Watts 77F-DI-FDA-125 User Manual
Lead free, Flanged, wye pattern, cast iron strainers, For commercial and institutional applications
For Commercial and Institutional Applications
ES-77F-DI-125
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Pressure – Temperature
Maximum Operating Pressure:
200psi (13.8 bar) WOG, non-shock, @ 210° F (99° C)
125psi (8.6 bar) WSP @ 353° F (178° C)
Standard Screens
2" – 5" (50 – 125mm):
1
/
16
" perforation
6" – 8" (150 – 200mm):
1
/
8
" perforation
10" – 12" (250 – 300mm):
3
/
16
" perforation
Screen Options
Wire Mesh Liners: 304 stainless steel (#20, #40, #60, #80, #100)
Perforated Screens: 304 stainless steel (
3
/
64
",
1
/
16
",
1
/
8
",
3
/
16
")
Specifications
(77F-DI-FDA-125)
A flanged, wye pattern, cast iron strainer with a double coated,
heat fused, FDA approved epoxy coating on the interior and
exterior surfaces for FDA sanitary applications. Flanges to con-
form to ANSI B16.1 Class 125, 304 stainless steel perforated
screens, and a drain/blowoff connection furnished with a clo-
sure plug. Pressure rating 200psi (13.8 bar) WOG. Strainer shall
be a Watts Series 77F-DI-FDA-125.
Series 77F-DI-125, 77F-DI-FDA-125 Flanged, Wye Pattern,
Cast Iron Strainers feature 304 stainless steel perforated
screens, a cast iron flanged retainer cap and a drain/blowoff
connection furnished with a closure plug. Series 77F-DI-
FDA-125 also features a double coated, heat fused epoxy
coating on the interior and exterior for FDA approved sanitary
applications.
Features
• Flanges conform to American National Standards Institute,
Class 125 (ANSI B16.1) and WW-S-2739 Type 2
• Lead Free* cast iron body
• 304 Stainless steel perforated screens
• Cast iron flanged retainer cap with gasket tapped
for closure plug
• Drain/Blowoff connection furnished with closure plug
• Series 77F-DI-FDA-125 comes with heat fused FDA
approved epoxy coating (interior and exterior)
Models
77F-DI-125 — 2" – 12" (50 – 300mm) with flanged connections
for water and steam service
77F-DI-FDA-125 — 2" – 12" (50 – 300mm) with flanged
connections and double coated, heat fused FDA approved
epoxy coating (interior and exterior) for water service only
Specifications
(77F-DI-125)
A flanged, wye pattern, cast iron strainer to be installed as
indicated on the plans. The strainer must have flanges that
conform to American National Standards Institute, Class 125,
304 stainless steel perforated screens and a drain/blowoff con-
nection furnished with a closure plug. Pressure rating no less
than 200psi (13.8 bar) WOG non-shock and 125psi (8.6 bar)
WSP. Strainer shall be a Watts Series 77F-DI-125.
Series 77F-DI-125,
77F-DI-FDA-125
Flanged, Wye Pattern, Cast Iron Strainers
Sizes: 2" – 12" (50 – 300mm)
77F-DI-FDA-125
LEAD FREE
*
*The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.