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USA INDUSTRIALS Pipe Nipple: Brass, 3/4 in Nominal Pipe Size, 3 1/2 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, 3/4 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 brass pipe nipple with PTFE thread sealant, threaded on both ends with 3/4 in Male NPT connections and a 3 1/2 in overall length. It is rated for a maximum operating…

SKU 3G-OTH-649902

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 3/4 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21944
Type
Threaded on Both Ends, Seamless
Overall Lg
3 1/2 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
3/4 in
Thread Sealant Type
PTFE
Maximum Steam Pressure
953 psi @ 300 °F
Maximum Operating Pressure
125 psi @ 72°F
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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 brass pipe nipple with PTFE thread sealant, threaded on both ends with 3/4 in Male NPT connections and a 3 1/2 in overall length. It is rated for a maximum operating pressure of 125 psi @ 72°F and a maximum steam pressure of 953 psi @ 300 °F.

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 USA INDUSTRIALS brass pipe nipple used for?

This Schedule 40 brass pipe nipple connects two male NPT threaded fittings in plumbing, pneumatic, or low-pressure steam lines. Its PTFE sealant helps prevent leaks at joints. 3G Electric supplies this component across 14 industrial departments, including pneumatics and instrumentation, for maintenance and system builds.

What are the specifications of the USA INDUSTRIALS pipe nipple ZUSA-PF-21944?

The nipple has a 3/4 in nominal pipe size, 3 1/2 in overall length, and male NPT threads on both ends. It is rated for 125 psi @ 72°F maximum operating pressure and 953 psi @ 300 °F maximum steam pressure. The seamless brass construction includes PTFE thread sealant.

Where to buy USA INDUSTRIALS pipe nipple ZUSA-PF-21944 worldwide?

3G Electric sources and delivers the USA INDUSTRIALS ZUSA-PF-21944 brass pipe nipple to worldwide locations. We handle full logistics and customs clearance as a global industrial supplier. Contact us for lead time and delivery options to your region.

How to install a brass pipe nipple with PTFE sealant?

Apply pipe thread compound or PTFE tape over the male NPT threads before assembly. Tighten the nipple hand-tight plus one to two turns with a wrench, avoiding over-torquing to prevent cracking the brass. Ensure the mating female threads are clean and free of debris.

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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Pipe Nipple: Brass, 1 1/2 in Nominal Pipe Size, 6 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21863). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 731 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21830). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 267 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21830). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 267 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 3/8 in Nominal Pipe Size, 8 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21952). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 276 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 3/8 in Nominal Pipe Size, 8 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21952). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 276 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21929). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 576 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 3 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21929). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 576 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 1/8 in Nominal Pipe Size, 2 1/2 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21851). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 373 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1/8 in Nominal Pipe Size, 2 1/2 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21851). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 373 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 1 1/2 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21866). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 731 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1 1/2 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21866). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 731 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 1/8 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21853). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 373 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1/8 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21853). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 373 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 6 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21881). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 796 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 6 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21881). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 796 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.