Ningdian can make the moulds according to your samples, drawing and photoes to desigh the 316 stainless steel,brass or Carbon Steel cock valves.As the professional manufacture, we would like to provide you Stainless Steel cock. And we will offer you the best after-sale service and timely delivery.
The Ningdian® valve can be disign with a 0.090” Bleed Hole Controlled by a 1/4”-20 UNF-2A Bleed Screw, FKM O-ring Seal and PTFE Back-up Ring Below the Stem Threads to Protect from Corrosion and Galling; Soft Seat Comes Standard with Delrin Seat.
PTFE or Grafoil Packing Optional, All valve Stems made in China are 316SS, Zinc-nickel Plated Carbon Steel or brass material, Vinyl Dust Cap for Bonnet & Stem (Non-packing), Rolled Threads for Strength, Durability, and Ease of Use, All Ningdian® Valves are Helium Leak Tested for Pressure Rating: Hard Seat – 10,000 psi at 200°F, Soft Seat – 6,000 psi at 200°F.
Temperature Rating: Standard up to 200°F; Available up to 1,000°F.
Orifice: 0.187”
Flow:
Hard Seat CV: 0.44,
Soft Seat CV: 0.76,
Connections: 3/8”,1/4” or 1/2”; BSP, NPT or G thread