Needle & Manifold Valves


Home | Manifold Valves | 2530 Series Large Bore


2530 Series 2-Valve Natural Gas Manifold Valves
Large Bore, Angle (0.375" Orifice)


  • Designed for use with differential pressure transmitters incorporating
    two isolation valves in natural gas applications
  • Non-rotating stem tip standard on large bore isolation valves
    100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance
    and reliability
  • Soft seat design has 6,000 psi pressure rating @ 200 °F
  • Features a replaceable Delrin® seat, and straight through porting for
    easy roddable cleaning of the block valves
  • 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
  • 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
  • Color coded vinyl dust caps for bonnets and stems
  • Rod Out Ports and Drain Ports are standard on the 90° Angle design
Dimensions  Print Catalog Page



SERIES 2 2-valve        
SEAT 5 Soft seat, 0.375" orifice        
PROCESS TYPE 3 Natural gas flow        
CONNECTION 0 1/2" NPT standard or flange        
VALVE TYPES MMAC Flange-Flange 90° Angle, Steel MMAS Flange-Flange 90° Angle, 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: 2530-MMAS-PK1)
NOTE 2: When a packing option is selected, an o-ring option is NOT available.


O-RINGS* EM1 EPDM KZ1 FFKM (Kalrez® 3018 or equivalent) NB1 NBR

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

* 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 isolation “T” handles (HL8) and equalizing/vent 1-3/8" mini “T” handles (HL7).

The handle material will always match the material of the valve, unless otherwise specified. For example, the “T” handle on the 2530-MMAC 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