AGRICULTURAL WATER CONTROL PRODUCTS
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Catalog excerpts

AGRICULTURAL WATER CONTROL PRODUCTS - 1

AGRICULTURAL WATER CONTROL PRODUCTS PRODUCTS AT-A-GLANCE WATER DISTRIBUTION & CONTROL / DRAINAGE CONTROL / IRRIGATION

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CAST IRON CANAL GATES –C-10 & C-20 "RED TOP" SERIES Waterman Canal Gates offer reliable water control on canal and pipeline systems which operate at low and medium heads. They are designed for years of reliable service and incorporate best-in-class construction available only from Waterman. TYPICAL APPLICATIONS: Canal water control, farm turnouts, industrial and food processing, waste, drainage control. WATERMAN EXCLUSIVES: Model C-10 (12" size shown) • Gray iron with a minimum ¼" thickness. Computer analyzed for stress and deflection using finite element analysis. • Handwheel operation...

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ALUMINUM CANAL GATES– AC-31 SERIES Best in class design for corrosion-resistant, rust-proof installations. Heavy-duty, yet labor-saving, lightweight installation. Eliminates electrolysis when using cast iron gates with aluminum pipe. WATERMAN EXCLUSIVES: • Tight closure with tapered wedge seating, low friction opening. • Nearly drip-tight performance. Rugged, replaceable J-bulb seal. AC-31-F • UHMW Polyethylene guide inserts. Stainless steel stem, bronze lift nut. CONFIGURATIONS: F = Flatback for headwall mounting FF = Flange or thimble mount SB = Spigotback for spiral corrugated pipe. TYPE...

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PRESSURE SLIDE GATES– P-30 "RED TOP" SERIES Used for medium duty water control in small reservoirs, distribution boxes, ponding areas and pumping stations. Not for use with continuous throttling. Holds pressure in both directions. Center-point, wedge-action closure. Typically mounted to head walls or pipe stands. Flange back models (P-30-FF) for direct installation on pipe flanges with 125# ANSI straddle center drilling standard. Size range: 6" to 24". KEY FEATURES: • Seat faces are iron (bronze optional). Guide rails on 6" -14" are cast iron. Guide rails on 16" and larger are stainless...

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SLIDE GATES - GALVANIZED STEEL OR ALUMINUM C-9 (STEEL) & AC-9 (ALUMINUM) SERIES Our slide gates are applied where an economical light duty gate is needed for seating heads up to 10 feet. They are often used where an old-fashioned jack-lift type gate is specified. The C-9 and AC-9 incorporate a threaded bronze lift nut with a 10" diameter hand wheel with a threaded low alloy steel stem. Sizes 8" through 30". C-9 KEY FEATURES: • Galvanized steel (C-9) and aluminum (AC-9) models. • AC-9 has stainless steel stem • Models for concrete, corrugated steel, PVC, CIP and HDPE mounting SLIDE DITCH...

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CAST IRON FLAP GATES–F-10 "RED TOP" SERIES Flap gates permit the free outflow of water from a pipe or structure while preventing and sealing against backflow. They are applied in reservoirs, tidal basins, ponding basins, waste lines, pump stands and storm drain systems. It is rated for a seating head of up to 10 feet. Sizes 6" – 72". KEY FEATURES: • Frame and cover of heavy-duty cast iron. F-10 • Galvanized steel angle links balance pivoted on bronze bushings. Stainless steel optional. • Built-in “Safety Bar” prevents sticking. • 5 degree seat on sizes to 24", 2.5 degree seat on larger...

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OVERFLOW RISER VALVES Waterman overflow riser valves provide regulation and shut-off of flow from pipelines to furrows or checks. TO ORDER A RISER VALVE SELECT THE COVER STYLE the traditional “Red Top” concave design features high-strength ribs. The smooth convex (domed) “Sunshine” design is preferred in some areas. The “Pasture” design features a flush, key operated, self-cleaning stem, for use in areas where livestock are present. Red Top SELECT THE THREAD PATTERN our popular high strength National Standard (vee) thread for is standard on “Red Top”. Acme threads are available on all...

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ALFALFA RISER VALVES & UNIVERSAL HYDRANT Alfalfa Valves are commonly used with the Waterman Universal Hydrant for connection of portable surface pipe. They are also applied where an extra heavy duty riser valve is desired. A fully machined outer rim is provided to fit and make a watertight seal with our hydrant. The larger diameter screw and brass nut is designed to provide resistance to higher flow. Frame and nut are field replaceable. OPTIONS: Alfalfa • Red top or sunshine cover • Acme thread screw standard; National standard thread optional • Solid arch or removable arch • Web frame,...

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AIR VENTS – STANDARD Waterman air vents protect irrigation and piping systems by releasing entrapped air as pipelines fill and providing vacuum relief when lines drain. Installation of proper air relief is essential to the proper operation and longevity of piping systems and the proper functioning of system pumps. Installation of proper Waterman air vents can help prevent these issues: • Impedance of flow due to air obstruction, head losses. Inadequate flow to crops. AV-150 • Water hammer and vacuum damage. • Corrosion and cavitation. • Danger to operators from air-blown parts SERIES AV-150...

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PRESSURE RELIEF VALVES Our pressure relief valves provide reliable surge protection for irrigation systems. With a dependable spring-loaded design, these units provide reliable performance year-after-year. All models are available either factory pre-set or with field-adjustable pressure setting. Options include a protective cover (C) and a directional-flush protective cover (DC) which can be connected to a discharge pipe. All models include a pressure gauge port. AA-6, sizes 2" and 2.5", settings to 120PSI, aluminum body and stainless spring AA-6, sizes 3" and 4", settings to 120PSI,...

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CHECK VALVES PC-30 IN-LINE SWING CHECK VALVE is constructed with a high strength cast-aluminum body and features a tight-sealing, nitrile rubber seat. Hinge pins are stainless steel and operate in non-metallic hinge bushings with lubrication fittings. Available in sizes 4" -10". Compression connection standard, flanged version optional. Model CPC-30 for chemical injection. PC-30 PC-150 SPLIT DISC WAFER CHECK VALVE is rated for working pressures to 150 psi. It complements the Waterman check valve line by adding a higher pressure valve to existing models. BUTTERFLY VALVES EPOXY-COATED...

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All Waterman Industries catalogs and technical brochures

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  2. AWWA C561

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  3. AWWA C560

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  4. H-30

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  5. F-55

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  6. VBG

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