Ask a research-administration question
Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.
Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this
CASRAI is the reference for research administration — bookmark it for the next question.

USA Lab
1.5" Tri-Clamp End Cap with FNPT - Various Sizes - 1/4",3/8",3/4", 1"
in End Caps
$15.00 - $25.00
In stockPrice varies by Size.
1.5 in Tri-Clamp end cap with an FNPT connection sanitary-welded in, available in 1/4, 3/8, 3/4, 1 and 2 in FNPT.
Choose Size to continue.
Buying through procurement?
Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.
Choose Size to continue.
Description
Our Tri-Clamp End Cap comes with various sizes of FNPT connection welded to the 1.5″ Tri Clamp Fittings End Cap with a sanitary weld.
TRI-CLAMP FITTING SIZES
Tube Outer Diameter A
Flange Outer Diameter B
Tube Inner Diameter C
1.5″
1.98″
1.37″
Material: 304 Stainless Steel
Frequently asked questions
What FNPT sizes are available?+
1/4 in, 3/8 in, 3/4 in, 1 in and 2 in.
How is the fitting attached?+
Sanitary welded to the 1.5 in Tri-Clamp end cap.
Related products

Tri-Clamp to 1/4" FNPT Shower Head End Cap Sanitary Stainless 304
Tri-Clamp shower head end cap in 304 stainless with a 1/4 in FNPT port, dispersing solvent across the vessel. Sizes 1.5 in to 6 in.

Tri-Clamp End Cap with 1/2 FNPT-1.5", 2", 3", 4"
A tri-clamp end cap with a 1/2″ FNPT port welded in, stocked in four tri-clamp sizes: 1.5″, 2″, 3″ and 4″ (SKUs CAP15-12, CAP2-12, CAP3-12 and CAP4-12). The threaded port stays 1/2″ across all four, so the variation you choose is the clamp face, not the thread.








