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The Check-All Flanged & Drilled (HV) check valve is a one piece cast body valve with ASME/ANSI B16.5 Class 150 flanged ends.

The HV series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1" (25.4 mm) through 10" (254 mm) and standard materials of CF8M (cast 316 stainless) and WCB/WCC (cast carbon steel). 

The HV series valve is designed for use with mating ANSI Class 150 flanges. The HV valve can also be used as a low pressure relief valve or vacuum breaker by using the desired spring settings.

1 - 1 of 1 Part Numbers
HV FLANGED AND DRILLED CHECK VALVE
HV FLANGED AND DRILLED CHECK VALVE
  • Size - 1"
  • Body Material - WCB/WCC Carbon Steel
  • Seat Material - Aflas
  • Cracking Pressure - Standard Pressure: .125 psi
  • Spring Material - 316 Stainless Steel
  • Spring - Standard
1 - 1 of 1 Part Numbers

Specifications

Approvals & Certifications

  • ISO 9001

Approvals & Certifications

  • CE
  • PED 97/23/EC

Diameter

  • Orifice: 0.89” to 9.65” (22.6 to 245.11 mm)

Enclosure, Body Material

  • Cast 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Cast Carbon Steel (WCB/WCC)

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ANSI/ASME

Flange Size - 1-1/4” (DN 32)

  • 1-1/4” (DN 32) - 150# ANSI/ASME

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150# ANSI/ASME

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ANSI/ASME

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150# ANSI/ASME

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ANSI/ASME

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ANSI/ASME

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ANSI/ASME

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ANSI/ASME

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ANSI/ASME

Flow Rate

  • 14.2 to 2,175 Cv

Media

  • Water

Pipe Size

  • 1” to 10”

Seat / Seal Material

  • Seat: AFLAS
  • Seat: Buna-N
  • Seat: EPDM
  • Seat: Kalrez
  • Seat: Metal to Metal
  • Seat: Neoprene
  • Seat: PTFE
  • Seat: Viton

Spring Material

  • 316 Stainless Steel
  • AISI 631 Stainless Steel, 17-7 PH
  • Alloy 400 or Monel
  • Alloy C-276 or Hastelloy
  • Alloy X-750 (Inconel)
  • Fluorinated Ethylene Propylene (FEP)
  • Titanium

Tolerance

  • Spring Tolerance: ± 15 %

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