Page 1
FIGURE 671B
CAST IRON VALVES
125# FLANGED 200 WOG IBBM SWING CHECK VALVE
FEATURES
• 200 psi WOG non-shock (-20°F to 150°F)
• 125 psi WSP (125 psi at 450°F)
• Flat faced flanges
• Horizontal swing
• Horizontal installation or vertical with upward flow
PRODUCT SPECIFICATIONS
Standards
• Class 125 flanges: ANSI B16.1
• Pressure/temperature rating: MSS SP-71
• Face to face dimensions: ANSI B16.10
• Design and testing: MSS SP-71
TEMPERATURE/PRESSURE*
Temp (°F) Pressure (PSI)
CV & WEIGHT
SIZE Cv Wt. (Lbs)
2 45 25
2-1/2 75 36
3 110 46
4 210 81
5 345 115
6 530 150
8 1010 253
10 1580 442
12 2460 638
*P/T listed is for 2" to 12", 200 WOG ASTM A126 Class B gray iron valves. Temperatures
shown are that of the pressure containing parts of the valve and are assumed to be equal
to the contained fluid’s temperature. Use of a pressure rating at a pressure containing
temperature other than the contained fluid’s is at the responsibility of the end-user.
-20 to 150 200
200 190
225 180
250 175
275 170
300 165
325 155
350 150
375 145
400 140
425 130
450 125
DIMENSIONS INCHES
SIZE Port H L C D T nxh
2 2.00 4.65 8.00 4.75 6.00 0.62 4x3/4
2-1/2 2.50 5.37 8.50 5.50 7.00 0.69 4x3/4
3 3.00 5.77 9.50 6.00 7.50 0.75 4x3/4
4 4.00 6.65 11.50 7.50 9.00 0.94 8x3/4
5 5.00 7.78 13.00 8.50 10.00 0.94 8x3/4
6 6.00 8.47 14.00 9.50 11.00 1.00 8x3/4
8 8.00 10.40 19.50 11.75 13.50 1.12 8x3/4
10 10.00 11.91 24.50 14.25 16.00 1.19 12x1
12 12.00 13.52 27.50 17.00 19.00 1.25 12x1
FNW.COM
©2020 Ferguson Enterprises, LLC 0920 2134519 We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
Page 2
FIGURE 671B
CAST IRON VALVES
125# FLANGED 200 WOG IBBM SWING CHECK VALVE
PARTS BREAKDOWN
Fig. 671B
Section A-A
Size: 3", 4", 6" - 12"
Section A-A
Size: 2", 2-1/2", 5"
FIGURE NUMBER MATRIX
FNW 671B Size Code
2 = K 4 = P 8 = X
Fig. 671B
2-1/2 = L 5 = S 10 = 10
3 = M 6 = U 12 = 12
PART MATERIALS & QUANTITY
Ref # Description Material Specification Qty Notes
1 Body Cast Iron ASTM A126-B 1
2 Body Seat Ring Cast Bronze ASTM B62 1
3 Disc Seat Cast Bronze ASTM B62 1
4 Disc Seat
5 Split Pin Stainless Steel ASTM A276-304 1
6 Hanger Pin Brass ASTM B16 1
7 Gasket Non-Asbestors 1
8 Hanger Ductile Iron ASTM A536 1
9 Washer Steel 1
10 Nut Steel ASTM A307-A 1
11 Full Thread Bolt Steel ASTM A307-A 1 2", 2-1/2", 5"
12 Cover Cast Iron ASTM A126-B 1
13 Hex. Head Bolt Steel ASTM A307-A 1 Set
14 Eye Bolt Stainless Steel ASTM A276-304 1 6" - 12"
15 Body Cast Iron ASTM A126-B 1
16 Hanger Ductile Iron ASTM A536 1
17 Hanger Pin Brass ASTM B16 1
18 Gasket Non-Asbestors 1
19 Side Plug Brass ASTM B16 1
20 Washer Brass ASTM B16 2 3", 4", 6" - 12"
Cast Iron ASTM A126-B 1 2", 2-1/2", 5"
Ductile Iron ASTM A536 1 3", 4", 6" - 12"
FNW.COM
©2020 Ferguson Enterprises, LLC 0920 2134519 We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
Loading...