Noshok 2170-MFS-PK1 PEAK ADDER 1/2 NPT, Male x Female, 316 SS Soft Seat/Tip 2-Valve Block & Bleed

Noshok 2170-MFS-PK1 PEAK ADDER 1/2 NPT, Male x Female, 316 SS Soft Seat/Tip 2-Valve Block

• Combines isolating and venting in a single valve, eliminating the need for tubing and fittings
• Block valve isolates the downstream process fluids and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installation
• The 1/4″ NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location
• 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
• 6,000 psi pressure rating @ 200 °F
• Replaceable Acetal seat, and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
• PCTFE or PEEK soft seat optional
• 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 cap for bonnet and stem (non-packing)