Shutoff Valves: OSY Resilient Seated Gate Valves with Tamper Switch
Check Design: Tri-link for low pressure loss
Installation: Horizontal or Vertical
Certifications: UL Classified, FM Approved, CSA B64.4
Description
This 10 inch Colt lead free double check valve backflow preventer assembly is designed for fire protection and other non-health hazard cross-connections. It prevents the reverse flow of non-potable water into potable water supplies due to backsiphonage or backpressure. Featuring a compact design, 304 stainless steel body, tri-link check valves for low pressure loss, and OSY shutoff valves with an integrated tamper supervisory switch, it ensures reliability. It is UL Classified, FM Approved, and CSA B64.4 certified, suitable for horizontal or vertical installation with a maximum working pressure of 175 PSI. Item number 88003101.
Help Me Connect
This 10 inch double check valve assembly is designed for installation in either horizontal or vertical orientations, following the flow arrow on the assembly. It features OSY shutoff valves and can be connected using groove fittings, which allow for integral pipeline adjustment.
This Colt™ 10 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply due to backsiphonage or backpressure.
It provides protection for non-health hazard cross-connections, such as on fire sprinkler systems and at service line entrances, in accordance with national plumbing codes and water authority requirements.
Features
Extremely compact modular design
Single housing sleeve access port for easy maintenance
Tri-link check modules provide lowest pressure loss
Groove fittings allow integral pipeline adjustment
Integrated tamper supervisory switch (UL Certified, Safety Signaling Control No. 3L38) on the OSY model to sound an alarm when the gate valve is opened or closed
Approved for horizontal or vertical installation in accordance with the direction of the flow arrow
Components
Stainless steel body
Tri-link check valves
Outside Stem and Yoke (OSY) resilient seated gate valves
Ball valve type test cocks
Specifications
Size: 10 inch
Maximum Working Pressure: 175 PSI (12.1 bar)
Materials
Body Material: 304 (Schedule 40) Stainless steel
Shutoff Valves: OSY Resilient Seated Gate Valves
Check Discs: Replaceable Rubber or EPDM
Test Cocks: Lead Free Bronze Body
Pins & Fasteners: 300 Series Stainless steel
Springs: Stainless steel
Certificates & Approvals
UL Classified
FM Approved
CSA B64.4
AWWA C510-97
Safety Signaling: Control No. 3L38
FAQs
What is the primary use of this 10 inch backflow preventer?
This Colt 10 inch lead free double check valve backflow preventer assembly is primarily used to prevent the reverse flow of non-potable water into potable water supplies. It is ideal for fire protection systems and other non-health hazard cross-connections.
What is the maximum operating pressure for this assembly?
The maximum working pressure for this 10 inch double check valve assembly is 175 PSI (12.1 bar).
Can this backflow preventer be installed vertically or horizontally?
Yes, this assembly is approved for both horizontal and vertical installation, provided the direction of the flow arrow on the assembly is followed for proper operation.
What materials are used for the main components of this assembly?
The body is constructed from 304 (Schedule 40) stainless steel, and it features OSY resilient seated gate valves, replaceable rubber or EPDM check discs, and lead free bronze body test cocks.
What certifications does this backflow preventer hold?
This backflow preventer is UL Classified, FM Approved, and certified to CSA B64.4 and AWWA C510-97 standards.
