Threaded Bellows Arrestors

SBHA-500A thru SBHA-2000F
Description:

A maintenance-free installation is assured when using this type of arrestor...the only moving part is the pressurized bellows compression chamber.

Specified for commercial, industrial, and residential uses.

Features:
  • Corrosion Resistant Stainless Steel Body
  • Pressurized Bellows Type with Stainless Steel Compression Chamber
  • Pressure Safety Tested To 950 PSIG
Application:
FLUID HAMMER IN FLUID TRANSMISSION LINES – a definition.
Fluid Hammer is a series of hydraulic shock waves generated within the confines of a piping system due to the sudden stopping of fluid flow. This condition is caused by fast closing of positive valves incorporated within the system. The effect of fluid hammer is damaging if allowed to exist for any length of time and will result in broken pipes and damage to other components in the system.
SPECIFICATIONS & INSTALLATION
CONSTRUCTION:
Barrel-fabricated of type "L" hard drawn copper
BELLOWS: 304 Stainless Steel

TEMPERATURE:

0° F to + 200° F (-4.4° C to +100° C)

OPERATING PRESSURE Designed to operate on all domestic and commercial systems. Normal operating pressure 0 to 200 PSIG. Max spike pressure 400 PSIG. Safety tested to 950 PSIG
INSTALLATION:

May be installed in new or existing plumbing systems with a standard pipe tee. (Consult local code).

bellows DiagramPDI Sizing

SIZING INFORMATION
For equipment and fixtures not listed above, size in accordance with load values (WSFU) assigned the same. Extract from: PDI WH201-94
    WEIGHT IN FIXTURE UNITS
FIXTURE TYPE OF SUPPLY CONTROL PUBLIC PRIVATE
    CW HW CW HW
Water Closet Flush Valve 8 - 5 -
Water Closet Flush Tank 5 - 2.5 -
Pedestal Urinal Flush Valve 4 - - -
Stall or Wall Urinal Flush Valve 4 - - -
Lavatory Faucet 1 1/2 1 1/2 1 1
Bathtub Faucet 2 3 1 2
Shower Head Mixing Valve 2 3 1 2
Bathroom Group Flush Valve Closet - - 8 3
Bathroom Group Flush Tank Closet - - 6 3
Separate Shower Mixing Valve - - 1 2
Service Sink Faucet 3 3 - -
Laundry Tubs (1-3) Faucet - - 3 3
Comb. Fixture Faucet - - 3 3
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