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HomeFluid conductionCouplings & quick connectsB103 - Brass Union

B103 - Brass Union

B103 - Brass Union is a product in the couplings & quick connects family for fluid conduction in bronze. 4 sizes published with per-variant price and availability. Price from $ 5.100 COP before VAT.

Price from
$ 5.100
Material
Bronze
Connection
Other
Variants
4
B103 - Brass Union
Price from
$ 5.100 COP each
+ 19% VAT · Minimum order $ 100.000
Quote via WhatsApp

01Sizes, prices and availability

SKUSizeUnit price (from)AvailabilityQty
VT-59153-011/8" NPT$ 5.100 In stock
VT-59153-021/4" NPT$ 5.100 In stock
VT-59153-033/8" NPT$ 5.100 In stock
VT-59153-041/2" NPT$ 5.100 In stock

Prices per size, per unit, before VAT. Confirmed in the quote together with shipping.

02Specifications

FamilyCouplings & quick connects
MaterialBronce
ConnectionOther
Sales unitSe vende por Unidades (Unid.)
AvailabilityIn stock
Factory PDF data sheetAvailable from an advisor

03Technical description

The Threaded Brass Union from TECTUL is a brass component for joining male fittings or nipples in compact water, air, and auxiliary service installations. It differs from the hex nipple because it receives male threads on both sides instead of providing them. Selection must be made by actual size, connection type, and fluid compatibility; for NPT threads, the usual technical reference is ASME B1.20.1. Available options are shown in the table with the actual sizes recorded for this lot.

Actual lot dataDetail
Sales unitSold by units (Unit)
Size 11/8" NPT
Size 21/4" NPT
Size 33/8" NPT
Size 41/2" NPT

Before using these data in engineering decisions — design, installation or systems with mechanical risk of pressure, rupture, fatigue, impact or water hammer — you must read the Technical notice and limitation of liability at the end of this page.

Mounting recommendations

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp indicating size, quantity, working fluid, and the equipment where it will be installed to confirm compatibility before purchase.

04Frequently asked questions

What is the price of the brass threaded union NPT?

The price depends on size, availability, and quantity. Send us the reference via WhatsApp and TECTUL will confirm the updated value before invoicing.

How is it different from the brass hex nipple?

The brass union is female-to-female; the hex nipple is male-to-male and is used to link two female ends.

How is the brass threaded union NPT installed?

It is installed by verifying size and connection, cleaning contact surfaces, and tightening without forcing the body or hose. Then it is tested with gradual pressure.

Is it suitable for water, air, or oil?

It depends on the material, gasket, thread, and system conditions. Indicate fluid, temperature, and working pressure to validate the selection.

What size should I request?

Request the size shown on the existing connection or on the equipment drawing. If in doubt, send a photo with caliper or the current fitting reference.

Does TECTUL dispatch this product outside Bogotá?

Yes. TECTUL dispatches to Bogotá, Medellín, Cali, Barranquilla, and all of Colombia by carrier or coordinated pickup.

Before using these data in engineering decisions — design, installation or systems with mechanical risk of pressure, rupture, fatigue, impact or water hammer — you must read the Technical notice and limitation of liability at the end of this page.

05Related in this family

Modular Hose + Round NozzleModular Hose + Round NozzlePrestolok UnionPrestolok UnionB122 - Brass Hex NippleB122 - Brass Hex NippleB109 - Brass Male PlugB109 - Brass Male PlugB60 - Brass Compression SleeveB60 - Brass Compression Sleeve

Updated: July 22, 2026