FNW 509 User Manual
Figure 509
2 = FNW509GK
Y-STRAINER
Features:
• 250 WOG
• 150 SWP
• Threaded NPT Ends
• Cast Bronze Body
• 20 Mesh Stainless Steel Screen
• Blow-off Plug Included
Standards:
• NPT Ends: ANSI/ASME B1.20.1
• Shell (Hydro) Test Pressure: 375 PSI
BRONZE 250 WOG
Y-STRAINER
Cv & Weights
Size Cv Wt (Lbs)
3/8 3.2 0.82
1/2 9.2 0.82
3/4 17.5 1.23
1 28 2.12
1-1/4 45 2.82
1-1/2 62 4.37
2 96 7.72
Figure Number Matrix
REPLACEMENT SCREENS REPLACEMENT GASKETS
3/8 & 1/2 = FNW509SCD
3/4 = FNW509SF
1 = FNW509SG
1-1/4 = FNW509SH
1-1/2 = FNW509SJ
2 = FNW509SK
www.fnw.com
FNW 509 Size
3/8 = C
1/2 = D
3/4 = F
1 = G
SIZE CODE
1-1/4 = H
1-1/2 = J
2 = K
1/2 = FNW509GD
3/4 = FNW509GF
1 = FNW509GG
1-1/4 = FNW509GH
1-1/2 = FNW509GJ
BRONZE 250 WOG
Y-STRAINER
Figure 509
Y-STRAINER
Dimensions
Size L H W B (NPT) L1 ØD
3.08 1.93 1.14 1/4” 1.56 0.62
3/8
3.08 1.93 1.14 1/4” 1.56 0.62
1/2
3.86 2.44 1.38 1/4” 2.19 0.87
3/4
4.45 2.76 1.73 3/8” 2.62 1.12
1
1-1/4
1-1/2
DOC: FNW50908 Ver. 12/2017
© 2017 - FNW. All rights reserved.
The FNW logo is a trademark of Ferguson Enterprises, Inc., PL Sourcing, PO Box 2778, Newport News, VA 23609
The contents of this publication are presented for information purposes only, and while effort has been made to ensure their accuracy, they are not to be construed as
warranties or guarantees, expressed or implied, regarding the products or services described herein or their use or applicability. All sales are governed by our terms and
conditions, which are available on request. We reserve the right to modify or improve the designs or specications of our products at any time without notice. Always
verify that you have the most recent product specications or other documentation prior to the installation of these products.
5.26 3.19 2.05 3/8” 3.07 1.38
6.26 3.82 2.36 1/2” 3.46 1.69
7.64 4.72 2.83 1/2” 4.65 2.17
2
Ref. No. Description Material
1 Body Bronze ASTM B584-C84400
2 Cover Bronze ASTM B584-C84400
3 Screen Stainless Steel ASTM A167-304
4 Gasket Non-Asbestos
5 Plug Brass C3604
Standard Materials
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