Series HC High-Capacity Pressure Regulator

Brand: Generant Inc

The Generant Series HC High Capacity Regulators are ideally suited for industrial applications requiring a rugged high flow pressure regulator.

The Series HC features Heavy Duty all metallic body and spring chambers and are easily rebuilt in the field. The Series HC is available in Relieving and Non-Relieving configurations ideally suited for both liquid and gas service.
Features
  • 3/8" and 1/2" regulators are fully balanced to maintain constant delivery pressure regardless of inlet pressure fluctuations. 1/4" regulators are currently available non-balanced only
  • Available relieving or non-relieving
  • Optimized spring performance and patented venturi tube provides high flow rates with low droop
  • Easily cleanable by removing bottom plug
  • Optional plastic knob and panel mounting configurations

Specifications

Diaphragm Material

  • Buna-N
  • Nylon

Enclosure, Body Material

  • Brass

Flow Capacity

  • Flow Coefficient (Fail Open): 1.6 to 2.9 Cv

Gasket Material

  • Diaphragm Gasket: Red Fiber - Model HC & HCR-250

Materials of Construction

  • Brass - (Spring Button, Valve Assembly: ASTM B16), (Diaphragm Plate: ASTM A36 for Model HC & HCR-250), (Chamber Insert, Turbulence Pin: ASTM B16 for Model HC & HCR-375 / 500)
  • Sieve: 304 Stainless Steel, ASTM A276 - Model HC & HCR-375 / 500
  • Spring Chamber & Retainer: Die Cast Zinc (Zamak) - Model HC & HCR-375/500
  • Spring Chamber: Forged Brass, ASTM 377 - Model HC & HCR-250
  • Turbulence Pin: 301 Stainless Steel (18-8), ASTM A276 - Model HC & HCR-250
  • Valve Assembly: FKM, ASTM D1418

Mounting

  • Panel Mount

NPT Connection

  • 1/2” NPT Female
  • 1/4” NPT Female
  • 3/8” NPT Female

Nut & Bolt Material

  • Adjustment Screw Lock Nut: -Plated Steel - Model HC & HCR-375/500
  • Brass - (Nut: ASTM A36 for Model HC & HCR-250), (Adjustment Screw Lock Nut: ASTM B16 for Model HC & HCR-250), (Panel Nut: ASTM B16)

O-Ring Material

  • Buna-N

Plug Material

  • Bottom Plug: Brass, ASTM B16

Pressure Range

  • bar: 0 to 13.6
  • kPa: 0 to 1,360
  • psi: 0 to 200

Pressure Type

  • Gauge

Screw Material

  • Adjustment Screw: 303 Stainless Steel, ASTM A582
  • Diaphragm Screw: Brass, ASTM B16 - Model HC-250, HC-375/500
  • Diaphragm Screw: Nylon 6-6, ASTM AD589 - Model HCR-250, HCR-375/500

Spring Material

  • Adjustment Spring: -Plated Music Wire, ASTM A228
  • Valve Spring: 302 Stainless Steel - ASTM A313 - Model HC & HCR-250
  • Valve Spring: 631 Stainless Steel, ASTM A564 (17-7) - Model HC & HCR-375/500

Stem Material

  • Valve Stem: Brass, ASTM B16

Supply Pressure - Maximum

  • bar: 27.6
  • kPa: 2,760
  • psi: 400

Temperature Range

  • -30° to 95° C (-20° to 200° F)

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