Del Val Controls, Inc.
Del Val Controls, Inc.
Mailing Address:
P.O. Box 3091
West Chester, PA 19381
Location:
640 Snyder Ave. Unit E
West Chester, PA 19382
Phone: 888-584-0191
Fax: 610-431-4339
E-Mail: sales@delvalcontrols.com
Website: www.delvalcontrols.com
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  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 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 or Graphite packing optional (certain NPT sizes only)
Valves
Unit of Measure
Items 400/500 Series Needle Valves - ZnNi
402-FFAC
1/4" National Pipe Thread (NPT), Female x Female, Angle, Steel, Hard Seat, 0.187" Orifice Needle Valve 		400/500 Series Needle Valves - ZnNi
402-FFAC-EM1
1/4" National Pipe Thread (NPT), Female x Female, Angle, Steel, Hard Seat, 0.187" Orifice Needle Valve with Ethylene Propylene Diene Monomer (EPDM) O-Ring 		400/500 Series Needle Valve - SS
402-FFAS
1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve 		400/500 Series Needle Valve - SS
402-FFAS-EM1-PM2
1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Ethylene Propylene Diene Monomer (EPDM) O-Ring and Panel Mount 		400/500 Series Needle Valve - SS
402-FFAS-PM1
1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Panel Mount Single Nut
Description N/A
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 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 or Graphite packing optional (certain NPT sizes only)
Type N/A Needle Valve
Series N/A 400
Connection Size N/A 1/4 in
Valve Type N/A Female-Female Angle
Valve Material N/A Steel N/A Steel N/A Stainless Steel N/A Stainless Steel N/A Stainless Steel
Material N/A Zinc-Nickel Plated Steel N/A Zinc-Nickel Plated Steel N/A Electropolished 316 Stainless Steel N/A Electropolished 316 Stainless Steel N/A Electropolished 316 Stainless Steel
Stem Seal and Type N/A All 316 Stainless Steel stems with Fluorocarbon (FKM) o-ring and Polytetrafluoroethylene (PTFE) back-up ring below the threads, Polytetrafluoroethylene (PTFE) or Graphite packing optional for 1/4", 3/8" & 1/2" NPT only
Pressure Ratings at 200 Degree Fahrenheit (ºF) Temperature N/A 10,000 psi
Weight N/A 1.3 lb
Orifice Size N/A 0.187 in
Cv Coefficient N/A 0.44
Seat N/A Hard Seat
Packings1 N/A
Stem Tips Material N/A
O-Rings Material2 N/A N/A Ethylene Propylene Diene Monomer (EPDM) N/A N/A Ethylene Propylene Diene Monomer (EPDM) N/A
Panel Mountings N/A N/A N/A N/A Panel Mount (2 Nuts) N/A Panel Mount (1 Nut)
Handles N/A
Warranty N/A 3 y
Connection Type N/A National Pipe Thread (NPT)
Options N/A
Additional Options N/A
Prop 65 Warnings N/A
WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Limitations Which Apply Are N/A These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.
Additional Information N/A
  • 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)
Installed Options and Accessories N/A
  • Packing (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 Options Reference Chart)
    • PTFE (P1)
    • Graphite (P2)
  • Stem Tips
    • Non-rotating (316 Stainless Steel) (T1)
    • Ball, 440C Stainless Steel (T5)
    • Ball, carbide (T6)
    • Ball, ceramic (T7)
    • Ball, Monel (T8)
    • Non-rotating regulating, 316 Stainless Steel (T9)
  • O-Rings (Other o-ring materials available on request)
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer) 3018 or equivalent (KZ1)
    • NBR (NB1)
  • Panel Mount
    • 1 nut (PM1)
    • 2 nuts (PM2)
  • Handles
    • 1-3/8" Phenolic Handle (HL4)
    • 1-3/4" Phenolic Handle (HL5)
  • Cleaning For Oxygen Service (Stainless Steel Only)
Assembly Options N/A NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.
Note N/A The standard o-ring in all the NOSHOK valves is FKM and the standard handles are "T" handles (HL2).

The handle material will always match the material of the valve, unless otherwise specified. For example, the "T" handle (HL2) on the 404-FFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.
  • 1 For 1/4", 3/8" and 1/2" NPT only. 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.
  • 2 Other o-ring materials available on request.