Is the Weldable nipple with BSPT male thread, stainless steel, type VT126 suitable for continuous service at 10 bar and compatible with AISI 316 piping?

Yes. The Weldable nipple with BSPT male thread, stainless steel, type VT126 is made of AISI 316 stainless steel and is specified for a working pressure of 10 bar, so it is suitable for continuous service at 10 bar when used within that rating. Because both the nipple and the piping are AISI 316, they are metallurgically compatible and appropriate for welding/installation in the same material, minimizing galvanic or corrosionâcompatibility issues. Note that the provided dimensions are indicative and may vary slightly by manufacturer; confirm exact dimensions, welding procedure and any applicable certification or installation standards with the supplier to ensure a proper fit and longâterm performance.

Can the Weldable nipple with BSPT male thread, stainless steel, type VT126 be welded into AISI 316 pipelines without compromising its 10 bar rating?

Yes - Weldable nipple with BSPT male thread, stainless steel, type VT126 can be welded into AISI 316 pipelines without inherently compromising its 10 bar rating, provided proper welding procedures and workmanship are followed. The nipple and pipeline share the same material family (AISI 316), which ensures metallurgical compatibility and minimized corrosion or embrittlement risks. To preserve the 10 bar working pressure you must: use appropriate TIG/MIG welding methods for stainless steel, control heat input to avoid sensitization, employ correct filler material (matching or compatible grade), ensure competent welders and postâweld cleaning/passivation, and perform pressure/leak testing after installation. Deviations from proper procedures or manufacturer installation limits could reduce the pressure rating.

Does the Weldable nipple with BSPT male thread, stainless steel, type VT126 require post-weld heat treatment for 10 bar service?

No. Weldable nipple with BSPT male thread, stainless steel, type VT126 does not require postâweld heat treatment (PWHT) for 10 bar service based on the provided description. Made of AISI 316 stainless steel and rated for a working pressure of 10 bar, this component is intended for typical piping connections in industrial installations; for such low/medium pressures and with austenitic stainless steel (which is generally immune to hardening and does not develop microstructures that require PWHT after welding), standard welding procedures without PWHT are normally acceptable. However, final determination depends on applicable codes, client specifications and service conditions (temperature, corrosive environment, cyclic loading). If design codes, project specifications or the manufacturer require PWHT, follow those requirements.

Weldable nipple with BSPT male thread, stainless steel, type VT126

Additional information

Material	SS – stainless steel

Weldable nipple with external BSPT thread for use in piping connections of industrial installations. Material: AISI 316 steel. Working pressure: 10 bar. The given dimensions are indicative and may vary slightly depending on the manufacturer.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NM-VT126-04	Weldable nipple, GZ 1/4" BSPT, 13.5 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-06	Weldable nipple with GZ 3/8" BSPT, 17.2 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-08	Weldable nipple with GZ 1/2" BSPT, 21.3 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-12	Weldable nipple with GZ 3/4" BSPT, 26.9 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-16	Weldable nipple with GZ 1" BSPT, 33.7 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-20	Weldable nipple with GZ 1.1/4" BSPT, 42.4 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-24	Weldable nipple with GZ 1.1/2" BSPT, 48.3 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-32	Weldable nipple with GZ 2" BSPT, 60.3 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-40	Weldable nipple with GZ 2.1/2" BSPT, 76.1 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-48	Weldable nipple with GZ 3" BSPT, 88.9 mm, AISI 316	-	10	In stock	Enquiry
NM-VT126-64	Weldable nipple with GZ 4" BSPT, 114.3 mm, AISI 316	-	10	In stock	Enquiry

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Weldable nipple with external BSPT thread for use in piping connections of industrial installations. Material: AISI 316 steel. Working pressure: 10 bar. The given dimensions are indicative and may vary slightly depending on the manufacturer.