The Tweco 22-37 (SKU: 1220-1305) is a heavy-duty MIG welding nozzle designed for professional industrial applications. Part of the widely utilized Tweco 22 Series, this nozzle features a 3\/8-inch (9.5 mm) bore diameter, making it specifically suitable for applications requiring a narrower gas cone or access to restricted joints. The nozzle is manufactured from a high-quality copper alloy, engineered to withstand the high thermal loads associated with medium to heavy-duty welding cycles.<\/p>\n
This component utilizes an adjustable slip-on connection mechanism. It is designed to fit over standard Tweco 32 and 34 series nozzle insulators, which are commonly found on Tweco Professional No. 2, No. 3, and No. 4 air-cooled MIG guns. The slip-on design provides the operator with the ability to adjust the nozzle position relative to the contact tip, thereby modifying the tip recess or stick-out to suit specific welding procedure specifications (WPS). This adjustability is critical for managing gas coverage and arc characteristics in varying joint configurations.<\/p>\n
The “Heavy Duty” designation indicates a robust wall thickness compared to standard duty nozzles, providing greater resistance to spatter adhesion and deformation from heat. The 3\/8-inch bore is the smallest in the standard 22 Series range (compared to 1\/2″ or 5\/8″), concentrating the shielding gas flow which can be advantageous when welding at lower amperages or in drafty conditions where a stiffer gas column is required. This package contains two (2) nozzles, ensuring immediate availability of spares for production continuity.<\/p>\n","protected":false},"excerpt":{"rendered":"Technical Overview of the Tweco 22-37 Heavy Duty Nozzle The Tweco 22-37 (SKU: 1220-1305) is a heavy-duty MIG welding nozzle designed for professional industrial applications. Part of the widely utilized Tweco 22 Series, this nozzle features a 3\/8-inch (9.5 mm) bore diameter, making it specifically suitable for applications requiring a narrower gas cone or access… View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2042,2044],"product_tag":[],"class_list":{"0":"post-1782435","1":"product","2":"type-product","3":"status-publish","5":"product_cat-mig-accessories","6":"product_cat-mig-consumables","7":"pa_application-heavy-duty","8":"pa_brand-tweco","9":"pa_fits-which-model-tweco-2-3-4-mig-guns","10":"pa_item-nozzle","11":"pa_material-copper-alloy","12":"pa_packaging-description-pack-of-2","14":"first","15":"onbackorder","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1782435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1782435"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1782435"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1782435"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1782435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}