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USA INDUSTRIALS Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 1 5/8 in Overall Lg, Fully Threaded - Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
USA INDUSTRIALSSchedule 40 Brass Pipe & Pipe Nipples with Thread Sealant

USA INDUSTRIALS Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 1 5/8 in Overall Lg, Fully Threaded

USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21798) is a fully threaded, 1 1/4 in nominal pipe size nipple with 1 5/8 in overall length, featuring Male NPT x Male NPT connections and PTFE thread…

SKU 3G-OTH-649872

Also listed as: ZUSAPF21798 · ZUSA PF 21798

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 1 5/8 in Overall Lg, Fully Threaded
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
Available to Order
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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-21798
Type
Fully Threaded, Schedule 40
Overall Lg
1 5/8 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
1 1/4 in
Thread Sealant Type
PTFE
Maximum Steam Pressure
796 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-21798) is a fully threaded, 1 1/4 in nominal pipe size nipple with 1 5/8 in overall length, featuring Male NPT x Male NPT connections and PTFE thread sealant. It is rated for a maximum operating pressure of 125 psi @ 72°F and a maximum steam pressure of 796 psi @ 300 °F.

Frequently Asked Questions

What is a Schedule 40 brass pipe nipple used for?

A Schedule 40 brass pipe nipple connects male NPT threaded pipes in industrial plumbing, pneumatic, and steam systems. It handles maximum operating pressure of 125 psi @ 72°F and steam pressure up to 796 psi @ 300°F, with PTFE sealant for leak-resistant joints.

What are the specifications of USA INDUSTRIALS ZUSA-PF-21798?

This fully threaded brass nipple has a 1 1/4 in nominal pipe size, 1 5/8 in overall length, and Male NPT x Male NPT connections. It is Schedule 40 rated, with PTFE thread sealant, maximum operating pressure 125 psi @ 72°F, and maximum steam pressure 796 psi @ 300°F.

Where to buy USA INDUSTRIALS brass pipe nipples worldwide?

3G Electric supplies USA INDUSTRIALS Schedule 40 brass pipe nipples worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this MPN ZUSA-PF-21798.

How to install a fully threaded brass pipe nipple?

Apply PTFE tape or sealant to male NPT threads, then hand-tighten the nipple into the female fitting. Use wrenches on the nipple's hex ends for final tightening—avoid over-torquing brass to prevent cracking. Ensure system pressure stays below 125 psi @ 72°F for safe operation.

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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