Stainless Steel Hard Seal Flange Butterfly Valve Import National Standard D43W-16P
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Stainless Steel Hard Seal Flange Butterfly Valve Imported National Standard D43W-16P
Product Name: D43H-16P Manual Hard Seal Flange Butterfly Valve, D43W-16P Stainless Steel Triple Eccentric Hard Seal Flange Butterfly Valve, D43H-16C Cast Steel Manual Hard Seal Butterfly Valve
Product Model: D643H, D643W
Product Pressure: 1.6-4.0MPa
Product Material: Cast Steel, Stainless Steel
I. D43H Manual Hard Seal Flange Butterfly Valve Model Representation:
Valve Type Code: "D" represents Butterfly Valve
Drive Type Code: "" represents Manual Drive
Connection Type Code: "4" represents Flange Connection
Structure Type Code: "3" represents Multi-layer Triple Eccentric
Sealing Surface Material Code: "H" represents Butt Weld Alloy Metal Hard Seal
II. Stainless Steel Hard Seal Flange Butterfly Valve Imported National Standard D43W-16P
Application:
***Used in: Chemical, petrochemical, metallurgy, pharmaceutical, food and other industries for pipelines containing SO2, steam, air, gas, ammonia, CO2 gas, oil, water, saline, alkali, seawater, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid, and other media as regulating and shut-off devices.
III. D43H Manual Hard Seal Flange Butterfly Valve Main Component Materials:
Name | Material |
Valve Body | Carbon Steel, Stainless Steel, Chrome Molybdenum Vanadium Steel |
Valve Disc | Carbon Steel, Stainless Steel, Chrome Molybdenum Vanadium Steel |
Valve Stem | 2Cr13 Stainless Steel, Chrome Molybdenum Vanadium Steel |
Sealing Ring | Stainless Steel, Polytetrafluoroethylene |
Packing | Flexible Graphite, Polytetrafluoroethylene |
IV. D43H Manual Hard Seal Flange Butterfly Valve Main Technical Parameters:
Nominal Diameter | DNmm | 50-150 | ||
Nominal Pressure | PNMPa | 1.0 | 1.6 | 2.5 |
Test Pressure PsMPa | Strength Test | 1.5 | 2.4 | 3.75 |
Seal Test | 1.1 | 1.76 | 2.75 | |
Air Seal Test | 0.5-0.7MPa | |||
Applicable Media | Water, Oil, Steam, Acid, Alkali, etc. | |||
Applicable Temperature | -40℃-570℃ | |||
V. D43H Manual Hard Seal Flange Butterfly Valve Execution Standards:
Design Specification: | GB/T12238 |
Structure Length: | GB/T12221 |
Flange Connection: | GB/T9113 |
Testing and Inspection: | GB/T13927 |
Product Identification: | GB/T12220 |
V. D43H Manual Hard Seal Flange Butterfly Valve Main Connection Dimensions:
Diameter | Main Dimensions | 1.0-1.6MPa | 2.5MPa | |||||||||
mm | lncb | L | H | H1 | D | D1 | A | Z-φd | D | D1 | A | Z一φd |
50 | 2 | 108 | 75 | 192 | 165 | 125 | 275 | 4-18 | 165 | 125 | 275 | 4-18 |
65 | 21/2 | 112 | 93 | 218 | 185 | 145 | 275 | 4-18 | 185 | 145 | 275 | 8-18 |
80 | 3 | 114 | 110 | 230 | 200 | 160 | 275 | 8-18 | 200 | 160 | 275 | 8-18 |
100 | 4 | 127 | 140 | 240 | 220 | 180 | 275 | 8-18 | 235 | 190 | 275 | 8-22 |
125 | 5 | 140 | 175 | 290 | 250 | 210 | 362 | 8-18 | 270 | 220 | 362 | 8-26 |
150 | 6 | 140 | 180 | 310 | 285 | 240 | 362 | 8-22 | 300 | 250 | 362 | 8-26 |
| Industry Category: | Machinery & Equipment/Valves/Butterfly Valves |
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