Watts 745 - Manual

For Liquid and Steam Service
ES-745
Job Name –––––––––––––––––––––––––––––––––––––––––––– Contractor ––––––––––––––––––––––––––––––––––––––––––––
Job Location –––––––––––––––––––––––––––––––––––––––––– Approval ––––––––––––––––––––––––––––––––––––––––––––––
Engineer ––––––––––––––––––––––––––––––––––––––––––––– Contractor’s P.O. No. –––––––––––––––––––––––––––––––––––
Approval ––––––––––––––––––––––––––––––––––––––––––––– Representative –––––––––––––––––––––––––––––––––––––––––
Series 745-M1
45º Wye-Pattern Bronze Threaded
Strainers
Sizes: 3 /
4
" (20mm)
Series 745 45º Wye-Pattern Bronze Threaded Strainers are designed
to protect system components from dirt, rust and other damaging
debris in the piping system. This series is ideal for installations where
regular screen cleaning is necessary, such as on commercial dish-
washers or similar equipment.
Features
• Bronze body
• Hand removable knurled cap
• Brass retainer cap with EPDM O-Ring
• NPT threaded female end connections
Pressure – Temperature
Maximum Working Pressure:
250psi (17.2 bar) WOG @ 210ºF (99ºC)
50psi (345 kPa) WSP @ 280ºF (138ºC)
Specifications
A 45º wye-pattern bronze strainer to be installed as indicated on the
plans. The strainer must have NPT threaded female end connections
and hand removable knurled cap. Strainer shall be rated to 250psi
(17.2 bar) WOG @ 210°F (99°C); 50psi (345 kPa) WSP @ 280°F
(138°C). Strainer shall be a Watts Series 745-M1.
Materials
Body: Cast Bronze
Retainer Cap: Brass
O-ring EPDM
Screen: 80 Mesh* Stainless Steel
*Consult factory for additional screen options.
Size (dn) dimenSionS weight
A B
in. mm in. mm in. mm lbs. kgs.
3 ⁄
4
20 3 5 /
16
" 84 2 5 /
16
" 59 1.0 .45
A
B
no.745
hand Removable
Knurled Cap
Dimensions — Weights
Size (dn) 10gpm 20gpm 30gpm 40gpm 50gpm 60gpm
in. mm psi kPa psi kPa psi kPa psi kPa psi kPa psi kPa
3 /
4
20 0.4 2.8 2.1 14.5 4.3 29.6 7.5 51.7 10.0 69.0 12.0 82.7
Performance Data
ES-745 0912 © Watts, 2009
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
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 without prior notice and without incurring any obligation to make such changes and modifications
on Watts products previously or subsequently sold.
A Watts Water Technologies Company