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D971 (semi lined) electric clamp lined fluoroplastic butterfly valve
D971 (semi lined) electric clamp lined fluoroplastic butterfly valve
Product details
| Product Name： | Electric clamp lined fluoroplastic butterfly valve | Product Model： | D971 |
| Drive Type： | electric | connection type： | Laminated Pancake |
| structural form： | through-type | sealed structure： | soft seal |
| pressure range： | 0.6～1.6MPa | Nominal Diameter： | DN40-DN1200 |
| Common materials： | Carbon steel, stainless steel | Technical Consulting： |
Introduction to D971 (Semi lined) Electric Clamp lined Fluoroplastic Butterfly Valve
Design and Manufacturing: GB12238
Structural length: GB12221
Flange connection dimensions: GB4216, JB78, JB79
1、 D971 (semi lined) electric clamp lined fluoroplastic butterfly valve application
Fluorine lined plastic butterfly valveSpecially designed for controlling non corrosive or highly corrosive media, the surface of the valve body cavity is covered with various fluoroplastics for selection, suitable for different working temperatures and fluid pipelines. It has the characteristics of high strength and good corrosion resistance.Applicable temperature: ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃ (depending on the lining material)
Pressure level: 0.6, 1.0, 1.6
2、 D971 (semi lined) electric clamp lined fluoroplastic butterfly valve test
Lining layer: Electric spark detectionExperiment and inspection shall be conducted in accordance with GB/T13927 standard
Nominal pressure: PN Valve body: PN × 1.5 Sealing: PN × 1.1
3、 D971 (semi lined) electric clamp lined fluoroplastic butterfly valve material
Upper valve body: cast iron, carbon steel, stainless steel Lower valve body: cast iron, carbon steel, stainless steel Butterfly plate: stainless steel, carbon steel Fully coated with fluoroplasticButterfly plate shaft: stainless steel valve seat: PTFE, PCTFE, FEP, PFA elastic strip (pad): Si
O-ring: Viton pneumatic device: assembly
Parts list: 1. Valve body 2. Butterfly ring 3. Butterfly plate 4. PTFE ring 5. Electric device
| Nominal Diameter |
L mm |
D mm |
D1 mm |
D2 mm |
n-Фd mm |
f mm |
A mm |
B mm |
|
| DN | NPS | 1.0 | 1.0 | 1.0 | 1.0 | ||||
| 40 | 11/2 | 43 | 150 | 110 | 88 | 4-18 | 3 | 162 | 187 |
| 50 | 2 | 43 | 165 | 125 | 93 | 4-18 | 3 | 162 | 187 |
| 65 | 21/2 | 46 | 185 | 145 | 106 | 4-18 | 3 | 162 | 187 |
| 80 | 3 | 46 | 200 | 160 | 123 | 4-18 | 3 | 162 | 187 |
| 100 | 4 | 52 | 220 | 180 | 150 | 8-18 | 3 | 162 | 187 |
| 125 | 5 | 56 | 250 | 210 | 172 | 8-18 | 3 | 162 | 187 |
| 150 | 6 | 56 | 285 | 240 | 198 | 8-23 | 3 | 409 | 513 |
| 200 | 8 | 60 | 340 | 295 | 252 | 8-23 | 3 | 409 | 513 |
| 250 | 10 | 68 | 395 | 350 | 320 | 12-23 | 3 | 409 | 513 |
| 300 | 12 | 78 | 445 | 400 | 368 | 12-23 | 4 | 409 | 513 |
| 350 | 14 | 78 | 505 | 460 | 428 | 16-23 | 4 | 409 | 513 |
| 400 | 16 | 102 | 565 | 515 | 482 | 16-25 | 4 | 409 | 513 |
| 450 | 18 | 114 | 620 | 565 | 532 | 20-25 | 4 | 409 | 513 |
| 500 | 20 | 127 | 670 | 620 | 585 | 20-25 | 4 | 409 | 513 |
| 600 | 24 | 154 | 780 | 725 | 685 | 20-30 | 5 | 409 | 513 |
| 700 | 28 | 165 | 895 | 5 | 409 | 513 | |||
| 800 | 32 | 190 | 1010 | 5 | 409 | 563 | |||
| 900 | 36 | 203 | 1110 | 5 | 409 | 563 | |||
| 1000 | 40 | 216 | 1220 | 5 | 409 | 563 | |||
| 1200 | 48 | 254 | 1450 | 5 | 409 | 563 | |||
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