Designed for use with differential pressure transmitters incorporating two isolation valves, two equalizing valves and a vent valve required in natural gas applications
Flare Pattern™ valve configuration provides maximum clearance for fingers during operation
Soft tip valves feature a patented Delrin® non-rotating soft tip stem, and a back-up metal-to-metal seal (U.S. Patent 6,820,857)
Available in block, single flange, or double flange connection for remote or direct installation
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
5030 series hard seat valves have 10,000 psi pressure rating at 200° F
5130 series soft seat/tip valves have 6,000 psi pressure rating at 200° F
5130 series valves also feature a replaceable Delrin® seat, and straight through porting for bidirectional, high capacity flow and easy roddable cleaning on the block valves
Blow-out proof stem provides a secondary stem seal in the full open position
All stems are 316 stainless steel
All stem threads are rolled for strength and ease of operation
One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
Slotted spring pin to prevent accidental loosening
Vinyl dust caps for bonnets and stems (non-packing)
Patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve (U.S. Patent 7,758,014)
Two static (test) ports, color coded vinyl bonnet and stem dust cap, patented soft seat/tip stem design on equalizing and vent valves