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

BECK Pipe: 4 in Nominal Pipe Size, Male NPT x Male NPT, 18 in Lg, Schedule 80 - Schedule 80 Medium Pressure Pipe & Pipe Nipples
BECKSchedule 80 Medium Pressure Pipe & Pipe Nipples

BECK Pipe: 4 in Nominal Pipe Size, Male NPT x Male NPT, 18 in Lg, Schedule 80

This BECK Schedule 80 Medium Pressure Pipe & Pipe Nipple is a 4-inch nominal pipe size, 18-inch long, black steel, seamless pipe with Male NPT x Male NPT connections (MPN 0332655638). Globally sourced, it is designed…

SKU 3G-OTH-658669

Brand
BECK
Item
Pipe: 4 in Nominal Pipe Size, Male NPT x Male NPT, 18 in Lg, Schedule 80
Category
Schedule 80 Medium Pressure Pipe & Pipe Nipples
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

Technical Specifications

BECK
Manufacturer Part Number
0332655638
Type
Male NPT x Male NPT, Schedule 80, Black Steel, Seamless
Lg
18 in
Connection Type
Male NPT x Male NPT
Manufacture Location
Globally Sourced
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

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

Product Description

This BECK Schedule 80 Medium Pressure Pipe & Pipe Nipple is a 4-inch nominal pipe size, 18-inch long, black steel, seamless pipe with Male NPT x Male NPT connections (MPN 0332655638). Globally sourced, it is designed for medium-pressure industrial applications requiring durable threaded connections.

Frequently Asked Questions

What is a BECK Schedule 80 black steel pipe nipple used for?

This BECK 4-inch Schedule 80 black steel pipe nipple is used for medium-pressure industrial piping systems requiring durable threaded connections. Common applications include steam, water, gas, and oil lines in refineries, chemical plants, and manufacturing facilities where strength and leak resistance are critical.

What are the specifications of the BECK 0332655638 pipe nipple?

The BECK 0332655638 is a 4-inch nominal pipe size, 18-inch long, Schedule 80 black steel seamless pipe nipple. It features Male NPT x Male NPT connections and is globally sourced. Schedule 80 provides thicker walls than Schedule 40, making it suitable for higher-pressure industrial applications.

Where to buy BECK pipe nipples worldwide?

3G Electric supplies BECK pipe nipples 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 Schedule 80 black steel nipple (MPN 0332655638) for your medium-pressure piping needs.

How to install a BECK Schedule 80 male NPT pipe nipple?

Apply a suitable thread sealant or PTFE tape to the male NPT threads. Hand-tighten the nipple into the female fitting, then use a pipe wrench for final tightening—avoid overtightening to prevent thread damage. Ensure the pipe is properly supported to avoid stress on the threaded connections.

Used in

Common applications for BECK
Gas burner safety interlocks — Beck air-only pressure switches for fan-discharge proving (0.2–3 mbar range)
Combustion-air monitoring — Beck pressure transmitters with digital readout for burner control-system feedback loops
HVAC ductwork retrofit — Beck climaset assemblies with PVC hose and metal tube options for rapid field installation
Pressure-switch diagnostics — Beck digital transmitters for field verification and troubleshooting of sensor set-points
Industrial heating systems — Beck pressure-sensing components integrated into multi-stage burner sequencing and modulation control

BECK Products

3G Electric supplies BECK schedule 80 medium pressure pipe & pipe nipples. 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 BECK

View all BECK parts
Pipe: 1/2 in Nominal Pipe Size, Male NPT x Male NPT, 2 ft Lg, Schedule 80, Black Steel, Welded (MPN 0330518465). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male NPT.
BECK
Pipe: 1/2 in Nominal Pipe Size, Male NPT x Male NPT, 2 ft Lg, Schedule 80, Black Steel, Welded (MPN 0330518465). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male NPT.
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male BSPT, 1 5/8 in Lg, Schedule 80, Black Steel (MPN 0330778606). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male BSPT.
BECK
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male BSPT, 1 5/8 in Lg, Schedule 80, Black Steel (MPN 0330778606). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male BSPT.
Pipe Nipple: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 11 in Lg, Schedule 80, Welded (MPN 0330504200). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male NPT.
BECK
Pipe Nipple: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 11 in Lg, Schedule 80, Welded (MPN 0330504200). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male NPT.
Pipe Nipple: 1/2 in Nominal Pipe Size, Male NPT x Male BSPT, 1 1/2 in Lg, Schedule 80, Black Steel (MPN 0330775040). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male BSPT.
BECK
Pipe Nipple: 1/2 in Nominal Pipe Size, Male NPT x Male BSPT, 1 1/2 in Lg, Schedule 80, Black Steel (MPN 0330775040). Key specifications — Manufacture Location: Made in USA; Connection Type: Male NPT x Male BSPT.
Pipe Nipple: 3/4 in Nominal Pipe Size, Male NPT x Male NPT, 10 in Lg, Schedule 80, Seamless (MPN 0332622208). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 2,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.
BECK
Pipe Nipple: 3/4 in Nominal Pipe Size, Male NPT x Male NPT, 10 in Lg, Schedule 80, Seamless (MPN 0332622208). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 2,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male NPT, 1 1/2 in Lg, Schedule 80, Seamless (MPN 0332627603). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,500 psi @ 150°F; Connection Type: Male NPT x Male NPT.
BECK
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male NPT, 1 1/2 in Lg, Schedule 80, Seamless (MPN 0332627603). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,500 psi @ 150°F; Connection Type: Male NPT x Male NPT.
Pipe Nipple: 5 in Nominal Pipe Size, Male NPT x Male NPT, 9 in Lg, Schedule 80, Black Anodized Steel (MPN 0332657808). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.
BECK
Pipe Nipple: 5 in Nominal Pipe Size, Male NPT x Male NPT, 9 in Lg, Schedule 80, Black Anodized Steel (MPN 0332657808). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.
Pipe Nipple: 5 in Nominal Pipe Size, Male NPT x Male NPT, 6 in Lg, Schedule 80, Black Anodized Steel (MPN 0332656602). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.
BECK
Pipe Nipple: 5 in Nominal Pipe Size, Male NPT x Male NPT, 6 in Lg, Schedule 80, Black Anodized Steel (MPN 0332656602). Key specifications — Manufacture Location: Made in USA; Maximum Operating Pressure: 1,000 psi @ 150°F; Connection Type: Male NPT x Male NPT.