PFA Lined PFA 라이닝 볼 체크 밸브 | DN 25-100 | 신뢰할 수 있는 역류 방지: Features, Measurements & Materials

Prohibron9

The Prohibron9 Ball Check Valve offers secure, maintenance-friendly backflow protection for pipelines transporting corrosive, pure, or vaporous media. Engineered with a virgin PFA lining, it provides superior chemical resistance, minimal permeation, and vacuum-tight sealing. Its pressure-resistant metal body ensures durability in high-pressure systems, while the valve’s center-guided ball design allows automatic closing in both vertical and horizontal installations (with defined minimum flow conditions).

With only one moving part and no need for external actuation, the Prohibron9 delivers long service life with minimal maintenance. Optional non-stick linings and custom coatings further enhance adaptability, making it the optimal solution where safety, cleanliness, and reliability are essential. The Prohibron9 stands as a key component in aggressive media systems where conventional materials like stainless steel or plastics fall short.

Parameter Value
Name Prohibron9
Design Norm DIN/ISO | ANSI
Size DN 25-250 | NPS 1-10
Flange Dimensions DIN 2501 (PN 16) | ASME B16.10 (Class 150-RF LP)
Face-Face-Dimensions PN (EN 558-1), Series 1 | ANSI-B-16.5
Lining Options PFA, PFA/AS, FEP, PP, PVDF
Body Materials 1.0619 or 1.4308/1.4408/1.4409 | A216/WCB,CF8/CF8M/CF3M
Pressure Range Vacuum to 10 bar, according to pressure-temperature diagram
Temperature Range -10°C up to 200°C
Leakage Rate According to DIN 12266-1, leakage rate A
Quality Control Body 16bar, Back Seat 2 bar leakage rate D (other leakage rates on request), Spark Test 20kV
Certificates EU Pressure Equipment Directive 2014/68/EU, SIL

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.

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PFA 라이닝 볼 체크 밸브 | DN 25-100 | 신뢰할 수 있는 역류 방지 Features

  • Vertical installation & Horizontal Installation

    
for uncomplicated installation in all environments (min. 1 bar differential pressure required for horizontal installation).

  • Vertical Installation (up to 60°)

    
valve closes automatically due to center guided ball

  • Horizontal Installation (90° to 60°)

    
valve closes automatically, if backflow is 1,5 - 2,5m/s (water based)

  • Low Maintenance


    due to only a single moving part

  • Leakage Class D for Enhanced Process Safety

    
controlled and minimal leakage (<0,1% of valve capacity).

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Our PFA 라이닝 볼 체크 밸브 | DN 25-100 | 신뢰할 수 있는 역류 방지 Certificates

  • Pressure Equipment Directive

    Certified for high-pressure environments

    Learn More 
  • Safety Integrity Level

    Ensuring operational safety

    Learn More 

Measurement | Dimensions | P-T Diagram

Dimensional Measurements

Size L ød øk øD Bolting KVS Weight
DN 15 130mm 45mm 65mm 95mm 4 x 14 (M12) 8kg
DN 25 160mm 68mm 85mm 115mm 4 x 14 (M12) 27 5.6kg
DN 40 200mm 88mm 110mm 150mm 4 x 18 (M16) 97 9.7kg
DN 50 230mm 102mm 125mm 165mm 4 x 18 (M16) 122 13kg
DN 80 310mm 138mm 160mm 200mm 8 x 18 (M16) 300 27kg
DN 100 350mm 158mm 180mm 220mm 8 x 18 (M16) 410 35kg
DN 150 480mm 212mm 240mm 285mm 8 x 22 (M20) 360 74.5kg
DN 200 600mm 268mm 295mm 340mm 12 x 22 (M20) OR 200kg
Size L L1 ød øk øD Bolting CV Weight
NPS 1" 127mm 50.8mm 79.4mm 108mm 4 x 15.9 31 4.9kg
NPS 1½" 165mm 73mm 98.4mm 127mm 4 x 15.9 113 8.9kg
NPS 2" 178mm 92.1mm 121mm 152.4mm 4 x 19 142 12kg
NPS 3" 203mm 127mm 152.4mm 190.5mm 4 x 19 348 26kg
NPS 4" 229mm 157.2mm 190mm 228.6mm 8 x 19 476 35kg
NPS 6" 480mm 216mm 241mm 279mm 8 x 22.2 418 74.5kg
NPS 8" 457mm 269.9mm 330.2mm 381mm 12 x 25.4 390 155.5kg

Sectional Drawing

Pos. Item Material
1 Body ASTM A216 WCB (1.0619), CF8-M (1.4408)
2 Lining PFA, PFA/AS, FEP, PVDF
3 Ball PTFE massive or hollow
5 Screws A2/A4-70 Stainless Steel
6 Nuts A2/A4-70 Stainless Steel

P‑T Diagram

P-T-Diagram for Prohibron9 PFA Lined Ball Check Valve

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.

  • Digital Friendly

    Quote, buy & manage documentation in one place.

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