We offer the wide range of SMS Union that is developed with highly innovative technology to enhance the quality of the products. These Unions are weldable and expandable. In addition their internal surface is with a surface below RA O.8. These are fabricated with the finest quality of the raw material that makes them highly durable and precision engineered. These are available in various size and dimensions. In our range, we offer following:SMS NutSMS Weldable LinerSMS Wandable MalepartSMS Expandable LinerSMS Expandable MalepartSeal Ring (EPDM, Silicon, Viton)Seal Blank Specifications:Material: SS 304, SS 304L, SS 316, SS 316L, 1.4404, 1.4301Gasket: EPDM, Nitrile, Silicone, VitionSize: 1" to 4" & DN 10 to DN 100