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
15
Revision 8/6/2013
250 PSI Butterfly Valves
Ductile Iron Body • Extended Neck • Geometric Drive • 316 S.S. Trim
Molded-in Seat Liner • Lug and Wafer Style
Sizes 2" through 12"
Install between Std. ASME Class 125/150 Flanges
Lug Style 250 PSI bi-directional dead end service rating without a
downstream flange required.
1. Stem Stainless Steel ASTM A564 Type 17-4PH
2. Collar Bushing Stainless Steel ASTM A276 Type 316
3. Stem Seal Options: See Below*
4. Body Seal Options: See Below*
5. Nameplate Aluminum
6. Upper Bushing Stainless Steel ASTM A276 Type 316
7. Liner Options: See Below*
8. Disc Stainless Steel ASTM A743 Grade CF8M
9. Lower Bushing Stainless Steel ASTM A276 Type 316
10. Body Wafer Ductile Iron ASTM A536
11. Body Lug Ductile Iron ASTM A536
MATERIAL LIST
PART SPECIFICATION
LD 3*22
Lug Style
Optional Liner
and CF8M Disc
WD 3*22
Wafer Style
Optional Liner
and CF8M Disc
NOT RECOMMENDED
FOR STEAM SERVICE
DIMENSIONS — WEIGHTS
Size
G Metal Rubber J N
In. mm. A B C D E F Flat H I Square Dia.
2 50 2.53 4.00 1.25 5.38 2.88 .38 .312 1.688 1.812 3.25 .500
2¹⁄₂ 65 2.90 4.69 1.25 5.88 3.27 .38 .370 1.812 1.938 3.25 .562
3 80 3.15 5.12 1.25 6.12 3.40 .38 .370 1.812 1.938 3.25 .562
4 100 4.09 6.12 1.25 6.88 4.00 .38 .403 2.062 2.188 3.25 .625
5 125 5.13 7.25 1.25 7.38 4.75 .38 .496 2.188 2.312 3.25 .750
6 150 6.13 8.25 1.25 8.00 5.29 .38 .496 2.188 2.312 3.25 .750
8 200 8.13 10.41 1.25 9.25 6.50 .50 .560 2.375 2.500 3.25 .875
10 250 10.13 12.52 1.25 10.50 8.00 .50 .686 2.688 2.812 4.75 1.125
12 300 12.13 15.00 1.25 12.00 9.25 .50 .748 3.000 3.125 4.75 1.250
Lug Wafer
Size
O P R K L Wafer Lug M
Weight Weight
In. mm. B.C. Dia. Dia. No. Dia. Length Length B.C. Lbs. Kg. Lbs. Kg.
2 50 3.25 .437 .437 4 ⁵⁄₈-11unc 4 1¹⁄₂ 4³⁄₄ 7 3.2 5.5 2.5
2¹⁄₂ 65 3.25 .437 .500 4 ⁵⁄₈-11unc 4¹⁄₄ 1¹⁄₂ 5¹⁄₂ 9 4.1 7.5 3.4
3 80 3.25 .437 .500 4 ⁵⁄₈-11unc 4¹⁄₄ 1⁵⁄₈ 6 9.5 4.3 8 3.6
4 100 3.25 .437 .562 8 ⁵⁄₈-11unc 5 1⁷⁄₈ 7¹⁄₂ 15 6.8 11 5.0
5 125 3.25 .437 .656 8 ³⁄₄-10unc 5¹⁄₄ 2 8¹⁄₂ 21 9.5 15 6.8
6 150 3.25 .437 .656 8 ³⁄₄-10unc 5¹⁄₄ 2 9¹⁄₂ 24 10.9 18 8.2
8 200 3.25 .437 .781 8 ³⁄₄-10unc 5³⁄₄ 2¹⁄₄ 11³⁄₄ 34 15.4 28 12.7
10 250 5.00 .562 1.000 12 ⁷⁄₈-9unc 6¹⁄₄ 2¹⁄₄ 14¹⁄₄ 62 28.1 45.5 20.7
12 300 5.00 .562 1.062 12 ⁷⁄₈-9unc 6³⁄₄ 2¹⁄₂ 17 90 40.9 70 31.8
Capscrew/Stud Data
DESIGNED TO MEET MSS SP-67 STANDARD
U.S. COAST GUARD "CATEGORY A"
For actuated service where a lower torque is required use NIBCO Fig. No. WDLXXX-0 or LDLXXX-0
series, sizes 2" thru 12" only. Maximum pressure rating of 100 PSI for wet application and 50 PSI
for dry application
Refer to
butterfly
valve
technical
information
for bolt
lengths
*Optional Liners/Seals: 0 - EPDM 1 - Buna-N (Nitrile) 2 - Fluoroelastomer