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USA INDUSTRIALS Pipe Nipple: 1 in Nominal Pipe Size, Male BSPT x Male NPT, 4 in Lg, Schedule 40 - Schedule 40 Low Pressure Pipe & Pipe Nipples
USA INDUSTRIALSSchedule 40 Low Pressure Pipe & Pipe Nipples

USA INDUSTRIALS Pipe Nipple: 1 in Nominal Pipe Size, Male BSPT x Male NPT, 4 in Lg, Schedule 40

The USA INDUSTRIALS Pipe Nipple (MPN ZUSA-PF-21161) is a Schedule 40 low-pressure pipe nipple with a 1-inch nominal pipe size, 4-inch length, and welded construction. It features a Male BSPT x Male NPT connection…

SKU 3G-OTH-468416

Brand
USA INDUSTRIALS
Item
Pipe Nipple: 1 in Nominal Pipe Size, Male BSPT x Male NPT, 4 in Lg, Schedule 40
Category
Schedule 40 Low Pressure Pipe & Pipe Nipples
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21161
Type
Male BSPT x Male NPT, Schedule 40, Welded
Lg
4 in
Connection Type
Male BSPT x Male NPT
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 (MPN ZUSA-PF-21161) is a Schedule 40 low-pressure pipe nipple with a 1-inch nominal pipe size, 4-inch length, and welded construction. It features a Male BSPT x Male NPT connection type and a maximum operating pressure of 125 psi @ 72°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 pipe nipple used for?

This Schedule 40 welded pipe nipple connects BSPT and NPT threaded systems in low-pressure fluid or air lines. It is commonly used in industrial plumbing, pneumatic circuits, and hydraulic return lines where a 1-inch nominal pipe size and 125 psi maximum operating pressure are sufficient.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-21161 pipe nipple?

The USA INDUSTRIALS ZUSA-PF-21161 is a 4-inch long, Schedule 40 welded pipe nipple with 1-inch nominal pipe size. It has a Male BSPT x Male NPT connection type and a maximum operating pressure of 125 psi at 72°F. The part number is ZUSA-PF-21161.

Where to buy a USA INDUSTRIALS pipe nipple worldwide?

3G Electric supplies the USA INDUSTRIALS ZUSA-PF-21161 pipe nipple to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Schedule 40, Male BSPT x Male NPT nipple.

How to select a pipe nipple for BSPT to NPT connections?

Ensure the nominal pipe size matches both thread types—here 1-inch Male BSPT on one end and Male NPT on the other. Verify the pressure rating (125 psi at 72°F for this USA INDUSTRIALS nipple) and schedule (Schedule 40 welded). Use thread sealant compatible with both standards.

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 low pressure pipe & pipe nipples. 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: 2 in Nominal Pipe Size, Male BSPT x Male NPT, 6 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21174). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 2 in Nominal Pipe Size, Male BSPT x Male NPT, 6 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21174). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 2 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21171). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 2 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21171). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male NPT, 6 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21166). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male NPT, 6 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21166). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 3 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21151). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
USA INDUSTRIALS
Pipe Nipple: 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 3 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21151). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male NPT, 3 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21164). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
USA INDUSTRIALS
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male NPT, 3 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21164). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 4 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21169). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 4 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21169). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21167). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21167). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
Pipe Nipple: 3/4 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21156). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.
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Pipe Nipple: 3/4 in Nominal Pipe Size, Male BSPT x Male NPT, 2 in Lg, Schedule 40, Welded (MPN ZUSA-PF-21156). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 125 psi @ 72°F; Connection Type: Male BSPT x Male NPT.