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Product Details:
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| Operation: | Manual, Electric, Pneumatic | Design: | API, GB |
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| Rating: | PN10/16, 150Lb | Liner Material: | PTFE, FEP, PFA Etc |
| Structure: | Butterfly | End: | Flange |
| High Light: | PTFE Lined PTFE Butterfly Valve,150Lb PTFE Butterfly Valve |
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Pneumatic Automation Flanged End PTFE Lined PTFE Butterfly Valve For Chemical
PTFE Lining Pneumatic Operation Butterfly Valve
PTFE-lining butterfly valve is suitable for many special areas such as strong acid, alkali strong corrosive environment, petroleum, chemicals, food, etc. Anti-corrosion resistance performance can be reached when PTFE is lined between valve body and valve disc.
Quick Information
1). Pressure Range: ≤ 1.6Mpa
2). Flanged Connection: DIN250-PN10/16-ANSI 150LB
3). Nominal Diameter: DN40-DN600
4). Application: Petroleum, Chemical Industry, Food, Medicine, Energy etc.
5). Medium Temp.: -79º C-+180º C (depends on sealing material)
6). Dimension: GB/T 12221 J1 Series
ISO 5752 Short Series 20
BS 5155 Water Short/Medium
DIN 3202 Part 3 Series K1
7). Top Flange: ISO 5211
8). Operation: Handle, Worm wheel, Electrical, Pneumatic, Hydraulic Actuator, Electro-hydraulic Linkage
9). Leakage Level: RPTEA EA 12266-2 (Zero Leak)
Main features
• Large selection of different materials and trims
• Dynamic, live loaded stem seal
• Flow-optimized disc for high cv values
• Mechanically locked in disc encapsulation
• Blow-out proof one-piece disc/stem assembly
• Disc features a rated breaking-point outside the atmospheric seal
• Hysteresis free throttling characteristic
• ISO mounting flange for direct automation
Material List
| Item | Name | Material |
| 1 | Liner | PTFE |
| 2 | Disc with shaft | Stainless steel, PTFE coated |
| 3 | Upper body part | Ductile iron |
| 4 | Lower body part | Ductile iron |
| 5 | Pressure element | Stainless steel(AISI 420) |
| 6 | Seal capsule | Stainless steel(AISI 420) |
| 7 | Energizer | Silicone rubber / VITON |
| 8 | Ring | Silicone rubber |
| 9 | Sliding gland ring | Steel PTFE |
| 10 | Disc spring | Carbon steel |
| 11 | Screw | Stainless steel A4 |
| 12 | Retaining ring | Stainless steel A2 |
| 13 | O-ring | NBR |
| 14 | Lock Washer | Stainless steel A2 |
Contact Person: sales
Tel: +8613660157288
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