GFT 9
PFA Transfer Molding Meets Precision Engineering
PFA Lined Ball Valve
Key Specifications
| Parameter | Value |
|---|---|
| Design Norm | DIN | ANSI |
| Size | DN 15-200 | NPS ½"-8" |
| Operational Characteristics | On / Off |
| Lining | PFA, FEP, PFA/AS, PFA/UP, PVDF, UHMW-PE |
| Body | 1.0619 (A216 WCB), 1.4408 (CF-8M) |
| Pressure Range | up to 16 bar (see P-T Diagram) |
| Temperature Range | up to +200 °C (see P-T diagram, Section 1.8); lower limit is body-material dependent — on request. TA-Luft certification valid to +180 °C. |
Partner with GFT9
Global Reach
Manufacturer
Dependable
Core PFA Features
Corrosion Resistance
Low Friction / Non-Stick
Electrical Insulation
Thermal Stability
GFT9 | Valvola a Sfera Rivestita in PFA DIN | Panoramica del Prodotto Features
Our GFT9 | Valvola a Sfera Rivestita in PFA DIN | Panoramica del Prodotto Certificates
Spheron9 Measurements
DIN Standards
| Size | L1 | LH | H1 | ød | øk | øD | Bolting | Weight |
|---|---|---|---|---|---|---|---|---|
| DN 15 | 130 mm | 58,5 mm | 126 mm | 45 mm | 65 mm | 95 mm | 4 x 14 (M12) | 8 kg |
| DN 20 | 150 mm | 58,5 mm | 126 mm | 58 mm | 75 mm | 105 mm | 4 x 14 (M12) | 10 kg |
| DN 25 | 160 mm | 52 mm | 126 mm | 68 mm | 85 mm | 115 mm | 4 x 14 (M12) | 12 kg |
| DN 32 | 180 mm | 60 mm | 126 mm | 78 mm | 100 mm | 140 mm | 4 x 18 (M16) | 18 kg |
| DN 40 | 200 mm | 67,5 mm | 200 mm | 88 mm | 110 mm | 150 mm | 4 x 18 (M16) | 20 kg |
| DN 50 | 230 mm | 80 mm | 200 mm | 102 mm | 125 mm | 165 mm | 4 x 18 (M16) | 25 kg |
| DN 65 | 290 mm | 77,5 mm | 220 mm | 122 mm | 145 mm | 185 mm | 4 x 18 (M16) | 40 kg |
| DN 80 | 310 mm | 85,5 mm | 260 mm | 138 mm | 160 mm | 200 mm | 8 x 18 (M16) | 60 kg |
| DN 100 | 350 mm | 94 mm | 270 mm | 158 mm | 180 mm | 220 mm | 8 x 18 (M16) | 80 kg |
| DN 125 | 400 mm | 124 mm | 188 mm | 210 mm | 250 mm | 8 x 18 (M16) | 150 kg | |
| DN 150 | 480 mm | 124 mm | 212 mm | 240 mm | 285 mm | 8 x 22 (M20) | 250 kg | |
| DN 200 | 600 mm | 200 mm | 268 mm | 295 mm | 340 mm | 12 x 22 (M20) | 600 kg |
ANSI Standards
| Size | L1 | LH | H1 | ød | øk | øD | Bolting | Weight |
|---|---|---|---|---|---|---|---|---|
| NPS ½" | 108 mm | 55 mm | 126 mm | 34,9 mm | 60,3 mm | 88,9 mm | 4 x 15.9 | 8 kg |
| NPS ¾" | 117 mm | 55 mm | 126 mm | 42,9 mm | 69,8 mm | 98,4 mm | 4 x 15.9 | 10 kg |
| NPS 1" | 127 mm | 65 mm | 200 mm | 50,8 mm | 79,4 mm | 108 mm | 4 x 15.9 | 12 kg |
| NPS 1½" | 165 mm | 65 mm | 200 mm | 73 mm | 98,4 mm | 127 mm | 4 x 15.9 | 20 kg |
| NPS 2" | 178 mm | 80 mm | 200 mm | 92,1 mm | 121 mm | 152,4 mm | 4 x 19 | 25 kg |
| NPS 3" | 203 mm | 85 mm | 260 mm | 127 mm | 152,4 mm | 190,5 mm | 4 x 19 | 60 kg |
| NPS 4" | 229 mm | 95 mm | 270 mm | 157,2 mm | 190 mm | 228,6 mm | 8 x 19 | 80 kg |
| NPS 6" | 394 mm | 125 mm | 216 mm | 241 mm | 279 mm | 8 x 22.2 | 250 kg | |
| NPS 8" | 457 mm | 269,9 mm | 298,5 mm | 342,9 mm | 8 x 22.2 | 600 kg |
Spheron9 Materials
| Pos. | Item | Material |
|---|---|---|
| 1, 2, 10 | Body / End Flange / Gland Follower | 1.0619 (A216 WCB), 1.4408 (CF-8M) |
| 1, 2, 6 | Lining Body / Ball | PFA, FEP, PFA/AS, PFA/UP, PVDF, UHMW-PE* |
| 6 | Ball / Stem | CD4MCuN |
| 7 | Lever | 1.0619 (A216 WCB), 1.4408 (CF-8M) |
| 4 | Seat Rings | PTFE/TFM, PTFE/AS, GF PTFE, o. o. req. *2 |
| 3 | Bellow Packing | PTFE/TFM, PTFE/AS |
| 8 | Spring Gland Follower | Spring Steel |
| 5 | Thrust Ring | Steel |
| 11 | Earthing Spring | 1.4301 |
| 12 | Retaining Washer | 1.4301 |
| 9, 13–19 | Bolts, Nuts and Washers | Stainless Steel A2, A4, 5.6, o. o. req. |
Pressure Temperature Diagram
Industry Applications
As an experienced manufacturer, we know that selecting the right valve for harsh operating conditions is critical. Our PFA-lined ball valves are field-proven, operating successfully in industries where extreme corrosion resistance, reliability, and tight shut-off are essential.
Chemical Processing
Backflow control and shutoff in pipelines handling strong acids (e.g., sulfuric, hydrochloric) and caustics
Fine & Specialty Chemicals
Precise regulation of high-purity solvents and reactive intermediates to prevent contamination
Pharmaceutical & Biopharma
Maintenance of sterile, ultrapure water and buffer loops with zero particulate generation
Food & Beverage
Compliance with FDA standards for CIP and product transfer, resisting aggressive cleaning agents
Semiconductor Manufacturing
Ultra-pure chemical delivery in cleanrooms, preventing build-up and ensuring process integrity
Petrochemical & Refining
High-pressure, high-temperature control of corrosive process streams and chemical injection
Water & Wastewater Treatment
Dosing of acids, alkalis, and coagulants in water purification and desalination systems
Pulp & Paper
Flow control of bleaching agents and dyes in pulp bleaching processes
Mining & Mineral Processing
Regulation of abrasive slurries and chemical additives in ore treatment circuits
Oil & Gas Production
Service in gas-lift, methanol injection, and fracking fluid lines under extreme conditions
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