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USA INDUSTRIALS Pipe Nipple: Brass, 3 in Nominal Pipe Size, 4 in Overall Lg, Threaded on Both Ends - Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
USA INDUSTRIALSSchedule 40 Brass Pipe & Pipe Nipples with Thread Sealant

USA INDUSTRIALS Pipe Nipple: Brass, 3 in Nominal Pipe Size, 4 in Overall Lg, Threaded on Both Ends

USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21928) with PTFE thread sealant, threaded on both ends with 3 in Male NPT x Male NPT connections and 4 in overall length. Rated for maximum operating…

SKU 3G-OTH-649805

Also listed as: ZUSAPF21928 · ZUSA PF 21928

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 4 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21928
Type
Threaded on Both Ends, Schedule 40
Overall Lg
4 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
3 in
Thread Sealant Type
PTFE
Maximum Steam Pressure
576 psi @ 300 °F
Maximum Operating Pressure
125 psi @ 72°F

Technical Documents

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

Product Description

USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21928) with PTFE thread sealant, threaded on both ends with 3 in Male NPT x Male NPT connections and 4 in overall length. Rated for maximum operating pressure of 125 psi @ 72°F and maximum steam pressure of 576 psi @ 300 °F.

Frequently Asked Questions

What is a USA INDUSTRIALS Schedule 40 brass pipe nipple used for?

This brass pipe nipple connects two male NPT threaded fittings in industrial plumbing, steam, or compressed-air systems. Its PTFE sealant helps prevent leaks at threaded joints. Rated for 125 psi at 72°F and 576 psi steam at 300°F, it suits moderate-pressure fluid and steam applications across plant maintenance and process lines.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-21928 pipe nipple?

This Schedule 40 brass nipple has a 3 in nominal pipe size, 4 in overall length, and male NPT threads on both ends. Maximum operating pressure is 125 psi at 72°F; maximum steam pressure is 576 psi at 300°F. It includes PTFE thread sealant and is manufactured by USA INDUSTRIALS under MPN ZUSA-PF-21928.

Where to buy a USA INDUSTRIALS brass pipe nipple worldwide?

3G Electric supplies and delivers the USA INDUSTRIALS ZUSA-PF-21928 Schedule 40 brass pipe nipple to worldwide locations. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery for this and thousands of other genuine industrial components across 14 departments.

How to install a threaded brass pipe nipple with PTFE sealant?

Clean both male NPT threads, then apply PTFE tape or paste evenly in the direction of threading. Hand-tighten the nipple into the female fitting, then use wrenches on the nipple's hex ends for final snugging—avoid over-tightening to prevent cracking. Always depressurize the system before installation or removal.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS schedule 40 brass pipe & pipe nipples with thread sealant. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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