XD-LF1201 Special Bronze Reduced Pressure Backflow Preventer, with Test Cock

Short Description:

► Size:1/2″ 3/4″ 1″ 11/4″ 11/2″ 2″

• Maximum Working Pressure: 175psi (12 bars);

• Temperature Range: 33℉ – 180℉;

• Bronze body ball valve fast test cocks;

• Typical maximum system flow rate (7.5 feet/ sec.2.3 meters/sec.);

• Threads Standard: IS0 228.


Product Detail

Product Tags

► Materials

Main Valve Body Cast Bronze ASTM B 584
Ball Brass ASTM B 16, Chromed Plated
Seat&Packing Teflon
Flare Fitting Brass ASTM B 16

product-description1

► XD-LF1201
► Standardly furnished with NPT body connections.
Series furnished with quarter turn, full port, resilient seated, bronze ball valve shutoffs.

Features

• Bronze body construction for durability;
• Large body passages provides low pressure drop;
• Ball valve test cocks — screwdriver slotted;
• Internal relief valve for reduced installation clearances;
• Single access cover and modular check construction for ease of maintenance;
• Captured springs for safe maintenance;
• Replaceable seats for economical repair;
• Top entry — all internals immediately accessible;
• Compact, space saving design;
• No special tools required for servicing;
• 1/2" – 1" (15 – 25mm) have tee handles.

Part Material
Body Cast Bronze, ASTM B 584 (3/4-1")
Housing Reinforced Nylon
Fasteners Stainless Steel, 300 Series
Elastomers Silicone (FDA Approved)
Buna Nitrile (FDA Approved)
Internals  Delrin, NSF Listed
Springs Stainless steel, 300 series
Ball Valves Cast Bronze, ASTM B 584
Struts Forged Brass ASTM B 124

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Specification

MODEL SIZE (DN) DIMENSIONS WEIGHT
No. A B C
in. mm in. mm in. mm in. mm g
XD-LF1201 1/2“‘ 15 161/2 419 4  3/4" 121 3 1/2 89 3200
3/4" 20 133/4 349 5 127 3 3/4 95 3780
1" 25 173/8 441 5 1/2" 140 3 1/8 79 4000
1 1/4" 32 241/2 622 7 3/4" 197 4 100 5800
1 1/2" 40 251/2 648 7 3/4" 197 4 1/4 108 12600
2" 50 273/8 695 7 3/4" 197 4 1/4 108 13600

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