GFT 9 PFA Transfer Molding Meets Precision Engineering

PFA Lined Ball Valve

Spheron9
Precision-engineered PFA-lined ball valves for demanding applications. Designed for superior chemical resistance and tight shut-off, our ball valves ensure long-lasting performance in harsh environments. Whether for aggressive chemicals or high-purity processes, our solutions deliver reliability, efficiency, and ease of maintenance.

Key Specifications

ParameterValue
Design NormDIN | ANSI
SizeDN 15-200 | NPS ½"-8"
Operational CharacteristicsOn / Off
LiningPFA, FEP, PFA/AS, PFA/UP, PVDF, UHMW-PE
Body1.0619 (A216 WCB), 1.4408 (CF-8M)
Pressure Rangeup to 16 bar (see P-T Diagram)
Temperature Rangeup 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

Based in Germany, delivering worldwide through our global network.

Manufacturer

Decades of experience in PFA lining & manufacturing

Dependable

Reliable Lead Time, routinely between 1-6 weeks.
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Core PFA Features

Corrosion Resistance

Delivers superior chemical resistance against diverse corrosive agents, extending equipment lifespan.

Low Friction / Non-Stick

Minimizes friction and buildup for smooth flow and reduced wear.

Electrical Insulation

Provides robust insulation for safe, reliable performance in critical applications.

Thermal Stability

Maintains consistent performance across extreme temperatures, reducing maintenance needs.

बॉल_वाल्व DIN Features

Full bore

DN clean through, no reduction

Two-stage blow-out protection

bottom entry as primary, Sicherungsscheibe against the Stopfbuchsbrille as an independent backup — all sizes

Hysteresis-free one-piece ball-stem

two-piece only where the ball material rules out a one-piece PFA part (SiC, Al₂O₃)

Duplex ball-stem, CD4MCuN

resists shear when a jammed ball is forced

Maintenance-free tightness

spring-loaded gland

Antistatic, earthed flow path

Erdungsfeder 1.4301, Kontaktscheibe; PFA/AS and PTFE/AS available

TA-Luft class BH certified

certificate covers DN 10–150 ¹⁾

PED Modul A2, 100 % tested

EN 10204/3.1

Our बॉल_वाल्व DIN Certificates

Safety Integrity Level

Safety Integrity Level

Learn More
Pressure Equipment Directive

Pressure Equipment Directive

Learn More
TA-Luft

TA-Luft

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Spheron9 Measurements

Measurement Drawing

DIN Standards

Size L1 LH H1 ød øk øD Bolting Weight
DN 15 130 मि॰मी॰ 58.5 मि॰मी॰ 126 मि॰मी॰ 45 मि॰मी॰ 65 मि॰मी॰ 95 मि॰मी॰ 4 x 14 (M12) 8 कि॰ग्रा॰
DN 20 150 मि॰मी॰ 58.5 मि॰मी॰ 126 मि॰मी॰ 58 मि॰मी॰ 75 मि॰मी॰ 105 मि॰मी॰ 4 x 14 (M12) 10 कि॰ग्रा॰
DN 25 160 मि॰मी॰ 52 मि॰मी॰ 126 मि॰मी॰ 68 मि॰मी॰ 85 मि॰मी॰ 115 मि॰मी॰ 4 x 14 (M12) 12 कि॰ग्रा॰
DN 32 180 मि॰मी॰ 60 मि॰मी॰ 126 मि॰मी॰ 78 मि॰मी॰ 100 मि॰मी॰ 140 मि॰मी॰ 4 x 18 (M16) 18 कि॰ग्रा॰
DN 40 200 मि॰मी॰ 67.5 मि॰मी॰ 200 मि॰मी॰ 88 मि॰मी॰ 110 मि॰मी॰ 150 मि॰मी॰ 4 x 18 (M16) 20 कि॰ग्रा॰
DN 50 230 मि॰मी॰ 80 मि॰मी॰ 200 मि॰मी॰ 102 मि॰मी॰ 125 मि॰मी॰ 165 मि॰मी॰ 4 x 18 (M16) 25 कि॰ग्रा॰
DN 65 290 मि॰मी॰ 77.5 मि॰मी॰ 220 मि॰मी॰ 122 मि॰मी॰ 145 मि॰मी॰ 185 मि॰मी॰ 4 x 18 (M16) 40 कि॰ग्रा॰
DN 80 310 मि॰मी॰ 85.5 मि॰मी॰ 260 मि॰मी॰ 138 मि॰मी॰ 160 मि॰मी॰ 200 मि॰मी॰ 8 x 18 (M16) 60 कि॰ग्रा॰
DN 100 350 मि॰मी॰ 94 मि॰मी॰ 270 मि॰मी॰ 158 मि॰मी॰ 180 मि॰मी॰ 220 मि॰मी॰ 8 x 18 (M16) 80 कि॰ग्रा॰
DN 125 400 मि॰मी॰ 124 मि॰मी॰ 188 मि॰मी॰ 210 मि॰मी॰ 250 मि॰मी॰ 8 x 18 (M16) 150 कि॰ग्रा॰
DN 150 480 मि॰मी॰ 124 मि॰मी॰ 212 मि॰मी॰ 240 मि॰मी॰ 285 मि॰मी॰ 8 x 22 (M20) 250 कि॰ग्रा॰
DN 200 600 मि॰मी॰ 200 मि॰मी॰ 268 मि॰मी॰ 295 मि॰मी॰ 340 मि॰मी॰ 12 x 22 (M20) 600 कि॰ग्रा॰

ANSI Standards

Size L1 LH H1 ød øk øD Bolting Weight
NPS ½" 108 मि॰मी॰ 55 मि॰मी॰ 126 मि॰मी॰ 34.9 मि॰मी॰ 60.3 मि॰मी॰ 88.9 मि॰मी॰ 4 x 15.9 8 कि॰ग्रा॰
NPS ¾" 117 मि॰मी॰ 55 मि॰मी॰ 126 मि॰मी॰ 42.9 मि॰मी॰ 69.8 मि॰मी॰ 98.4 मि॰मी॰ 4 x 15.9 10 कि॰ग्रा॰
NPS 1" 127 मि॰मी॰ 65 मि॰मी॰ 200 मि॰मी॰ 50.8 मि॰मी॰ 79.4 मि॰मी॰ 108 मि॰मी॰ 4 x 15.9 12 कि॰ग्रा॰
NPS 1½" 165 मि॰मी॰ 65 मि॰मी॰ 200 मि॰मी॰ 73 मि॰मी॰ 98.4 मि॰मी॰ 127 मि॰मी॰ 4 x 15.9 20 कि॰ग्रा॰
NPS 2" 178 मि॰मी॰ 80 मि॰मी॰ 200 मि॰मी॰ 92.1 मि॰मी॰ 121 मि॰मी॰ 152.4 मि॰मी॰ 4 x 19 25 कि॰ग्रा॰
NPS 3" 203 मि॰मी॰ 85 मि॰मी॰ 260 मि॰मी॰ 127 मि॰मी॰ 152.4 मि॰मी॰ 190.5 मि॰मी॰ 4 x 19 60 कि॰ग्रा॰
NPS 4" 229 मि॰मी॰ 95 मि॰मी॰ 270 मि॰मी॰ 157.2 मि॰मी॰ 190 मि॰मी॰ 228.6 मि॰मी॰ 8 x 19 80 कि॰ग्रा॰
NPS 6" 394 मि॰मी॰ 125 मि॰मी॰ 216 मि॰मी॰ 241 मि॰मी॰ 279 मि॰मी॰ 8 x 22.2 250 कि॰ग्रा॰
NPS 8" 457 मि॰मी॰ 269.9 मि॰मी॰ 298.5 मि॰मी॰ 342.9 मि॰मी॰ 8 x 22.2 600 कि॰ग्रा॰

Spheron9 Materials

Materials Drawing
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

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

Interested in this product, questions or custom modifications?

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