NAVA Cast Iron Epoxy Coated Butterfly Valve · NAVA NAVA Model: 637 (L/G) No. Part Name Material 1...
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NAVA NAVA Model: 637 (L/G) No. Part Name Material 1 Body Cast Iron ASTM A126 B 2 Bushing Teflon Compound 3 Seat EPDM / NBR / PTFE / CR 4 Disc Stainless Steel 304 / 316 5 Conical Pin Stainless Steel 304 / 316 6 Stem Stainless Steel 304 / 316 7 Bushing Teflon Compound 8 O-Ring NBR 9 Bolt Stainless Steel 304 10 Key Stainless Steel 304 11 Gear Box Cast Iron ASTM A126 B 12 Lever Handle Stainless Steel 304 DIMENSIONS DN DN d L D D 1 H H 1 H 2 n-d W W 1 W 2 W.T inch mm mm mm mm mm mm mm mm no. - mm mm mm mm kg 2 50 51 46 121 102 162 80 73 4-19 121 150 260 7.7 2½ 65 63 49 140 122 175 92 73 4-19 121 150 206 8.4 3 80 77 49 152 137 181 96 73 4-19 121 150 260 8.8 4 100 103 56 191 157 200 116 73 4-19 121 150 260 10.1 5 125 122 59 216 187 213 128 73 4-19 121 150 260 15.5 6 150 154 60 241 213 225 140 89 4-22 163 150 260 16.6 8 200 201 64 299 268 260 175 89 4-22 163 300 400 25.5 10 250 249 71 362 323 292 203 89 4-22 163 300 400 31.3 12 300 300 81 432 378 337 242 98 4-25 193 300 400 46.9 14 350 332 80 476 438 368 267 98 4-25 193 300 - 56.9 16 400 388 102 540 490 400 302 125 4-29 284 300 - 84 18 450 438 114 578 550 422 318 125 4-32 284 300 - 121.3 20 500 490 127 635 612 479 350 145 4-32 311 300 - 146 24 600 590 154 749 729 562 445 145 4-35 311 400 - 181 28 700 692 169 864 799 624 501 157 4-35 385 400 - 266 32 800 793 195 978 906 672 591 157 4-41 385 400 - 466 36 900 861 211 1086 1006 765 645 165 4-41 545 400 - 760 40 1000 961 224 1200 1123 840 728 182 4-41 605 400 - 902 ® PARTS OTHERS Max. Working Pressure: 16 Bar Max. Working Temperature: 120°C Applicable for: Water, Steam, Oil & Gas Flange Standard: PN 16 (Conform to BS 4504), (ANSI 150 Lb & JIS 10K are available upon request) Epoxy Coating: External Cast Iron Epoxy Coated Butterfly Valve Optional operating mechanism: Lever, gear operated and electric or pneumatic actuator. NOTE No gasket is needed for pipeline installation. Approximately 3.2mm total compression is required for proper sealing with pipe flanges. WARRANTY Nava Armaturen (herein referred to as Nava or the Company) for a period of 12 months from date of delivery to original buyer will repair or replace, without charge, products which our examination proves to be defective in design, material and workmanship under normal conditions of use and service.If, after examination of the product, we are of the opinion that the product or alleged defect is not covered by the warranty for whatever reason, the buyer is liable for any labour, parts or transports costs incurred by Nava. This warranty is made expressly in lieu of any other warranties, express or implied. The buyer’s sole and exclusive remedy shall be for the repair or replacement of defective products as provided herein. The Company is responsible for any expenses(including shipping, installation and removal)or incidental or consequential Damages caused by items of our manufacture or sale. Nava neither assumes nor authorizes any person to assume for it any other liability in connection with the sale of such products. This warranty is void to any product which has been subject to misuse, negligence or accident, which has been repaired or altered in any manner outside of Nava’s factory or which has been used in a manner contrary to Nava’s instructions or recommendations. Nava shall not be responsible for design errors due to inaccurate or incomplete infromation supplied by the buyer or its representatives. The manufacturer reserves the right to make changes without prior notification. (NAVA/637/06/06) NAVA ARMATUREN Weidkamp 180 D-45356 Essen Germany Telephone : +49 (0) 201 86 19 205 Facsimile : +49 (0) 201 86 19 120
Transcript of NAVA Cast Iron Epoxy Coated Butterfly Valve · NAVA NAVA Model: 637 (L/G) No. Part Name Material 1...
NAVANAVA
Model: 637 (L/G)
No. Part Name Material1 Body Cast Iron ASTM A126 B2 Bushing Teflon Compound3 Seat EPDM / NBR / PTFE / CR4 Disc Stainless Steel 304 / 3165 Conical Pin Stainless Steel 304 / 3166 Stem Stainless Steel 304 / 3167 Bushing Teflon Compound8 O-Ring NBR9 Bolt Stainless Steel 304
10 Key Stainless Steel 30411 Gear Box Cast Iron ASTM A126 B12 Lever Handle Stainless Steel 304
DIMENSIONSDN DN d L D D1 H H1 H2 n-d W W1 W2 W.Tinch mm mm mm mm mm mm mm mm no. - mm mm mm mm kg
2 50 51 46 121 102 162 80 73 4-19 121 150 260 7.72½ 65 63 49 140 122 175 92 73 4-19 121 150 206 8.43 80 77 49 152 137 181 96 73 4-19 121 150 260 8.84 100 103 56 191 157 200 116 73 4-19 121 150 260 10.15 125 122 59 216 187 213 128 73 4-19 121 150 260 15.56 150 154 60 241 213 225 140 89 4-22 163 150 260 16.68 200 201 64 299 268 260 175 89 4-22 163 300 400 25.5
10 250 249 71 362 323 292 203 89 4-22 163 300 400 31.312 300 300 81 432 378 337 242 98 4-25 193 300 400 46.914 350 332 80 476 438 368 267 98 4-25 193 300 - 56.916 400 388 102 540 490 400 302 125 4-29 284 300 - 8418 450 438 114 578 550 422 318 125 4-32 284 300 - 121.320 500 490 127 635 612 479 350 145 4-32 311 300 - 14624 600 590 154 749 729 562 445 145 4-35 311 400 - 18128 700 692 169 864 799 624 501 157 4-35 385 400 - 26632 800 793 195 978 906 672 591 157 4-41 385 400 - 46636 900 861 211 1086 1006 765 645 165 4-41 545 400 - 76040 1000 961 224 1200 1123 840 728 182 4-41 605 400 - 902
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PARTS
OTHERSMax. Working Pressure: 16 BarMax. Working Temperature: 120°CApplicable for: Water, Steam, Oil & GasFlange Standard: PN 16 (Conform to BS 4504), (ANSI 150 Lb & JIS 10K are available upon request)Epoxy Coating: External
Cast Iron Epoxy Coated Butterfly Valve
Optional operating mechanism: Lever, gear operated and electric or pneumatic actuator.
NOTENo gasket is needed for pipeline installation. Approximately 3.2mm total compression is required for proper sealing with pipe flanges.
WARRANTY Nava Armaturen (herein referred to as Nava or the Company) for a period of 12 months from date of delivery to original buyer will repair or replace,without charge, products which our examination proves to be defective in design, material and workmanship under normal conditions of use and service.If, afterexamination of the product, we are of the opinion that the product or alleged defect is not covered by the warranty for whatever reason, the buyer is liable for any labour, parts or transports costs incurred by Nava.
This warranty is made expressly in lieu of any other warranties, express or implied. The buyer’s sole and exclusive remedy shall be for the repair or replacementof defective products as provided herein. The Company is responsible for any expenses(including shipping, installation and removal)or incidental or consequentialDamages caused by items of our manufacture or sale. Nava neither assumes nor authorizes any person to assume for it any other liability in connection with the sale of such products.
This warranty is void to any product which has been subject to misuse, negligence or accident, which has been repaired or altered in any manner outside of Nava’sfactory or which has been used in a manner contrary to Nava’s instructions or recommendations. Nava shall not be responsible for design errors due to inaccurateor incomplete infromation supplied by the buyer or its representatives.
The manufacturer reserves the right to make changes without prior notification. (NAVA/637/06/06)
NAVA ARMATURENWeidkamp 180D-45356 EssenGermany
Telephone : +49 (0) 201 86 19 205Facsimile : +49 (0) 201 86 19 120
