Noshok
5030/5130 Series 5-Valve Natural Gas Manifold Valves

Key Features

  • Designed for use with differential pressure transmitters incorporating two isolation valves, two equalizing valves and a vent valve required in natural gas applications
  • Soft tip valves feature a patented Delrin® non-rotating soft tip stem, and a back-up metal-to-metal seal (U.S. Patent 6,820,857
  • Available in block, single flange, or double flange connection for remote 
    or direct installation
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance 
    and reliability
  • 5030 Series hard seat valves have 10,000 psi pressure rating @ 200 °F
  • 5130 Series soft seat/tip valves have 6,000 psi pressure rating @ 200 °F
  • 5130 Series valves also feature a replaceable Delrin® seat, and straight through porting for bidirectional, high capacity flow and easy roddable 
    cleaning on 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; 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)
  • Patented body-to-bonnet, metal-to-metal seal is designed to significantly
    increase the pressure range of the valve (U.S. Patent 7,758,014)
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SPECIFICATIONS
Materials Zinc-nickel plated carbon steel, electropolished 316 stainless steel
Connections Flange-Flange
1/2" NPT-Flange
1/2" NPT-1/2" NPT
Pressure ratings Hard Seat: 10,000 psi @ 200 °F
Soft Seat: 6,000 psi @ 200 °F
Orifice size 0.187"
Flow coefficient Hard Seat: CV 0.44
Soft Seat/tip: CV 0.76
Steam seal & type All 316 stainless steel stems with FKM o-ring and PTFE back-up ring below the threads.
Additional features Two static (test) ports, color coded vinyl bonnet and stem dust cap, patented soft seat/tip stem design on equalizing and vent valves
Options Panel mountings, o-ring materials, handles, packings, regulating stem and stem tips

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