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

3G Electric
BECK 4 in Schedule 80 Black Steel Seamless Pipe Nipple - Schedule 80 Medium Pressure Pipe & Pipe Nipples
BECKSchedule 80 Medium Pressure Pipe & Pipe Nipples

BECK 4 in Schedule 80 Black Steel Seamless Pipe Nipple

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
4 in Schedule 80 Black Steel Seamless Pipe Nipple
Part Number
0332655638
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

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

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

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
Industrial burner management — Beck pressure switches for air flow proving and gas pressure interlocks
HVAC duct static pressure monitoring — Beck pressure transmitters (0–2.5/0–5 mbar) for variable air volume control
Combustion control loops — Beck pressure transmitters (0–10/0–25 mbar) for modulating gas or air pressure feedback
Boiler fan proving — Beck air-only pressure switches (0.2–3 mbar) to verify combustion air flow before ignition
Gas train safety — Beck pressure switches for low/high gas pressure cut-off in burner systems
Process gas pressure monitoring — Beck pressure transmitters (0–50/0–100 mbar) for industrial gas distribution lines
Not sure this is the right part? Photo-identify it

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

Compatible alternatives & equivalents

More from BECK

View all BECK parts
Schedule 80 welded pipe nipple with 1/4 in nominal pipe size and 3 in length. Male NPT threads on both ends for connecting threaded components in medium-pressure piping systems. Suitable for steam, water, gas, and air lines requiring increased wall thickness. Made in USA
BECK
Schedule 80 welded pipe nipple with 1/4 in nominal pipe size and 3 in length. Male NPT threads on both ends for connecting threaded components in medium-pressure piping systems. Suitable for steam, water, gas, and air lines requiring increased wall thickness. Made in USA
Schedule 80 seamless pipe nipple with 1/8 in nominal size, 8 in length, and male NPT threads on both ends. Rated for maximum operating pressure of 2,000 psi at 150°F. Used to connect two male NPT fittings in medium-pressure fluid or gas systems
BECK
Schedule 80 seamless pipe nipple with 1/8 in nominal size, 8 in length, and male NPT threads on both ends. Rated for maximum operating pressure of 2,000 psi at 150°F. Used to connect two male NPT fittings in medium-pressure fluid or gas systems
Schedule 80 seamless pipe nipple with 1/8 in nominal size, 10 in length, and male NPT threads on both ends. Rated for 2000 psi at 150°F. Suitable for connecting fittings in medium-pressure fluid or gas systems
BECK
Schedule 80 seamless pipe nipple with 1/8 in nominal size, 10 in length, and male NPT threads on both ends. Rated for 2000 psi at 150°F. Suitable for connecting fittings in medium-pressure fluid or gas systems
Schedule 80 seamless pipe nipple with 6-inch nominal pipe size and 11-inch length. Male NPT threads on both ends for connecting medium-pressure piping systems. Rated to 1,000 psi at 150°F. Made in USA
BECK
Schedule 80 seamless pipe nipple with 6-inch nominal pipe size and 11-inch length. Male NPT threads on both ends for connecting medium-pressure piping systems. Rated to 1,000 psi at 150°F. Made in USA
Schedule 80 seamless pipe nipple with 2-1/2 in nominal pipe size, 12 in length, and Male NPT threads on both ends. Rated for 1,000 psi at 150°F maximum operating pressure. Suitable for medium-pressure piping systems requiring threaded connections
BECK
Schedule 80 seamless pipe nipple with 2-1/2 in nominal pipe size, 12 in length, and Male NPT threads on both ends. Rated for 1,000 psi at 150°F maximum operating pressure. Suitable for medium-pressure piping systems requiring threaded connections
Schedule 80 medium pressure pipe nipple with 3 in nominal size, 11 in length, and Male NPT threads on both ends. Seamless construction rated to 1,000 psi at 150°F. Used for connecting threaded pipes in steam, water, gas, and oil systems
BECK
Schedule 80 medium pressure pipe nipple with 3 in nominal size, 11 in length, and Male NPT threads on both ends. Seamless construction rated to 1,000 psi at 150°F. Used for connecting threaded pipes in steam, water, gas, and oil systems
This Schedule 80 seamless pipe nipple has a 2-1/2 in nominal pipe size and 5 in length with Male NPT threads on both ends. Rated for a maximum operating pressure of 1,000 psi at 150°F, it is suitable for medium-pressure piping systems in industrial applications such as steam, water, oil, and gas lines. Made in USA
BECK
This Schedule 80 seamless pipe nipple has a 2-1/2 in nominal pipe size and 5 in length with Male NPT threads on both ends. Rated for a maximum operating pressure of 1,000 psi at 150°F, it is suitable for medium-pressure piping systems in industrial applications such as steam, water, oil, and gas lines. Made in USA
Schedule 80 welded pipe nipple with 1/4 in nominal pipe size and 2 in length. Male NPT threads on both ends for connecting medium-pressure piping systems. Suitable for steam, water, gas, and air lines. Made in USA
BECK
Schedule 80 welded pipe nipple with 1/4 in nominal pipe size and 2 in length. Male NPT threads on both ends for connecting medium-pressure piping systems. Suitable for steam, water, gas, and air lines. Made in USA

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first