Check Valves – ECONTROL VR-100

The ECONTROL VR-100 Check Valves are a comprehensive family of backflow preventer valves designed for a wide range of industrial applications, preventing flow reversal and protecting mechanical systems from back surges in oil, gas, water, refining, and chemical processes.

Key Features

  • Prevents reverse flow to protect mechanical equipment
  • Available in swing, tilting, lift, and nozzle types
  • Suitable for oil, gas, water, refining, and chemical sectors
  • Cast or forged body design available
  • Meets API and ASME industry standards
  • Fully lined internal surfaces for chemical resistance
  • Custom sizes and pressure classes upon request
  • Monel or Inconel trims for high corrosion resistance
  • Cryogenic configurations on demand
Pressure ratings
ANSI 150#, ANSI 300#, ANSI 600#, ANSI 900#, ANSI 1500#. Please enquiry for higher or lower ratings
Manufactured sizes
NPS 1/4” thru NPS 60”
Valve connections
ASME B16.5 (FF, RF, RTJ, Threaded), ASME B16.47 Series A or B, MSS SP-44, ASME B16.25 (BW, SW, WE). Please enquiry for special connections
Standardization
API 6D, API 594, API 6FA, BS 6755 Part 2, ASME B16.10, API 598, NACE 01-MR-0175, FCI 70-2. Please enquiry for other standards
Seat(s)
PTFE, NYLON, PEEK, NBR, KELF, ENP (Electroless nickel plating), HC (Hard chrome), TC (Tungsted carbide). Please enquiry for different material configurations
Trim
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL
Sealing
BUNA-N, EPDM, VITON, Flexible graphite, FKM, HNBR, Nitrile, Neoprene. Please enquiry for different material configurations
Body
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL. Please enquiry for different material configurations
Catalogue
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Pressure ratings
ANSI 150#, ANSI 300#, ANSI 600#, ANSI 900#, ANSI 1500#. Please enquiry for higher or lower ratings
Manufactured sizes
NPS 1/4” thru NPS 60”
Valve connections
ASME B16.5 (FF, RF, RTJ, Threaded), ASME B16.47 Series A or B, MSS SP-44, ASME B16.25 (BW, SW, WE). Please enquiry for special connections
Standardization
API 6D, API 594, API 6FA, BS 6755 Part 2, ASME B16.10, API 598, NACE 01-MR-0175, FCI 70-2. Please enquiry for other standards
Seat(s)
PTFE, NYLON, PEEK, NBR, KELF, ENP (Electroless nickel plating), HC (Hard chrome), TC (Tungsted carbide). Please enquiry for different material configurations
Trim
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL
Sealing
BUNA-N, EPDM, VITON, Flexible graphite, FKM, HNBR, Nitrile, Neoprene. Please enquiry for different material configurations
Body
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL. Please enquiry for different material configurations
Catalogue
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Key Features

Pressure ratings
ANSI 150#, ANSI 300#, ANSI 600#, ANSI 900#, ANSI 1500#. Please enquiry for higher or lower ratings
Manufactured sizes
NPS 1/4” thru NPS 60”
Valve connections
ASME B16.5 (FF, RF, RTJ, Threaded), ASME B16.47 Series A or B, MSS SP-44, ASME B16.25 (BW, SW, WE). Please enquiry for special connections
Standardization
API 6D, API 594, API 6FA, BS 6755 Part 2, ASME B16.10, API 598, NACE 01-MR-0175, FCI 70-2. Please enquiry for other standards
Seat(s)
PTFE, NYLON, PEEK, NBR, KELF, ENP (Electroless nickel plating), HC (Hard chrome), TC (Tungsted carbide). Please enquiry for different material configurations
Trim
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL
Sealing
BUNA-N, EPDM, VITON, Flexible graphite, FKM, HNBR, Nitrile, Neoprene. Please enquiry for different material configurations
Body
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL. Please enquiry for different material configurations
Catalogue
Download PDF
Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Catalogue
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Pressure ratings
ANSI 150#, ANSI 300#, ANSI 600#, ANSI 900#, ANSI 1500#. Please enquiry for higher or lower ratings
Manufactured sizes
NPS 1/4” thru NPS 60”
Valve connections
ASME B16.5 (FF, RF, RTJ, Threaded), ASME B16.47 Series A or B, MSS SP-44, ASME B16.25 (BW, SW, WE). Please enquiry for special connections
Standardization
API 6D, API 594, API 6FA, BS 6755 Part 2, ASME B16.10, API 598, NACE 01-MR-0175, FCI 70-2. Please enquiry for other standards
Seat(s)
PTFE, NYLON, PEEK, NBR, KELF, ENP (Electroless nickel plating), HC (Hard chrome), TC (Tungsted carbide). Please enquiry for different material configurations
Trim
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL
Sealing
BUNA-N, EPDM, VITON, Flexible graphite, FKM, HNBR, Nitrile, Neoprene. Please enquiry for different material configurations
Body
ASTM A216, A105, A350, A182, A351, A352, A890, A995, C95300, C95800, A494 CW6MC, MONEL, INCONEL. Please enquiry for different material configurations
Catalogue
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Catalogue
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Thank you! We’ll get back to you soon

We have received your message and will get back to you as soon as possible. Our team is dedicated to providing the best support and we appreciate your patience.

Oops! Something went wrong.

Contact us to request a quote

Let us know what you’re looking for — we’ll respond within 24 hours.You can also upload technical drawings, specs, or RFQ documents using the form.