NOSHOK - Model 2180 Series -2-Valve Meter Manifold, Soft Seat

Designed for use with orifice meters. 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance  and reliability. 6,000 psi pressure rating @ 200 °F. Replaceable Delrin seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning. Blow-out proof stem provides a secondary stem seal in the full open position. FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE packing optional. 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).