Butterfly Valves Catalog
64Pages

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General Index Butterfly Valves Visit our website for the most current information. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Butterfly Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-35 HIGH PERFORMANCE BUTTERFLY VALVE . . . . . . . . . . . . . . . . .36-42 Options and Accessories Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43-45 Engineering Data Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Specifications . . . . . . . . . . . . . . . . . . . . . . ....

NIBCO INC. 125% LIMITED WARRANTY Applicable to NIBCO INC. Pressure Rated Metal Valves NIBCO INC. warrants each NIBCO ® pressure rated metal valve to be free from defects in materials and workmanship under normal use and service for a period of five (5) years from date put into service. In the event any defect occurs which the owner believes is covered by this warranty, the owner should immediately contact NIBCO Technical Services, either in writing or by telephone at 1.888.446.4226 or 1.574.295.3000. The owner will be instructed to return said product, at the owner’s expense, to NIBCO INC.,...

Butterfly Valves Factors to Consider When Choosing Butterfly Valves Operating Life Butterfly valves can provide many maintenance free cycles and still provide “bubble tight” shut off. Energy costs go up with excessive pressure drop. Point to keep in mind–the Pressure Drop valve or valves are but one factor in a piping system that contribute to pressure drop. Of equal concern are these factors: • Flow area of piping. • Friction loss against pipe walls. • Change of flow direction via fittings. Butterfly valves have flow characteristics three times better than globe valves and approximately...

2000/3000/5000 Series Butterfly Valves * Threaded Collar Bushing for positive stem retention (blowout proof) Body and Stem O-ring Seals of EPDM, Buna-N or Fluorocarbon. Extended Neck for insulation up to 2". Molded-in Liner fully supported by valve body at flange seals. Eliminates leakage between body and liner as in cartridge or boot type liners. Provides deadend service without the need for a flange on the downstream side. * Do not remove collar bushing with valve under pressure. A High-Pressure Resilient-Seated Butterfly Valve Featuring: • Pressure rating to 250 psi, 285 psi for 5000...

Butterfly Valves Illustrated Index Visit www.nibco.com for on-line listing of information contained in this catalog. Ductile Iron Body 200 PSI Wafer Style Butterfly Valve Ductile Iron Body 200 PSI Lug Style Butterfly Valve Ductile Iron Body 250 PSI Wafer Style Butterfly Valve Ductile Iron Body 250 PSI Lug Style Butterfly Valve WD2000 Series Sizes 2" thru 12" Molded-in Liner Aluminum Bronze Disc Pages 9 - 10 LD2000 Series Sizes 2" thru 12" Molded-In Liner Aluminum Bronze Disc Pages 9 - 10 WD3000 Series Sizes 2" thru 12" Molded-in Liner LD3000 Series Sizes 2" thru 12" Molded-in Liner...

Butterfly Valves Illustrated Index Visit www.nibco.com for on-line listing of information contained in this catalog. Ductile Iron Body Polyamide Coating 300 PSI Grooved End Butterfly Valve Ductile Iron Body Polyamide Coating 300 PSI Grooved End Butterfly Valve NSF/ANSI 61 NSF/ANSI 372 UL Listed, FM Approved Polyamide Coated Ductile Iron Body Gear Operator with Flag 300 PSI W.W.P. GD4765/4775 Sizes 2" thru 12" Elastomer Coated Disc Page 28 GD4765N Sizes 2" thru 12" Elastomer Coated Disc Page 29 GD4765-8N Grooved Mechanical Type Sizes 2¹⁄₂" thru 10" Page 30 UL Listed, FM Approved Polyamide...

200 psi Butterfly Valves Ductile Iron Body • Extended Neck • Geometric Drive Molded-in Seat Liner • Lug and Wafer Style Sizes 2" through 12" Install between Std. ASME Class 125/150 Flanges. Lug Style 200 PSI bi-directional dead end service rating without a downstream flange required. Designed to meet MSS SP-67 Standard • U.S. Coast Guard "Category A" • Certified lead-free* by TRUESDAIL LABs to NSF/ANSI 61-8 Commercial HOT 180°F (includes annex f and g) and NSF/ANSI-372 Material List Part 1. Stem 2. Collar Bushing 3. Stem Seal 4. Body Seal 5. Nameplate 6. Upper Bushing 7. Liner 8. Disc 9....

200 PSI Butterfly Valves Ductile Iron Body • Extended Neck • Geometric Drive Molded-in Seat Liner • Lug and Wafer Style Sizes 2" through 12" Install between Std. ASME Class 125/150 Flanges Lug Style 200 PSI bi-directional dead end service rating without a downstream flange required. Designed to meet MSS SP-67 Standard U.S. Coast Guard "Category A" Material List 1. Stem 2. Collar Bushing 3. Stem Seal 4. Body Seal 5. Nameplate 6. Upper Bushing 7. Liner 8. Disc 9. Lower Bushing 10. Body Wafer 11. Body Lug Stainless Steel ASTM A582 Type 416 Brass ASTM B16 Buna-N Rubber Nitrile Buna-N Rubber...

250 psi Butterfly Valves Ductile Iron Body • Extended Neck • Geometric Drive • Molded-in Seat Liner • Lug and Wafer Style Sizes 2" through 12" Install between Std. ASME Class 125/150 Flanges Lug Style 232 PSI bi-directional dead end service rating without a downstream flange required. Designed to meet MSS SP-67 Standard• U.S. Coast Guard "Category A" • Certified lead-free* by TRUESDAIL LABs to NSF/ANSI 61-8 Commercial HOT 180°F (includes annex f and g) and NSF/ANSI-372 Material List Part 1. Stem 2. Collar Bushing 3. Stem Seal 4. Body Seal 5. Nameplate 6. Upper Bushing 7. Liner 8. Disc 9....