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About

3 Valve Double Block & Bleed, Hard Seat, 1/2 NPT Male - 1/2 NPT Female, 316 SS, 0.187" Orifice

Featured Specifications

Connection

1/2" NPT

Materials

Electropolished 316 Stainless Steel

Pressure Rating at 200ºF

10,000

Orifice Size

0.187 in

Process Type

Block & bleed

Valve Material

Stainless Steel

Valve Type

Male-Female

Assets

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Product Specifications|Additional Options|Prop 65 Warnings

Product Specifications

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Type
Needle Valve
Material
Electropolished 316 Stainless Steel
Stem Seal and Type
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
Pressure Rating at 200ºF
10,000
Weight
3.2 lb
Orifice Size
0.187 in
Flow Coefficient Cv
0.44
Connection
1/2" NPT
Seat
Hard Seat
Valve Type
Male-Female
Valve Material
Stainless Steel
Process Type
Block & bleed
Warranty
3 yr
Length
4 in
Extended Length
5-3/8 in
Process Connection Size
1/2 in

Additional Options

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Additional Options
  • Packings
    • PTFE (P1)
    • Graphite (P2)
  • Stem Tips
    • Non-rotating (316 stainless) (T1 )
    • Ball (440C stainless) (T5)
    • Ball (carbide) (T6)
    • Ball (Monel) (T8)
    • Non-rotating regulating (316 Stainless) (T9)
  • O-Rings
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer 3018 or equivalent) (KZ1)
    • NBR (NB1)
  • Handles
    • 1-13/16" Mini "T" (HL1)
    • 2-1/2" "T" (HL2)
    • 1" Round knurled (H3)
    • 1-3/8" Phenolic (HL4)
    • 1-3/4" Phenolic (HL5 )
Additional Information
  • 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
  • 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
  • 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
    • 1-13/16" Mini T-Handle (HL1)
    • 2-1/2" T-Handle (HL2)
    • 1" Round Knurled Handle (HL3)
    • 1-3/8" Phenolic Handle (HL4)
    • 1-3/4" Phenolic Handle (HL5)
  • Cleaning For Oxygen Service (Stainless Steel Only)
Assembly Options
NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.
Note
Packings - 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.

O-Rings - Other o-ring materials available on request.

Please note that the standard o-ring in all the NOSHOK valves is FKM and the standard handles are block "T" handles (HL2) and bleed 1-3/8" mini "T" handle (HL7).

The handle material will always match the material of the valve, unless otherwise specified. For example, the "T" handle (HL2) on the 3070-FFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

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.
Handle
2-1/2" "T" handle (block), 1-3/8" mini "T" handle (bleed)
Handle Material
Stainless Steel
Stem Tip
Stainless Steel

Prop 65 Warnings

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Prop 65 Warnings
⚠️ 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