Corrosion Resistant PTFE Lining Ball Valve For Chemical Applications
Salient Features:
- Maintenance Free’ Glandless Live Load Design
- One Piece Integral Ball Stem Combination
- Minimum Cavity & Full Flow Efficient
- No Backlash in Stem & Ball even after prolonged service.
- Exceptionally Low Torque as compared to Plug Valve.
Technical Specifications:
- Design Standard : BS EN ISO 17292:2004 (Formerly BS 5351)
- Drilling : ASA #150 / DIN 2632/2633 / BS 10 Table D, E or F / Customer Specified.
- Face to Face : ANSI B 16.10 / DIN 3202 / BS EN 558-1/2
- Lining Thickness : 3 to 5 mm
- Testing Standard : BS EN 12266-1&2 (2003)
Body Material Options:
- Ductile Iron GGG40.3 / ASTM A395
- Cast Steel ASTM A216 Gr.WCB
- ASTM A351 Gr. CF8 / S.S.304
- ASTM A351 Gr. CF8M / S.S.316
Lining Material Options:
- PFA – ASTM D 3307
- FEP – ASTM D 2116
- ETFE – ASTM D 3159
- PVDF – ASTM D 3322
- PP – ASTM D 4101
- HDPE
Test & Inspection Data:
- Hydraulic Test : Body (Shell) – 20 Kg/Cm
- Hydraulic Test : Seat – 11 Kg/Cm
- Pneumatic Test : Seat – 6 Kg/Cm
- Spark Test :15 K.V. D.C
Optional Design & Components:
- Antistatic Clip
- Pneumatic Actuator
- Gear Box
Standard Scope Of Supply:
| DN15-1/2”DN20-3/4” | 140*† | 175 | 14 |
| DN25-1” | 127 | 175 | 14 |
| DN40-1 1/2” | 165 | 175 | 14 |
| DN50-2” | 178 | 235 | 23 |
| DN65-2 1/2” | 203*† | 310 | 37 |
| DN80-3” | 203 | 410 | 55 |
| DN100-4” | 228 | 405 | 75 |
| DN150-6” | 267 | 505 | 115 |
| DN200-8” | 294 | 650 | 225 |
| DN250-10” | 533@ | G. Box | Consult Factory |
Dimensional Data:
- As per BS EN 558-2 Table-6,Series 3. † Standard Scope of Supply.
- As per Manufacturer’s Standard | § Torque measured at rP = 11 Bar at Room
- Temperature in Wet Condition (Test Media – water).
- Testing in accordance with BS EN 12266-1(2003) Table A.3
- As per EN558, Table 6, Sr. 12
