Needle & Manifold Valves


Home | Manifold Valves | 3-Valve Differential Pressure | 3010/3110 Series Hard & Soft Seat


3010/3110 Series 3-Valve Differential Pressure Manifold Valves, Hard Seat & Soft Seat


  • Available in block, single flange, or double flange connection for remote or
    direct installation
  • Designed for use with differential pressure transmitters incorporating
    two isolation valves and an equalizing valve in differential pressure
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance
    and reliability
  • 3010 Series hard seat valves have 10,000 psi pressure rating @ 200 °F
  • 3110 Series soft seat valves have 6,000 psi pressure rating @ 200 °F
  • 3110 Series soft seat valves also feature a replaceable Delrin┬« seat, and straight through porting for bidirectional, high capacity flow and easy
    roddable cleaning
  • Blow-out proof stem provides a secondary stem seal in the full open
  • 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 caps for bonnets and stems (non-packing)
Dimensions  Print Catalog Page



SERIES 3 3-valve        
SEAT 0 Hard seat 1 Soft seat    
PROCESS TYPE 1 Differential pressure        
CONNECTION 0 1/2" NPT standard or flange        
VALVE TYPE MFC Flange-Female, Steel MFS Flange-Female, Stainless Steel MMC Flange-Flange, Steel
FFC Female-Female, Steel FFS Female-Female, Stainless Steel MMS Flange-Flange, Stainless Steel

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

To meet all of your specific application requirements, the following additional options are available for these manifold 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: 3110-MFC-P1)

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

NOTE 3: The standard o-ring in all the NOSHOK manifold valves is FKM and T1 hard non-rotating (316SS standard) stem tip is the only option available on the 3110 Series soft seat version.


PACKINGS P1 PTFE P2 Grafoil®        
STEM TIPS T1 Non-rotating (316 stainless) T6 Ball (carbide)** T8 Ball (Monel)**    
T5 Ball (440C stainless)** T7 Ball (ceramic)** T9 Regulating hard**    
O-RINGS* EM1 EPDM KZ1 FFKM (Kalrez® 3018 or equivalent) NB1 NBR    
HANDLES HL1 1-13/16" Mini "T" HL4 1-3/8" Phenolic        
HL3 1" Round knurled HL5 1-3/4" Phenolic        

    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.
** For 3010 only.

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 3110-MFC
will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special
application requests.

NOSHOK, INC. 1010 W. Bagley Road | Berea, OH 44017 | Ph 440.243.0888 | Fax 440.243.3472 | Webmaster | Site Map