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Needle Valves

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700 Series Block & Bleed, Soft Seat Needle Valves

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Wastewater
Oil & Gas
  • Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6,000 psi pressure rating @ 200 °F
  • Replaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK soft seat optional
  • 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 packing optional
  • All stems are 316 Stainless Steel
  • 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)
  • 0.090" bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw

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ORDERING INFORMATION

SERIES 7 700 Series, soft seat    
CONNECTION SIZES 02 1/4" NPT 04 1/2" NPT
VALVE TYPES MFC Male-Female, Steel MFS Male-Female, Stainless Steel
  FFC Female-Female, Steel FFS Female-Female, Stainless Steel

 

ORDERING INFORMATION - Additional Options

SOFT SEATS PK1 PEEK KF1 PCTFE    
PACKINGS P1 PTFE        
STEM TIPS T1 Non-rotating (316 stainless)        
O-RINGS* EM1 EPDM KZ1 FFKM (Perfluoroelastomer) NB1 NBR
PANEL MOUNTINGS PM1 Panel mount (1 nut) PM2 Panel mount (2 nuts)    
HANDLES HL4 1-3/8" Phenolic HL5 1-3/4" Phenolic    

* 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 "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 702-FFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

To meet all of your specific application requirements, the following additional options are available for these needle valves. To order all or any of these options, simply add them to the part number as shown in the diagram below.

NOTE 1: The example shown includes ALL possible additional options. Please include ONLY the options required for your application when building your part number. (EXAMPLE: 702-FFC-HL5)

NOTE 2:
 When a packing option is selected, an o-ring option is NOT available.

If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.

SPECIFICATIONS
Materials Zinc-nickel plated steel, electropolished;  316 Stainless Steel*
Connections 1/4" & 1/2" NPT
Male-female & Female-female configurations
Pressure ratings 6,000 psi @ 200 °F
Orifice size 0.187"
Flow coefficient CV 0.76
Steam seal & type All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads, PTFE packing optional
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

* All 316SS products meet the requirements of NACE MR0175/ISO 15156-3.

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.

Options & Accessories

Installed Options & Accessories

  • Soft Seats
    • PEEK (PK1)
    • PCTFE (KF1)
  • Packing
    • PTFE (P1)
  • Stem Tips
    • Non-rotating, 316 Stainless Steel (T1)
  • O-Rings (Other o-ring materials available on request)
    • EPDM (EM1)
    • FFKM, Kalrez 3018 or equivalent (KZ1)
    • NBR (NB1)
  • Panel Mount
    • 1 nut (PM1)
    • 2 nuts (PM2)
  • Handles
  • Cleaning For Oxygen Service (Stainless Steel Only)

Note: 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 702-FFC will be Steel.

When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.

For NOSHOK Valves with Steel valve types:

WARNING: This product can expose you to chemicals including Lead, which is 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


For NOSHOK Valves with Stainless Steel valve types:

WARNING: This product can expose you to chemicals including Nickel, which is 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