Buying Guide
58
NIBCO INC. WORLD HEADQUARTERS • 1516 MIDDLEBURY ST. • ELKHART, IN 46516-4740 • USA • PH: 1.800.234.0227
TECH SERVICES PH: 1.888.446.4226 • FAX: 1.888.336.4226 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
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AHEAD OF THE FLOW
®
Revised 4/21/2020
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut Steel ASTM A307
2. Identification Plate Aluminum
3. Handwheel Cast Iron ASTM A126 Class B
4. Stem Brass ASTM B 16 Alloy C36000
5. Yoke Bushing Copper Alloy ASTM B584 Alloy C84400
6. Bonnet Cast Iron ASTM A126 Class B
7. Gland Follower Stud Steel ASTM A307 (not shown)
8. Gland Follower Nut Copper Alloy ASTM F467 Alloy C27000 (not shown)
9. Gland Follower Ductile Iron ASTM A536
10. Packing Gland
Zinc Plated Powdered Iron ASTM B783
or Copper Alloy ASTM B16
11. Packing Aramid Fibers / Graphite
12.
1
Butterfly Handle Nut Steel ASTM A307/SAE J429
13.
1
Butterfly Handle Copper Alloy ASTM B584 Alloy C84400
14.
1
Control Valve Stem Copper Alloy ASTM B371 Alloy C69400
15.
1
Control Valve Pack Nut Copper Alloy ASTM B584 Alloy C84400
16.
1
Control Valve Pack Gland Copper Alloy ASTM B16 Alloy C36000
17.
1
Control Valve Packing Aramid Fibers with Graphite
18.
1
Control Valve Body Copper Alloy ASTM B584 Alloy C84400
19. Hex Head Cap Screw Steel ASTM A307/SAE J429
20. Body Gasket Reinforced Graphite
21.
1
Dashpot Gasket Reinforced Graphite
22.
1
Dashpot Copper Alloy ASTM B584 Alloy C84400
23.
1
Piston-Disc Cast Iron ASTM A126 Class B
24.
1
Piston Ring (2) PTFE Composite Material
25.
1
Disc Face Ring Copper Alloy ASTM B584 Alloy C84400
26.
1
Seat Ring Copper Alloy ASTM B584 Alloy C84400
27. Body Cast Iron ASTM A126 Class B
28.
2
Piston Ring Collar Copper Alloy ASTM B16 Alloy C36000
29.
2
Disc Cage Copper Alloy ASTM B584 Alloy C84400
30.
2
PTFE Disc PTFE
31.
2
Disc Plate and Nut Copper Alloy ASTM B584 C84400
32.
2
Piston Rod Plug Copper Alloy ASTM B16 Alloy C36000
33.
2
Piston Rod Plug Pin Copper Alloy ASTM B 140 Alloy C31400
1
4" thru 8" size only. (4" thru 8" have Cast Iron Disc with Bronze Disc Face Ring)
2
TFE Seat Disc in 2¹⁄₂" and 3" only. Maximum 150 psi saturated steam working pressure
3
2" thru 6" have Aramid Fibers/Graphite packings. 8" has wire reinforced carbon yarn with resilient
core with Graphite & Zinc finish.
Class 250 Iron Body Automatic Stop Check Valves
Bolted Bonnet • Angle Pattern • Renewable Seat and Disc* • Bronze Mounted
500 PSI/34.5 bar non-shock cold working pressure from -20°F to 150°F/-29°C to 66°C
t
Maximum working temperature 450°F/232°C at 250 PSI/17.2 bar
250 PSI/17.2 bar saturated steam to 406°F/208°C
CONFORMS TO MSS SP-85
F-869-B
Flanged
Series D
F-869-B
Flg x Flg
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size A B C D E Weight
In. mm. In. mm. In. mm. In. mm. In. mm. In. mm. Lbs. Kg.
2¹⁄₂ 65 5.75 146 12.63 321 8 203 7.50 191 1.00 25 80 36
3 80 6.25 159 14.00 356 10 254 8.25 210 1.13 29 102 46
4 100 7.00 178 16.50 419 10 254 10.00 254 1.25 32 168 76
6 150 8.75 222 20.75 527 14 356 12.50 318 1.44 37 311 141
8 200 10.50 267 23.81 605 16 406 15.00 381 1.63 41 520 236
*With proper machining facilities available.
Valve must be installed vertically.
FREEZING WEATHER PRECAUTION: Subsequent to testing a piping system,
valves should be left in an open position to allow complete drainage.
t For detailed Operating Pressure, refer to Pressure Temperature Chart on
page 114.
WARNING: This product can expose you to chemicals including
lead, which is known to the State of California to cause cancer
and birth defects or other reproductive harm. For more information
go to www.P65Warnings.ca.gov.
NOTE: NIBCO may substitute Ductile Iron ASTM A395 (60-40-18) for ASTM A126
Class B Cast Iron for the Body, Bonnet, Wedge, or Disc. NIBCO may
substitute Ductile Iron ASTM A395 (60-40-18) or ASTM A536 (65-45-12)
for all other ASTM A126 Class B Cast Iron components.