Product Description
Product Description
Stainless steel butterfly valve D343W-16P DN100 triple eccentric metal hard seal flange butterfly valve
D343H/D373H flange/wafer type stainless steel butterfly valve, the valve body material is made of 304 or 316 stainless steel, the stainless steel material has strong corrosion resistance and excellent performance. It is suitable for occasions with harsh working conditions and high requirements. The valve body structure adopts multi-layer metal hard sealing structure, which has good sealing effect and reliability. Butterfly valve is widely used in metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and other industries with medium temperature ≤425℃ On the pipeline, it is used for regulating flow and load-cutting fluid.
Executive standard:
Design specification: GB/T 12238
Structure length: GB/T 12221
Flange connection: GB/T 9113
Test and inspection: GB/T 13927
Product identification: GB/T 12220
Performance parameters:
model
| D343H-10
D343H-16
D343H-25
D343H-40
| D343H-10P
D343H-16P
D343H-25P
D343H-40P
| D343H-10R
D343H-16R
D343H-25R
D343H-40R
|
|
model（MPa）
| 1.0~4.0
|
|
|
|
proper temperature（℃）
| ≤425
| ≤200
|
|
|
Applicable media
| Water, oil or non-corrosive media
| Nitric acid medium
| Acetic acid medium
|
|
Material
| Valve body, butterfly plate
| WCB
| CF8/304
| CF3M/316L
|
stem
| 2Cr13
| 304
| 316L
|
|
Body sealing surface
| Surfacing 507
| －
| －
|
|
Butterfly plate sealing surface
| 304+ flexible graphite
| 304＋PTFE
| 304＋PTFE
|
|
filler
| Flexible graphite
| PTFE
| PTFE
|
|
D3/6/943H-10/16/25/Main outline and connection dimensions of series butterfly valve (:mm)
| Nominal Tongjing(DN) | Main dimensions | Flange size and bolt size |
|
|
|
|
|
|
|
|
|
|
| 1.0MPa | 1.6MPa | 2.5MPa |
|
|
|
|
|
|
|
|
|
|
| L | H1 | H | D | D1 | n-Фd | D | D1 | n-Фd | D | D1 | n-Фd |
|
| 50 | 108 | 350 | 112 | 165 | 125 | 4-18 | 165 | 125 | 4-18 | 165 | 125 | 4-18 |
| 65 | 112 | 370 | 115 | 185 | 145 | 4-18 | 185 | 145 | 4-18 | 185 | 145 | 8-18 |
| 80 | 114 | 380 | 120 | 200 | 160 | 4-18 | 200 | 160 | 8-18 | 200 | 160 | 8-18 |
| 100 | 127 | 420 | 138 | 220 | 180 | 8-18 | 220 | 180 | 8-18 | 235 | 190 | 8-22 |
| 125 | 140 | 460 | 164 | 250 | 210 | 8-18 | 250 | 210 | 8-22 | 270 | 220 | 8-26 |
| 150 | 140 | 555 | 175 | 285 | 240 | 8-22 | 285 | 240 | 8-22 | 300 | 250 | 8-26 |
| 200 | 152 | 760 | 200 | 340 | 295 | 8-22 | 340 | 295 | 12-22 | 360 | 310 | 12-26 |
| 250 | 165 | 830 | 243 | 395 | 350 | 12-22 | 405 | 355 | 12-26 | 425 | 370 | 12-30 |
| 300 | 178 | 895 | 250 | 445 | 400 | 12-22 | 460 | 410 | 12-26 | 485 | 430 | 16-30 |
| 350 | 190 | 950 | 280 | 505 | 460 | 16-22 | 520 | 470 | 16-26 | 555 | 490 | 16-33 |
| 400 | 216 | 1190 | 305 | 565 | 515 | 16-26 | 580 | 525 | 16-30 | 620 | 550 | 16-36 |
| 450 | 222 | 1255 | 350 | 615 | 565 | 20-26 | 640 | 585 | 20-30 | 670 | 600 | 20-36 |
| 500 | 229 | 1305 | 380 | 670 | 620 | 20-26 | 715 | 650 | 20-33 | 730 | 660 | 20-36 |
| 600 | 267 | 1340 | 445 | 780 | 725 | 20-30 | 840 | 770 | 20-36 | 845 | 770 | 20-39 |
| 700 | 292 | 1520 | 480 | 895 | 840 | 24-30 | 910 | 840 | 24-36 | 960 | 875 | 24-42 |
| 800 | 318 | 1710 | 530 | 1015 | 950 | 24-33 | 1025 | 950 | 24-39 | 1085 | 990 | 24-48 |
| 900 | 330 | 1810 | 580 | 1115 | 1050 | 28-33 | 1125 | 1050 | 28-39 | 1185 | 1090 | 28-48 |
| 1000 | 410 | 1960 | 650 | 1230 | 1160 | 28-36 | 1255 | 1170 | 28-42 | 1320 | 1210 | 28-56 |
| 1200 | 470 | 2250 | 760 | 1455 | 1380 | 32-39 | 1485 | 1390 | 32-48 | 1530 | 1420 | 32-56 |
| 1400 | 530 | 2435 | 850 | 1675 | 1590 | 36-42 | 1685 | 1590 | 36-48 | 1755 | 1640 | 36-62 |
| 1600 | 600 | 2780 | 1030 | 1915 | 1820 | 40-48 | 1930 | 1820 | 40-56 | 1975 | 1860 | 40-62 |
| 1800 | 670 | 3020 | 1230 | 2115 | 2020 | 44-48 | 2130 | 2020 | 44-56 | 2195 | 2070 | 44-70 |
| 2000 | 760 | 3270 | 1350 | 2325 | 2230 | 48-48 | 2345 | 2230 | 48-62 | 2425 | 2300 | 48-70 |
>>
HC-I037H Portable backpack style 5L oxygen concentrator for highland traveling
>>
Convenient Operation Zk52 Vertical Moving Column CNC Drilling Machine for Hardware Tools
>>
changchai gasket ZN390T
>>
Insulating Tool VDE Cable Knife Insulated Material
>>
Turbo Torque 1200 Mini Head – High-Speed Dental Handpiece
>>
Custom Puzzle Plastic 3D DIY Creative Construction Game Set Eductional Toy Baby Toy Kid Sensory Miniature Micro Anime Cartoon Figure Brick Building Block Toy
>>
ceiling integrated nail, integrated nail cartridge, decoration integrated ceiling nail, fire protection nail with complete specifications
>>
2025 Best Crochet Gift Supplier Single Flower Artificial Tulip Decorative Crochet Flower
>>
Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
>>
9cbm Horizontal/Vertical Tmr Total Mixed Ration Feeding Fodder Machine for Sale
>>
Universal Fuel Pump 23220-0m050 23220-0p130 23220-0V030 23220-28090 for Japanese Cars 2.4L 2006-2008 Pila De Bomba De Gasolina
>>
Advanced CNC Slant Bed Milling Turning Lathe for Alloy Fabrication
>>
Custom Sublimation Jacket of Fire Pattern with Black Zipper
>>
Youli Glue Spring Glue Polyurethane Elastomer PU Rod Shaft Sheet Roll
>>
PSA oxygen generator Price, AirSep Oxygen And Nitrogen Products, On-Site Oxygen Generation
>>
Steel Structures H Beam Steel CNC Marking Beveling Cutting and Drilling Machine
>>
High Quality Custom Metal Precision CNC Turned Machined Copper Titanium Parts
>>
Body kits for 2008-2013 BMW 1 Series E82 1M Trunk CLS Style 1 piece
>>
CUL and UL Certificated 500KCMIL THHN Cable
>>
High Quality Curling Machine for Plastic Cup Edge Durable in Use
