Quadseal Valves

Quadseal Valves is a United Kingdom-based company listed on Global Trade Plaza under the Industrial Valves & Gauges category. The supplier offers two relief valve series: the QRA/QRAD Relief Valves and the QRAI Relief Valves. Both product lines are designed for system overpressure protection across a range of industrial and technical applications. The QRAI series is offered in body materials of aluminium, brass, and 316 stainless steel, with quad-ring options including Viton, neoprene, Buna, Teflon, silicone, fluorosilicone, ethylene propylene, and Kalrez. Standard spring material is 302 stainless steel and locknut material is 18-8 stainless steel or brass. Connection sizes run from 1/8" NPT to 1-1/4" NPT, with female BSPP × male NPT available on request. Buyers can send an enquiry through Global Trade Plaza.