NOSHOK 403-FFC

Product Highlights

• 3/8" NPT F - F Steel Hard Seat Needle Valve
• 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 (certain NPT sizes only)
• 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)