NOSHOK-604-MFS 1/2″ NPT Male – Female Hard Seat 316SS Block & Bleed Valve

Noshok 604-MFS-1/2″ NPT M – F Hard Seat 316SS Block & Bleed Valve

NOSHOK 602-MFC 1/4 NPT, Male x Female Steel Hard Seat Block & Bleed Valve

Noshok 1425 1/4 Steam Syphon Welded Steel 270 Deg Coil Style

600 Series Block & Bleed, Hard Seat Needle Valves

• 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
• 10,000 psi pressure rating @ 200 °F
• 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 Grafoil^® 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

  

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: 602-FFC-P2)
NOTE 2: When a packing option is selected, an o-ring option is NOT available.

ORDERING INFORMATION – Additional Options

    Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.

† 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.

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