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PARKER Metal Pipe Straight: Hex Nipple, 316 Stainless Steel, 1/4 in x 1/4 in, 7,500 psi - Extreme Pressure Instrumentation Pipe Fittings
PARKERExtreme Pressure Instrumentation Pipe Fittings

PARKER Metal Pipe Straight: Hex Nipple, 316 Stainless Steel, 1/4 in x 1/4 in, 7,500 psi

The Parker Extreme Pressure Instrumentation Pipe Fittings Metal Pipe Straight: Hex Nipple (MPN 4-4 MHLN-SS 2.5) is a 316 stainless steel fitting with a 1/4 in x 1/4 in pipe size, 2 1/2 in length, and a maximum…

SKU 3G-OTH-651429

Also listed as: 44MHLNSS25 · 4 4 MHLN SS 2 5 · 4-4-MHLN-SS-2-5

Brand
PARKER
Item
Metal Pipe Straight: Hex Nipple, 316 Stainless Steel, 1/4 in x 1/4 in, 7,500 psi
Category
Extreme Pressure Instrumentation Pipe Fittings
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PARKER
Manufacturer Part Number
4-4 MHLN-SS 2.5
Type
1/4 in x 1/4 in, 7,500 psi
Lg
2 1/2 in
Stainless Steel
316
Fitting Pipe Size
1/4 in x 1/4 in
Maximum Operating Pressure
7,500 psi

Technical Documents

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

Product Description

The Parker Extreme Pressure Instrumentation Pipe Fittings Metal Pipe Straight: Hex Nipple (MPN 4-4 MHLN-SS 2.5) is a 316 stainless steel fitting with a 1/4 in x 1/4 in pipe size, 2 1/2 in length, and a maximum operating pressure of 7,500 psi.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Parker 4-4 MHLN-SS 2.5 hex nipple used for?

This Parker hex nipple connects two 1/4 in male pipe threads in extreme-pressure instrumentation systems. It is used in hydraulic, pneumatic, and process control applications where 316 stainless steel provides corrosion resistance and the 7,500 psi rating ensures reliable sealing under high stress.

What are the specifications of the Parker 4-4 MHLN-SS 2.5?

The Parker 4-4 MHLN-SS 2.5 is a 316 stainless steel hex nipple with a 1/4 in x 1/4 in pipe size, 2 1/2 in length, and a maximum operating pressure of 7,500 psi. It is part of the Extreme Pressure Instrumentation Pipe Fittings line, designed for demanding industrial environments.

Where to buy Parker 4-4 MHLN-SS 2.5 worldwide?

3G Electric supplies the Parker 4-4 MHLN-SS 2.5 hex nipple to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 316 stainless steel fitting.

How to install a Parker hex nipple in a high-pressure system?

Apply a compatible thread sealant to the male NPT threads of the Parker 4-4 MHLN-SS 2.5. Hand-tighten the fitting, then use a wrench on the hex section to achieve the recommended torque. Avoid over-tightening to prevent thread damage. Always verify the system is depressurized before installation.

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.

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