Definition -A Gland Ring is a ring-shaped component used in a stuffing box to compress packing material around a shaft or rod. Its purpose is to control leakage and maintain a proper seal while allowing smooth shaft movement. Gland rings are commonly used in pumps, valves, and other rotating or reciprocating equipment.

Sunmach is a globally established manufacturer and supplier of precision Gland Rings, produced using premium Nickel Alloys and high-quality Stainless Steel. These gland rings are custom-manufactured strictly in accordance with customer drawings and maintained within specified dimensional tolerances. Designed for severe service conditions, these components are ideal for critical industrial applications.

We are an ISO 9001:2015 certified company, demonstrating our commitment to rigorous quality standards and consistent product excellence to deliver the best of the Nickel Alloys & Stainless Steel Gland Ring.

We make these Gland Ring from a range of high-performance & exotic materials such as : Hastelloy® C-276, Hastelloy® C-22, Hastelloy® B-2, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205, Super Duplex S32750 to various Stainless Steel grades of SS 304L, SS 316L SS 310, SS 310H, SS 347H, etc followed by Special Stainless Steel Grades such as 904L Stainless Steel, UNS N08904, DIN EN1.4539 Nitronic® 50, Nitronic® 60, UNS S21800, DIN EN, 254 SMO, UNS S31254, DIN EN 1.454, Stainless Steel 410 & Stainless Steel 420 etc.

Sunmach’s extensive manufacturing capabilities and In-Stock Genuine & Authentic Raw Material availability allows us to support demanding industrial requirements with durable, corrosion-resistant, heat resistant & reliable Shafts made from Genuine Nickel Alloys and Stainless Steel Material, delivered dot in time to any corner of the world, supported by all required test certificates and with 100% traceability.