Invisible Guardians of Chemical Equipment: Butt Hinges & Draw Latches

In the chemical industry, where safety is paramount, every detail of the equipment is crucial to production continuity, process stability, and personnel safety. Whether it's reactors, storage tanks, wastewater treatment equipment, exhaust gas purification devices, or pressure vessels, their doors, covers, and access hatches often face challenges such as corrosive environments, stringent sealing requirements, frequent operations, and safety risks. Failure to open and close smoothly, secure locking, or seal properly can not only affect equipment efficiency but also potentially lead to safety incidents.

Hinges and latches play a critical role in this process:

Hinges: Ensure smooth opening and closing of doors and covers, withstand high-frequency operation, maintain tightness, and maintain corrosion and wear resistance in harsh environments such as acidic and alkaline gases.

Hatches: Create sealing pressure through strong locking, effectively preventing leaks; they maintain a secure closure in vibrating environments and enable quick opening and closing, improving maintenance efficiency.

They are widely used in reactors, wastewater treatment tanks, exhaust gas purification tower inspection ports, storage tank manhole covers, and pressure vessel inspection ports, ensuring smooth opening and closing, reliable sealing, and safe operation for chemical equipment.

Recommended self-developed products:

SK2 Stainless Steel Butt Hinge Series – Durable support with smooth opening and closing

1. Reversible design for left or right doors, adaptable to reactors, storage tanks, control cabinets, and other chemical equipment

2.180° maximum opening angle for easier inspection and maintenance

3.Made of high-grade stainless steel, offering superior corrosion resistance and extended service life even in environments with acidic wastewater or corrosive gases

SK3 Draw Latch Series – Space-saving, secure, and highly efficient

1. Provides powerful clamping force to ensure door panels remain tightly sealed under high-pressure and high-vibration conditions

2.Hidden clamping seats save installation space while maintaining a clean and modern appearance

3.Suitable for side doors or flat doors; equipped with built-in spring structures for stable closure under frequent operation or vibration, meeting the needs of equipment such as mixers, pump covers, and protective housings

Shangkun's hinge and draw latch series, with high corrosion resistance, high strength and flexible adaptability, provide stable support, reliable sealing and safe operation for chemical equipment, helping the equipment to operate safely and for a long time in various complex environments.