Needle & Manifold Valves

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Home | Needle Valves | 400 Series Standard, Hard Seat | Product Specifications

 

400 Series Standard, Hard Seat Needle Valves
Product Specifications

 

 

SPECIFICATIONS
Materials Zinc-nickel plated steel, electropolished 316 stainless steel
Connections 1/4", 3/8", 1/2", 3/4", 1", 1-1/4" & 1-1/2" NPT
7/16"-20 UNF (#4 SAE, J1926)
Male-female, Female-female, in-line and angled configurations
Pressure ratings* 10,000 psi @ 200 °F
Orifice size 1/4" - 1/2" NPT: 0.187"
3/4" - 1-1/2" NPT: 0.438"
Flow coefficient 1/4" - 1/2" NPT: CV 0.44
3/4" - 1-1/2" NPT: CV 2.70
Steam seal & type All 316 stainless steel stems with FKM o-ring and PTFE back-up ring below the threads, PTFE or
Grafoil® packing optional for 1/4", 3/8" & 1/2" NPT only
Options Panel mountings, o-ring materials, handles, packings, regulating stem and stem tips
Weight Approximately 1.3 lb. up to 1/2"
Approximately 4.5 lb. Large Hex, Female-Female
Approximately 6 lb. Large Hex, Male-Female

   * If a packing option is chosen, maximum pressure rating is 6,000 psi. Refer to the "Pressure vs Temperature: Packing Style with Compatible
   Fluid"
chart.

   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.

 

 

 

 

 

 

 

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