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Transparent needlepoint coupler with NPT threads

Westward

Westward 45FG48 Needlepoint Coupler 7000 psi NPT trap

SKU CH-4MS8-ANF00

A 7,000 psi NPT needlepoint coupler for high-pressure fluid connections

  • Product colorTransparent
  • Needlepoint coupler rated for 7000 psi working pressure
  • NPT threads allow direct pipe connection without adapters
  • Transparent body enables visual flow confirmation during use
  • Westward brand backed by industrial supply standards
  • California Prop 65 warning discloses regulated chemical content

Needlepoint Coupler 7000 psi

The Westward 45FG48 is a needlepoint coupler rated for 7000 psi with NPT threads. It is intended for plumbing professionals and maintenance technicians who need a high-pressure connection component in fluid-handling systems. The transparent colour allows visual confirmation of flow or blockage during installation and service work.

Sustained high-pressure behaviour

Under continuous 7000 psi service the coupler maintains its seal through the needlepoint seating design. The NPT thread engagement resists vibration loosening when the assembly is properly torqued. The transparent body lets operators monitor for stress crazing or fluid weep that would indicate the need for replacement before a failure occurs.

Pre-installation checks

Verify that the mating port uses compatible NPT threads and that the system operating pressure does not exceed the 7000 psi rating. Confirm the chemical compatibility of the transparent material with the fluid being conveyed, noting the California Proposition 65 warnings for cancer and reproductive harm. Ensure the installation environment allows visual inspection of the coupler body after assembly.

How it compares

Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 82% of the 4,240 comparable items (median $31.99).

Specifications

Product
Brand nameWESTWARD
Product colorTransparent

Questions about this item

What pressure rating does the 45FG48 needlepoint coupler handle during continuous use?

The coupler is rated for 7,000 psi, so it will hold that pressure all day without leaking or fatigue.

Which thread standard do I need on my existing line for the NPT connection to seal properly?

You need a matching National Pipe Taper thread on the hose or fitting you are joining to the coupler.

Will the transparent body let me see fluid movement when I connect it to older steel piping?

Yes, the clear body gives a visual check of flow even when mated to legacy steel components.

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