Products
Cock Valve
The Ningdian® cock valve body material are 316 Stainless Steel, Zinc-nickel Plated Carbon Steel or brass, the vlave block and bleed allows users to isolate pressure to their instrument, bleed off excess process, and remove an instrument without disturbing or shutting down the system. A variety of options are available to suit just about every application.
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Product Description
Ningdian® can make the moulds according to your samples, drawing and photoes to desigh the 316 stainless steel,brass or Carbon Steel cock valves.
The Ningdian® cock 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
