Is the Straight Connector with GW NPT for Metric Tubing, Stainless Steel, M766L suitable for use with aggressive chemicals and high-pressure systems?

Yes. The Straight Connector with GW NPT for Metric Tubing, Stainless Steel, M766L is suitable for use with aggressive chemicals and high-pressure systems. Made from AISI 316 stainless steel, it offers excellent corrosion and chemical resistance for demanding environments (chemical processing, petrochemicals, pharmaceuticals, energy, nuclear and advanced process engineering). Its precision-engineered, robust construction provides leak-tight performance and long-term durability under extreme operating conditions. Permissible working pressure depends on the tubing’s outer diameter and wall thickness, allowing adaptation to various high-pressure requirements.

Can the Straight Connector with GW NPT for Metric Tubing, Stainless Steel, M766L maintain leak-tight performance under cyclic pressure and temperature variations?

Yes. The Straight Connector with GW NPT for Metric Tubing, Stainless Steel, M766L is engineered to maintain leak-tight performance under cyclic pressure and temperature variations. Key reasons: - Material: Made from AISI 316 stainless steel, it offers high corrosion and chemical resistance and preserves mechanical integrity across wide temperature ranges. - Design: Precision-engineered LET-LOK® connection provides robust sealing geometry that resists relaxation and deformation under repeated cycles. - Durability: Robust construction and resistance to aggressive environments reduce fatigue and maintain sealing surfaces over long service life. - Application-dependent ratings: Permissible working pressure is a function of tubing outer diameter and wall thickness, allowing correct selection for cyclic load conditions. - Proven suitability: Intended for demanding industries (chemical, petrochemical, pharmaceutical, energy, nuclear, advanced process engineering), indicating performance under rigorous operational cycles. For guaranteed long-term performance under specific cyclic pressure/temperature profiles, validate compatibility by specifying your exact cycle ranges, tubing dimensions and material, and consulting manufacturer pressure/temperature charts or performing application-specific testing.

Fitting straight with a female NPT thread for a metric tube, steel stainless, M766L

All products, LET-LOK precision connectors/

Additional information

Material	SS – stainless steel

A LET-LOK® straight fitting in thread internal NPT for a metric tube Intended mainly for industry chemical, petrochemical, pharmaceutical, power generation, nuclear power plants and process engineering. The permissible pressure working specifies on the basis of diameter outer and wall thickness wall tubes (details in the attachment). Material: steel AISI 316.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HM-LM766L-03-02-SS	Fitting for a tube 3 mm - 1/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-03-04-SS	Fitting for a tube 3 mm - 1/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-04-02-SS	Fitting for a tube 4 mm - 1/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-06-02-SS	Fitting for a tube 6 mm - 1/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-06-04-SS	Fitting for a tube 6 mm - 1/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-06-06-SS	Fitting for a tube 6 mm - 3/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-06-08-SS	Fitting for a tube 6 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-08-02-SS	Fitting for a tube 8 mm - 1/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-08-04-SS	Fitting for a tube 8 mm - 1/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-08-06-SS	Fitting for a tube 8 mm - 3/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-08-08-SS	Fitting for a tube 8 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-10-04-SS	Fitting for a tube 10 mm - 1/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-10-06-SS	Fitting for a tube 10 mm - 3/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-10-08-SS	Fitting for a tube 10 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-12-04-SS	Fitting for a tube 12 mm - 1/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-12-06-SS	Fitting for a tube 12 mm - 3/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-12-08-SS	Fitting for a tube 12 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-12-12-SS	Fitting for a tube 12 mm - 3/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-14-06-SS	Fitting for a tube 14 mm - 3/8" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-14-08-SS	Fitting for a tube 14 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-15-08-SS	Fitting for a tube 15 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-16-08-SS	Fitting for a tube 16 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-18-08-SS	Fitting for a tube 18 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-20-08-SS	Fitting for a tube 20 mm - 1/2" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-20-12-SS	Fitting for a tube 20 mm - 3/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-22-12-SS	Fitting for a tube 22 mm - 3/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-25-12-SS	Fitting for a tube 25 mm - 3/4" NPT female, SS	-	-	In stock	Enquiry
HM-LM766L-25-16-SS	Fitting for a tube 25 mm - 1" NPT female, SS	-	-	In stock	Enquiry

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A LET-LOK® straight fitting in thread internal NPT for a metric tube Intended mainly for industry chemical, petrochemical, pharmaceutical, power generation, nuclear power plants and process engineering. The permissible pressure working specifies on the basis of diameter outer and wall thickness wall tubes (details in the attachment). Material: steel AISI 316.