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

PARKER Metal Pipe Straight: Straight, 316 Stainless Steel, 1/2 in x 1/4 in, 5,200 psi - Extreme Pressure Instrumentation Pipe Fittings
PARKERExtreme Pressure Instrumentation Pipe Fittings

PARKER Metal Pipe Straight: Straight, 316 Stainless Steel, 1/2 in x 1/4 in, 5,200 psi

The Parker Extreme Pressure Instrumentation Pipe Fitting (SKU 8-4 RA-SS, MPN 8-4 RA-SS) is a metal pipe straight in 316 stainless steel, sized 1/2 in x 1/4 in with a length of 1 11/16 in. It is rated for a maximum…

SKU 3G-OTH-651459

Also listed as: 84RASS · 8 4 RA SS · 8-4-RA-SS

Brand
PARKER
Item
Metal Pipe Straight: Straight, 316 Stainless Steel, 1/2 in x 1/4 in, 5,200 psi
Category
Extreme Pressure Instrumentation Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PARKER
Manufacturer Part Number
8-4 RA-SS
Type
1/2 in x 1/4 in, 5,200 psi
Lg
1 11/16 in
Stainless Steel
316
Fitting Pipe Size
1/2 in x 1/4 in
Maximum Operating Pressure
5,200 psi

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 Extreme Pressure Instrumentation Pipe Fitting (SKU 8-4 RA-SS, MPN 8-4 RA-SS) is a metal pipe straight in 316 stainless steel, sized 1/2 in x 1/4 in with a length of 1 11/16 in. It is rated for a maximum operating pressure of 5,200 psi.

Frequently Asked Questions

What is a Parker 8-4 RA-SS metal pipe straight used for?

This Parker 316 stainless steel pipe straight is used in extreme-pressure instrumentation systems to connect or redirect fluid lines. It handles up to 5,200 psi, making it suitable for hydraulic, pneumatic, and process control applications in oil and gas, chemical, and power generation industries.

What are the specifications of the Parker 8-4 RA-SS pipe fitting?

The Parker 8-4 RA-SS is a metal pipe straight with a 1/2 in x 1/4 in fitting pipe size, 316 stainless steel construction, and a length of 1 11/16 in. It has a maximum operating pressure of 5,200 psi and is designed for extreme-pressure instrumentation systems.

Where to buy a Parker 8-4 RA-SS pipe fitting worldwide?

3G Electric supplies the Parker 8-4 RA-SS pipe fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 316 stainless steel, 5,200 psi rated fitting for your instrumentation needs.

How to select the correct Parker extreme-pressure pipe fitting?

To select the correct Parker pipe fitting, match the pipe size (1/2 in x 1/4 in), material (316 stainless steel), and pressure rating (5,200 psi) to your system requirements. Verify thread type and ensure the fitting length (1 11/16 in) fits your layout. Consult a Parker catalog for compatibility with your instrumentation.

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 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Metal Pipe Straight: Straight, 316 Stainless Steel, 3/8 in x 1/4 in, 7,200 psi, 1 29/64 in Lg (MPN 6-4 MHN-SS)
PARKER
Metal Pipe Straight: Straight, 316 Stainless Steel, 3/8 in x 1/4 in, 7,200 psi, 1 29/64 in Lg (MPN 6-4 MHN-SS)
Metal Pipe Straight: Straight, 316 Stainless Steel, 3/4 in x 1/2 in, 4,300 psi, 1 15/16 in Lg (MPN 12-8 RA-SS)
PARKER
Metal Pipe Straight: Straight, 316 Stainless Steel, 3/4 in x 1/2 in, 4,300 psi, 1 15/16 in Lg (MPN 12-8 RA-SS)
Metal Pipe Straight: Straight, 316 Stainless Steel, 1/2 in x 3/8 in, 6,600 psi, 1 45/64 in Lg (MPN 8-6 MHN-SS)
PARKER
Metal Pipe Straight: Straight, 316 Stainless Steel, 1/2 in x 3/8 in, 6,600 psi, 1 45/64 in Lg (MPN 8-6 MHN-SS)
PARKER Metal Pipe Straight: Straight, Brass, 3/8 in x 1/4 in, 3,500 psi, 1 7/16 in Lg (MPN 6-4 RA-B)
PARKER
PARKER Metal Pipe Straight: Straight, Brass, 3/8 in x 1/4 in, 3,500 psi, 1 7/16 in Lg (MPN 6-4 RA-B)
Metal Pipe Straight: Hex Nipple, 316 Stainless Steel, 1/2 in x 1/2 in, 6,600 psi, 2 in Lg (MPN 8-8 MHLN-SS 2.0)
PARKER
Metal Pipe Straight: Hex Nipple, 316 Stainless Steel, 1/2 in x 1/2 in, 6,600 psi, 2 in Lg (MPN 8-8 MHLN-SS 2.0)
PARKER Metal Pipe Straight: Straight, Carbon Steel, 3/8 in x 1/4 in, 5,600 psi (MPN 6-4 RB-S)
PARKER
PARKER Metal Pipe Straight: Straight, Carbon Steel, 3/8 in x 1/4 in, 5,600 psi (MPN 6-4 RB-S)

More from PARKER

View all PARKER parts
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 5,600 psi (MPN 4-4-4 MBT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 5,600 psi (MPN 4-4-4 MBT-SS)
PARKER
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 3/4 in x 3/4 in x 3/4 in, 6,800 psi (MPN 12-12-12 MT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 3/4 in x 3/4 in x 3/4 in, 3,500 psi (MPN 12-12-12 FT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 3/4 in x 3/4 in x 3/4 in, 3,500 psi (MPN 12-12-12 FT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/2 in x 1/2 in x 1/2 in, 6,200 psi (MPN 8-8-8 MT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/2 in x 1/2 in x 1/2 in, 6,200 psi (MPN 8-8-8 MT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 8,000 psi (MPN 4-4-4 MT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 8,000 psi (MPN 4-4-4 MT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/8 in x 1/8 in x 1/8 in, 5,500 psi (MPN 2-2-2 MBT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/8 in x 1/8 in x 1/8 in, 5,500 psi (MPN 2-2-2 MBT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 5,600 psi (MPN 4-4-4 FT-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/4 in x 1/4 in x 1/4 in, 5,600 psi (MPN 4-4-4 FT-SS)
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/8 in x 1/8 in x 1/8 in, 5,500 psi (MPN 2-2-2 ST-SS)
PARKER
Metal Pipe Tee: Tee (Run x Run x Branch), 316 Stainless Steel, 1/8 in x 1/8 in x 1/8 in, 5,500 psi (MPN 2-2-2 ST-SS)