Aqua Environment Co. Inc.
Aqua Environment Co. Inc.
3100 Kerner Boulevard, Suite N
San Rafael, CA 94901
Billing/Invoicing Address:
Aqua Environment
P.O. Box 935
Stinson Beach, CA 94970
Phone: 415-453-8157
Fax: 415-453-0688
Email: support@aquaenvironment.com
Website: www.aquaenvironmentinc.com
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High flow one-way or check valve.
  • Check valve
  • High flow
  • 1/2 in. NPT
Unit of Measure

Specifications

Series Designation

 N/A 684 Series

Type

 N/A Check Valve

Special Features

 N/A Check Valve High Flow

Maximum Rated Pressure

 N/A 6000 psi

Inlet Port Size

 N/A 1/2 in. MNPT

Outlet Port Size

 N/A 1/2 in. FMNPT

Outlet Pressure Rating

 N/A 6000 psi

Flow Coefficient (Cv)

 N/A 0.55 (0.28 in. orifice)

Leakage

 N/A Bubble Tight

Minimum Temperature

 N/A -15 ºF

Body Material

 N/A Anodized Aluminum

Internal Materials

 N/A Brass Stainless

Seal Materials

 N/A Viton

Weight

 N/A 140 g

Overall Length

 N/A 2.6 Inch

Hex Diameter

 N/A 1 3/8 Inch

Repair Kit/Service Items

 N/A 684-8

Special Notes

 N/A Open pressure: 3 to 8 psi