We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "I Accept," you consent
to our use of cookies. To view the Nuvair privacy policy, please click here.
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6000 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)
Specifications
Material
316 Stainless Steel
Connection
1/2 in FNPT - 1/2 in FNPT
Orifice Size
0.187 in
Flow Coefficient
Cv 0.76
Seam Style & Type
All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads
Standards
All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard.