Teflon Lined Valves
Teflon Lined Valves in Gujarat
“FLOWRISE” Make Teflon Lined Butterfly Valves
Fully flow control in quarter turn operation. Bidirectional 100% tight shut off. Both shaft mounted in bearing supports for easy operating torque. Suitable for mounting between all standard flanges. Not require any type of gasket packing to is tall.
Specifications of Teflon Lined Valves:
| Item. No. | Part Description | Material |
| 1. | Body | M.S./S.G.IRON/S.S.316 |
| 2. | DISC / STEM | S.S. 304/ S.S.316 LINED with FEP/PFA |
| 3. | Body Liner | FEP / PFA / PTFE & As Per Your REQ. |
| 4. | Flexible Inlay | Silicone |
| 5. | “V” Ring | PTFE |
| 6. | Washer | S.S.-304/S.S.-316 |
| 7. | CUP Spring | AISI-301 |
| 8. | Body Bolt | S.S.304 / S.S 316 |
| 9. | Lock Plate | M.S. |
| 10. | Gear Box Mounting Plate | M.S. |
| 11. | Gearbox | CAST IRON |
| Size | 40mm to 300mm |
| Body | Graded C.I. or Ductile Iron ASTM A 351, GR. CF8 / CF8M (S.S-304 or 316) |
| Body Seat (Sleeve) / lining | FEP / PFA – 40 mm TO 200mm PTFE- above 200 mm |
| Flapper | ASTM A 361 GR. Cf.8 (S.S. 304), ASTM A 351 GR. CF8M (S.S. 316), ASTM A216, GR. WCB |
| Flapper Lining Material | FEP/ PFA, |
| Lining Thickness | 3 to 5mm Thickness |
| Design | Two Piece As per BS EN & API |
| Temp. Resistant | FEP- 20 to 180* PFA – 20 to 230* |
| Testing | Hydro test – 11 kg/cm2 to Full Vacuum as per BS/API Pneumatic test -6 kg/cm2 Spark test -15 KVA DC |
| F to F | As per Class 150 |
| Operation | Usually manual lever operated up to 150mm Above 200mm Gear operated |
“FLOWRISE” Make Teflon Lined Ball Valves
| NO | DESCRIPTION | MOC | QTY |
| 18 | Grub Screw (Allen Cap) | S.S. 304 | 1 |
| 17 | Plane Washer for Lever | AISI S.S. 304 | 1 |
| 16 | Hex Head Screw for Lever Boss | S.S 304 | 1 |
| 15 | Hex Head Bolt for Top Cover | AISI S.S. 304 | 4 |
| 14 | Spring Washer | Spring Steel | 8 |
| 13 | Hex Nut | S.S. 304 | 4 |
| 12 | Hex Head Bolt | S.S. 304 | 4 |
| 11 | Disc Spring (Nickel Plated) | Spring Steel | 4 |
| 10 | Thrust Washer (Nickel Plated) | S.S. | 1 |
| 9 | Diaphragm Backap | S.S. | 1 |
| 8 | Flexible Diaphragm | PTFE | 1 |
| 7 | Spheare Bush | PTFE | 1 |
| 6 | Seat Ring | PTFE | 2 |
| 5 | Lever Rod | MS | 1 |
| 4 | Lever Boss | BS 970 EN8 | 1 |
| 3 | Top Cover | BS 970 EN8 | 1 |
| 2 | Lined Integral Ball | CF8 (FEP / PFA LINED) | 1 |
| 1 | Lined Side Piece | FEP / PFA Lined | 2 |
“FLOWRISE” Make Teflon Lined Ball Valves
| NO | DESCRIPTION | MATERIAL |
| 1 | Body | C.I. / S.G.IRON / SS 304 / SS 316 |
| 2 | Bonnet | C.I. / S.G.IRON / SS 304 / SS 316 |
| 3 | Spindle | S.S. 304 |
| 4 | Compressor | C.I. |
| 5 | Coller. | Carbon Steel |
| 6 | Compressor Pin | S.S. |
| 7 | Bush. | C.I. |
| 8 | Diaphragm | Teflon |
| 9 | Diaphragm STUD | Brass |
| 10 | Handle Wheel | C.I. |
| 11 | Lock Screw | S.S. |
| 12 | STUD | S.S. |
| 13 | Grease Nippple | Brass |
| Lining Specification | |
| Lining Material | Teflon FEP/PFA |
| Lining Thickness | 3 mm.all Wetted Parts |
| SIZE | 15 | 20 | 25 | 40 | 50 | 80 | 100 | 150 | 200 | 250 | 300 |
| L | 100 | 117 | 127 | 159 | 190 | 254 | 305 | 406 | 521 | 635 | 749 |
| H | 100 | 110 | 120 | 160 | 200 | 240 | 280 | 315 | 360 | 450 | 520 |
| A | 70 | 70 | 100 | 140 | 150 | 220 | 240 | 370 | 410 | 510 | 650 |