WatermanUSA.com Products
Waterman (watermanusa.com) is a 100+ year-old American manufacturer of water-control equipment, founded in 1912 and headquartered in Exeter
We've Launched a Dedicated Liquid Cooling Range — Engineered for Leak-Free Performance
Valves, fittings and tubing for data center cooling loops, ready to ship.
Bestsellers
View allSanitary Diaphragm Valve
Specifically use for aseptic processes pharmaceutical industries.
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EAGLE™ 3A Aseptic Diaphragm Tank Bottom Valve Manual
From $434.80Unit price /Unavailable -
EAGLE™ 3A Aseptic Diaphragm Tank Bottom Valve Pneumatic
From $605.20Unit price /Unavailable -
EAGLE™ 3A Manual Diaphragm Valves Clamp
From $769.70Unit price /Unavailable -
EAGLE™ 3A Manual Diaphragm Valves Weld
From $721.60Unit price /Unavailable -
EAGLE™ 3A Pneumatic Diaphragm Valves Clamp/Weld
From $994.20Unit price /Unavailable
Tubings
View allSanitary Tubing
We proudly supply sanitary stainless fittings, tailored to meet our customers' needs. For more information, please feel free to contact us.
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EAGLE™ 3A Tri-Clamp Spool Assembly
From $97.80Unit price /Unavailable -
EAGLE™ ASTM A270 Stainless Steel Tubing (40″ Precut)
From $71.70Unit price /Unavailable -
EAGLE™ BioPharma Stainless Steel Tubing (ASME BPE)(Sold by the foot)
From $8.24Unit price /Unavailable -
From $71.70Unit price /Unavailable
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1 1/2" OD Seamless 304/316L Stainless Steel Tubing
From $89.80Unit price /Unavailable
UltraPure Fittings
View allASME BPE Fittings
EAGLE UltraPure ASME BPE Fittings are specialized for high-purity uses in biotechnology, pharmaceuticals, cosmetics, personal care, and semiconductors—industries requiring strict cleanliness and production protocols.
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EAGLE ™ Biopharm DT-16 90° Clamp Elbow
From $52.10Unit price /Unavailable -
EAGLE ™ BPE DT-10 Reducing Tee
From $78.50Unit price /Unavailable -
EAGLE ™ BPE DT-11 Butt- Weld Long Concentric Reducer
From $62.70Unit price /Unavailable -
EAGLE ™ BPE DT-11 Butt- Weld Short Concentric Reducer
From $66.50Unit price /Unavailable -
EAGLE ™ BPE DT-11 Butt-Weld Long Eccentric Reducer
From $103.50Unit price /Unavailable -
EAGLE ™ BPE DT-11 Butt-Weld Short Eccentric Reducer
From $91.80Unit price /Unavailable -
EAGLE ™ BPE DT-12 90°Clamp x Weld Elbow
From $52.00Unit price /Unavailable -
EAGLE ™ BPE DT-13 45° Clamp x Weld Elbow
From $52.10Unit price /Unavailable -
EAGLE ™ BPE DT-14 Short Outlet Weld x Clamp Reducing Tee
From $80.50Unit price /Unavailable -
EAGLE ™ BPE DT-15 Equal Outlet Weld / Clamp Tee
From $64.56Unit price /Unavailable -
From $154.10Unit price /Unavailable -
From $84.50Unit price /Unavailable -
EAGLE ™ BPE DT-19 Reducing Tee Clamp End
From $118.87Unit price /Unavailable
Categories
Featured blog
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Boiler Feed Pump Calculation: Sizing Formula, Calculator, and Guide
Boiler feed pump sizing is three calculations hiding a dozen traps. Flow comes from the boiler's maximum steam output plus blowdown and a safety factor shaped by your control method
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Can a Ball Valve Reduce Water Pressure?
Can a ball valve reduce water pressure? No — and the reason matters more than the answer.
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What Is the Difference Between Pipes and Fittings?
Pipes and fittings are two halves of one system: the pipe is the continuous road that carries the fluid
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Top 10 Sanitary Fittings Brands in the World (2026)
The top ten sanitary fittings brands in the world split cleanly into three tiers: the premium engineering houses (Alfa Laval, GEA, SPX FLOW/APV)
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NPT Size Chart: The Complete NPT Thread Dimensions Reference
NPT (National Pipe Taper) thread sizes run from 1/16" to 6" and beyond, and the size name is the nominal pipe size
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Pneumatically Actuated Ball Valves: Types, Working Principle, Applications
A pneumatically actuated ball valve is a ball valve fitted with a pneumatic actuator — an air-driven device that rotates the valve's ball 90° to open or close it, powered...
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Bay Area Brewing Company Food Prep Supplies
Food prep supplies for a nano brewery like Bay Area Brewing Company break into two groups: brewhouse sanitation gear
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Horse Creek Winery Sanitation Supplies
This guide breaks those supplies down by category: what each one is, which step of winemaking it supports, and roughly what it costs
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Who Makes the Best Plumbing Fittings?
This guide profiles the best plumbing fitting brands fairly and factually — their strengths, main product lines, price ranges
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Dimensions of 1/4 NPT
The dimensions of the 1/4 NPT thread are precise and standardized: 0.540" major diameter, 18 TPI, 60° angle, 3/4"-per-foot taper, 7/16" tap drill
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NPSM vs NPT
NPSM and NPT look alike but work differently: NPT is tapered and seals on the threads with sealant; NPSM is straight and seals with an O-ring, gasket, or 30° cone...
