Phillips Pump provides pipeline duplex strainers and filters to protect pumps, nozzles, valves, heat exchangers
and other expensive pipeline equipment from harmful flow contamination by catching dirt and debris.
Duplex strainers are ideal for applications where the basket cleaning procedure cannot interrupt the flow of
fuel. These duplex strainers are listed by Underwriters Laboratories, Inc. (U.L.), and are individually
tested to U. L. quality control specifications.
Our cast pipeline strainers are manufactured according to international standard A.S.T.M. F1199 for
use in industrial and marine applications. Model 72, NPT threaded port and 72F flanged series duplex
strainers are furnished with 100% full-flow internal channels and with a quick-opening, hand-clamp
closure for easy access. Both types contain rugged cast iron bodies, covers, and valve plugs.
A tapered plug valve directs the fuel flow through either side of the loop while allowing
the other loop to provide fuel flow. While in use, the valve handle shields the strainer to prevent
accidental opening of the strainer in use. Drain plugs are provided in each of the valve and basket
chambers, and an adjustable locking flange holds the valve plug on its seat.
A separate, external
gland is provided to allow easy access to valve stem packing without complete disassembly, even while in service.
Standard strainer baskets are fabricated from 1/32" perforated brass (stainless steel baskets are also
available). Each basket is held on its seat by a spring basket handle.
Normal flow is through the
interior of the basket, which contains the collected debris when the basket is lifted out for cleaning.
Features Include:
- Hand clamp requires no special tools on low pressure models
- Valve handle shields side in use
- Accessible swing yoke closure for easy basket cleaning
- Continuous flow without interruption during changeover
- Tapered valve plug for durability
- Drain connections on each basket chamber
- Interchangeable strainer, filter and double element baskets
- Bodies individually pressure tested to U.L. specifications
- Spring handle holds basket on seat
- Independent gland for external stem packing access
- Adjustable locking flange establishes valve clearance
- Mounting feet provided
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