Submittal Sheet
AHEAD OF THE FLOW
®
www.nibco.com
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: 1.888.234.0557 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
www.nibco.com
25
Revision 8/6/2013
200 PSI Butterfly Valves
Cast Iron Body • Extended Neck
Cartridge Seat Liner • Lug Style
Sizes 2" through 12"
Install between Std. ASME Class 125/150 Flanges†
Bi-directional dead end service rating without a downstream
flange required: 2"-6" 200 PSI, 8" 150 PSI, 10"-12" 100 PSI
1. Body Cast Iron, Epoxy coated ASTM A126 CL.B
2. Body Bushing Bronze ASTM B584 Grade C83600
3. Liner EPDM Rubber w/Phenolic Backing
Buna-N Rubber Nitrile w/Phenolic Backing
4. Stem Stainless Steel ASTM A582 Type 416
5. Disc Alum. Brz. ASTM B148 Alloy C95400
Ductile Iron ASTM A536 Grade 65-45-12 (plated)
6. Taper Pin Stainless Steel ASTM A582 Type 416
(2 pin 6" - 12")
7. Name Plate Aluminum
8. Shaft Bushing Bronze ASTM B584 Grade C83600
9. Stem Seal Buna-N Rubber Nitrile
MATERIAL LIST
PART SPECIFICATION
N200235
Lug Style
EPDM Liner
Aluminum Bronze Disc
N200236
Lug Style
EPDM Liner
Ductile Iron Disc
N200245
Lug Style
Buna Liner
Aluminum Bronze Disc
N200246
Lug Style
Buna Liner
Ductile Iron Disc
K
Lug
Size
J B.C. L M R Q T
Weight
In. mm. Dia. Dia. Dia. Dia. Dia P Dia. Flats Lbs. Kg.
2 50 3.00 1.97 0.28 0.75 4.75 4 ⁵⁄₈-11UNC .350 8.6 3.9
2¹⁄₂ 65 3.03 1.97 0.28 0.75 5.50 4 ⁵⁄₈-11UNC .350 10.8 4.9
3 80 3.03 1.97 0.28 0.75 6.00 4 ⁵⁄₈-11UNC .350 11.4 5.2
4 100 3.62 2.76 0.39 0.75 7.50 8 ⁵⁄₈-11UNC .437 18.9 8.6
5 125 3.62 2.76 0.39 0.88 8.50 8 ³⁄₄-10UNC .500 22.8 10.4
6 150 3.62 2.76 0.39 0.88 9.50 8 ³⁄₄-10UNC .500 27.1 12.3
8 200 4.50 4.02 0.47 0.88 11.75 8 ³⁄₄-10UNC .625 41.2 18.7
10 250 4.50 4.02 0.47 1.00 14.25 12 ⁷⁄₈-9UNC .812 56.3 25.9
12 300 5.50 4.02 0.47 1.00 17.00 12 ⁷⁄₈-9UNC .875 90.3 41.0
DIMENSIONS — WEIGHTS
Size
A Min. B C G H I
In. mm. Dia. Pipe I.D. Dia. Dia. D E F Body Seat Dia.
2 50 2.08 1.38 3.00 3.94 6.34 1.26 10.75 1.655 1.81 0.496
2¹⁄₂ 65 2.54 1.95 3.50 4.72 6.89 1.26 11.65 1.759 1.93 0.496
3 80 3.10 2.66 4.09 5.00 7.13 1.26 12.12 1.780 1.93 0.496
4 100 4.10 3.67 5.32 6.14 7.87 1.26 13.62 2.050 2.18 0.621
5 125 4.85 4.48 6.26 7.48 8.39 1.26 14.65 2.140 2.31 0.745
6 150 6.12 5.84 7.42 8.35 8.90 1.26 15.62 2.195 2.33 0.745
8 200 7.97 7.85 9.38 10.55 10.24 1.77 18.88 2.385 2.52 0.870
10 250 9.86 9.76 11.51 12.79 11.50 1.77 21.26 2.584 2.83 1.120
12 300 11.87 11.72 13.55 15.87 13.27 1.77 24.57 3.029 3.19 1.244
DESIGNED TO MEET MSS SP-67 STANDARD
NOT RECOMMENDED
FOR STEAM SERVICE
†NOTE: LUG STYLE VALVES - Extra care should be used when installing with raised face flanges.
Over-tightening can result in broken lugs.