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BECK Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male BSPT, 3 in Lg - Schedule 80 Medium Pressure Pipe & Pipe Nipples
BECKSchedule 80 Medium Pressure Pipe & Pipe Nipples

BECK Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male BSPT, 3 in Lg

The BECK Pipe Nipple (SKU 3G-OTH-658979, MPN 0335854630) is a Schedule 80 medium-pressure pipe nipple with a 1 1/4 in nominal pipe size and 3 in length. It features a Male NPT x Male BSPT connection type and is made…

SKU 3G-OTH-658979

Brand
BECK
Item
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male NPT x Male BSPT, 3 in Lg
Category
Schedule 80 Medium Pressure Pipe & Pipe Nipples
Available to Order
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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
0335854630
Type
Male NPT x Male BSPT, Schedule 80, Black Steel
Lg
3 in
Connection Type
Male NPT x Male BSPT
Manufacture Location
Made in USA

Technical Documents

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

Product Description

The BECK Pipe Nipple (SKU 3G-OTH-658979, MPN 0335854630) is a Schedule 80 medium-pressure pipe nipple with a 1 1/4 in nominal pipe size and 3 in length. It features a Male NPT x Male BSPT connection type and is made of black steel, manufactured in the USA.

Frequently Asked Questions

What is a BECK Schedule 80 pipe nipple used for?

A BECK Schedule 80 pipe nipple connects male NPT and male BSPT threaded pipes in medium-pressure industrial systems. It is commonly used in steam, water, gas, and oil lines where a durable black steel fitting is required. 3G Electric supplies this USA-made nipple for global industrial maintenance and repair applications.

What are the specifications of the BECK 0335854630 pipe nipple?

The BECK pipe nipple (MPN 0335854630) has a 1 1/4 in nominal pipe size, 3 in length, Schedule 80 wall thickness, and male NPT x male BSPT connection type. It is made of black steel and manufactured in the USA. 3G Electric sources this fitting for worldwide delivery.

Where to buy a BECK pipe nipple worldwide?

3G Electric supplies the BECK pipe nipple (SKU 61TW58) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Schedule 80 black steel fitting with male NPT x male BSPT threads.

How to install a male NPT x male BSPT pipe nipple?

Apply thread sealant or PTFE tape to both male threads. Hand-tighten the nipple into the female NPT port, then use a wrench for final tightening—avoid over-torquing Schedule 80 black steel. For the BSPT end, ensure proper taper engagement. 3G Electric provides sourcing support for this BECK fitting.

Used in

Common applications for BECK
Gas burner safety interlocks — Beck air-only pressure switches for fan-discharge proving (0.2–3 mbar range)
Combustion-air monitoring — Beck pressure transmitters with digital readout for burner control-system feedback loops
HVAC ductwork retrofit — Beck climaset assemblies with PVC hose and metal tube options for rapid field installation
Pressure-switch diagnostics — Beck digital transmitters for field verification and troubleshooting of sensor set-points
Industrial heating systems — Beck pressure-sensing components integrated into multi-stage burner sequencing and modulation control

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male BSPT, 2 in Lg, Schedule 80, Black Steel (MPN 0330780040)
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Pipe Nipple: 1 1/2 in Nominal Pipe Size, Male BSPT x Male BSPT, 2 in Lg, Schedule 80, Black Steel (MPN 0330780040)
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male BSPT, 2 in Lg, Schedule 80, Black Steel (MPN 0330778705)
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Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male BSPT, 2 in Lg, Schedule 80, Black Steel (MPN 0330778705)
Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male BSPT, 3 in Lg, Schedule 80, Black Steel (MPN 0330778804)
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Pipe Nipple: 1 1/4 in Nominal Pipe Size, Male BSPT x Male BSPT, 3 in Lg, Schedule 80, Black Steel (MPN 0330778804)
Pipe: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 14 in Lg, Schedule 80, Black Steel, Welded (MPN 0330570508)
BECK
Pipe: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 14 in Lg, Schedule 80, Black Steel, Welded (MPN 0330570508)
Pipe: 1 1/4 in Nominal Pipe Size, Male NPT x Male NPT, 4 ft Lg, Schedule 80, Black Steel, Welded (MPN 0330531872)
BECK
Pipe: 1 1/4 in Nominal Pipe Size, Male NPT x Male NPT, 4 ft Lg, Schedule 80, Black Steel, Welded (MPN 0330531872)
Pipe Nipple: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 3 in Lg, Schedule 80, Welded (MPN 0330501008)
BECK
Pipe Nipple: 1/8 in Nominal Pipe Size, Male NPT x Male NPT, 3 in Lg, Schedule 80, Welded (MPN 0330501008)

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