Afcon AF310 User Manual

SEISMIC RESTRAINTS

Fig. AF310

Size Range: 1" thru 2" Figure 69, Swivel Ring Hanger
Material: Carbon steel
Finish: Pre-Galvanized per ASTM A653
Restrainer Service: Prevents vertical movement of horizontal sprinkler piping from thrust loads due to

sprinkler activation. The surge restrainer is intended to be installed with Anvil’s Figure 69 Swivel Ring Hanger.
Restraint Service: May be installed as part of a branch line seismic restraint assembly per the requirements
of NFPA 13. The surge restrainer is intended to be installed with Anvil’s Figure 69 Swivel Ring Hanger.
Approvals: cULus Listed (UL 203 and UL 203a). Complies with the hanging and restraint requirements
listed in NFPA 13.

Features:

• One universal size accommodates Fig. 69 sizes 1" through 2".

• Simple design allows for quick installation on existing sprinkler systems.

Installation Instructions:

• Snap surge restrainer onto the Fig. 69 knurl nut.

• The gap between the surge restrainer and service pipe shall not exceed 1/8".

• Fire Protection applications shall also be installed per the requirements of NFPA 13.

Ordering: Specify figure number and description.

3

/8" Rod

(

Formerly Afcon Fig. 310

)

Surge Restrainer

Fig. AF310

Fig. 69 Knurl Nut

Fig. 69

Branch Pipe

Surge Restraint

Assembly

Notes: Anvil International® brand bracing components are designed to be

compatible ONLY with other Anvil International® brand bracing components,

FIG. AF310:

LOADS (LBS) • DIMENSIONS (IN) • WEIGHT (LBS)

Service

Pipe Size

1 thru 2

Project:

Address:

Contractor:

Engineer: Remarks:

Submittal Date:

Notes 1:

Notes 2:

PH-1.18

Rod

UL Max Seismic Restraint Load

Size

3

/8 300 4

(UL 203a)

PROJECT INFORMATION APPROVAL STAMP

Weight/100

Approx.

resulting in a Listed seismic bracing assembly. Updated UL listing information
may be viewed at www.ul.com

Disclaimer: Anvil International (“Anvil”) does not provide any warranties and
specifically disclaims any liability whatsoever with respect to Anvil bracing
products and components that are used in combination with products, parts
or systems not manufactured or sold by Anvil. In no event shall Anvil be liable
for any incidental, direct, consequential, special or indirect damages or lost
profits where non-Anvil bracing components have been, or are used.

Seismic Restraint

Approved

q

Approved as noted

q

Not approved

q

Assembly