARKER
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 3/8 in x 3/8 in, Male NPT Threaded x Male NPT Threaded (MPN 6-6 MHLN-B 3.0). Key specifications — Maximum Operating Pressure: 4,000 psi.
PARKER Metal Pipe Straight: Straight, Brass, 1/8 in x 1/8 in, 4,000 psi, 1 1/32 in Lg (MPN 2-2 RA-B). Key specifications — Maximum Operating Pressure: 4,000 psi.
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 1/8 in x 1/8 in, 4,000 psi, 1 1/32 in Lg (MPN 2-2 RA-B). Key specifications — Maximum Operating Pressure: 4,000 psi.
PARKER Plug: Solid Plug, Bright C36000 Brass, 1/2 in, NPT Threaded, 3,900 psi, 31/32 in Lg (MPN 8 PH-B). Key specifications — Maximum Operating Pressure: 3,900 psi.
PARKER
PARKER Plug: Solid Plug, Bright C36000 Brass, 1/2 in, NPT Threaded, 3,900 psi, 31/32 in Lg (MPN 8 PH-B). Key specifications — Maximum Operating Pressure: 3,900 psi.
PARKER
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 1/2 in x 1/2 in, Male NPT Threaded x Male NPT Threaded (MPN 8-8 MHLN-B 3.5). Key specifications — Maximum Operating Pressure: 3,900 psi.
PARKER Metal Pipe Straight: Straight, Brass, 1/2 in x 1/2 in, Male NPT Threaded x Male NPT Threaded (MPN 8-8 MHN-B). Key specifications — Maximum Operating Pressure: 3,900 psi.
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 1/2 in x 1/2 in, Male NPT Threaded x Male NPT Threaded (MPN 8-8 MHN-B). Key specifications — Maximum Operating Pressure: 3,900 psi.