700 Series: Check Valves


  • Pressure rating up to 3000 psig (206 bar) at 70ºF(21ºC)
  • Temperature rating up to 375ºF (191ºC) with standard Viton O-ring
  • Body materials available in 316 stainless steel and brass
  • 100% factory tested for cracking and reseal


If you have any questions about any of our products or services, don’t hesitate to give us a call. For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon.

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