Companion Flange Hammer Arrestors

SCS-3000 FLG - SCS-8000FLG
Description:

Finished to Your Specifications

When ordering, the expected mean spike pressure must be specified as well as the chemical make-up of the fluid in the system and the maximum temperature.

 

Arrestors may be charged at the factory with either air or dry nitrogen per your specification. If arrestors are to be used in systems pumping volatile fluids, it is mandatory that they be charged with dry nitrogen.

Features:
  • Bronze Pipe Flange Conforms to ANSI/ASME Dimensions
  • 150 Classification
  • Nickel Plated Available
Application:
A maintenance-free installation is assured when using this type of arrestor...the only moving part is the free-moving piston furnished with “O”ring seals which have been tested for reliability in excess of normal operating ranges.
SPECIFICATIONS & INSTALLATION
CONSTRUCTION:
Fabricated of type " K " hard drawn copper.
CAP: Machined of free turning brass, attached to barrel
with 95-5 solder.
PISTON: Machined of Brass.
SEALS: EPDM Seal.
SEAL LUBRICANT: Dow-Corning Silicone Compound #111, FDA listed for use in potable water systems.
OPERATING PRESSURE: CLASS 150: 35 to 125 PSI. Maximum spike pressure 225 PSI.
TEMPERATURE: -40° F to + 212°  F (-4.4°  C to +100°  C)
INSTALLATION:

The flanged arrestors should always be placed near the source of shock, fastened and braced in an upright position. (See installation instructions). Consult Local Code.

 

For further information: Contact your local Precision Plumbing Products representative or contact the factory directly. We will help you to determine your individual needs and give you a quotation at no obligation.

 

NOTE: NITROGEN PRELOAD PRESSURE MAY BE ADJUSTED ON SITE. RECOMMENDED PRELOAD TO 80% OF FLOWING PRESSURE

No access panel required.
Consult Local Code.

 
PART NUMBERS & SIZING CHART
 
PART NUMBER O.A.L. Bolts Flange Opening
SCS-3000FLG 14" 4 3"
SCS-4000FLG 18" 8 4"
SCS-5000FLG 30" 8 5"
SCS-6000FLG 32" 8 6"
SCS-8000FLG 37" 8 6"
     
 
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Please contact us at 503-328-6705 for TECHNICAL/SALES Support.