Shut-off valves
Ball, butterfly and diaphragm valves for isolating corrosive and high-purity lines.
Catalogue
Nine product lines for corrosive and high-purity media, with Clean Room Series versions, spare parts and custom-made parts.
Every product line has one product page with both flange standards: choose size, lining and options there and send the configuration as a request for quotation. The table gives the ranges at a glance; the blocks below link to each product page.
Overview
| Product line | Function | Sizes | Pressure | Temperature |
|---|---|---|---|---|
| Ball Valve Spheron9 | Shut-off | DN 15 – 200 · NPS ½" – 8" | PN 16 / Class 150 · 16 bar to 100 °C · DN 150–200: PN 10 | −60 °C … +200 °C |
| Butterfly Valve Papilon9 | Isolation | DN 40 – 600 · NPS 1½" – 24" | PN 10 · 10 bar to 160 °C, then to 6 bar at 200 °C · DN 500–600: 6 bar | −60 °C … +200 °C |
| Diaphragm Valve Membron9 | Isolation and throttling | DN 15 – 150 · NPS ½" – 6" | 16 / 10 / 7 bar by size · see P-T diagram | see P-T diagram |
| Swing Check Valve Vibron9 | Backflow protection | DN 40 – 400 · NPS 1½" – 16" | PN 16 / Class 150 · 16 bar to 100 °C | −60 °C … +200 °C |
| Ball Check Valve Prohibron9 | Backflow protection | DN 15 – 200 · NPS 1" – 8" | PN 16 / Class 150 · 16 bar to 100 °C · DN 150–200: PN 10 | −60 °C … +200 °C |
| Control Valve Imperium9 | Regulation | DN 15 – 100 · NPS ½" – 4" | PN 16 / Class 150 · 16 bar to 100 °C (heavy-duty bellows) | −60 °C … +200 °C |
| T-Strainer Purion9 | Protection | DN 25 – 150 · NPS 1" – 6" | PN 16 / Class 150 · 16 bar to 100 °C · DN 150: PN 10 | −60 °C … +150 °C with ETFE basket, +200 °C with PTFE basket |
| Sight Glass Videron9 | Visual control | DN 15 – 200 · NPS ½" – 8" · larger sizes on request | PN 16 / Class 150 · 16 bar to 100 °C · DN 150–200: PN 10 | −60 °C … +150 °C |
| Sample Valve Provaron9 | Sampling | DN 25 – 80 · NPS 1" – 3" | PN 16 / Class 150 · 16 bar to 100 °C | −60 °C … +200 °C |
Every line is offered to EN 1092-1 and ASME B16.5 flanges. Full technical data, P-T diagrams and dimensions are on each product page.
By duty
Ball, butterfly and diaphragm valves for isolating corrosive and high-purity lines.
Swing and ball check valves against backflow, and the Imperium9 control valve for regulation.
PFA-lined T-strainers with PTFE baskets that protect pumps, control valves and instruments.
Take samples without opening the line, and see flow, colour and level — also as Clean Room Series.
Spare parts for GFT9 products — and for equipment of other makes: send us the part, we measure, document and manufacture it.
PFA-lined and all-PFA parts to your drawing: machined, lined and tested in one house, from one fitting to large equipment.
Product lines
Shut-off · PFA-lined ball valve
Full bore · 2-way · flanged · DN 15 – 200 / NPS ½" – 8" · PN 16 / Class 150 · for corrosive and high-purity media
Isolation · PFA-lined butterfly valve
Wafer or lug · DN 40 – 600 / NPS 1½" – 24" · PN 10 / Class 150 · for corrosive and high-purity media in large lines
Isolation and throttling · PFA-lined diaphragm valve
Weir type · flanged · DN 15 – 150 / NPS ½" – 6" · 16 / 10 / 7 bar by size, see P-T diagram · for corrosive and high-purity media
Backflow protection · PFA-lined swing check valve
Wafer type · PFA-lined body and disc · DN 40 – 400 · NPS 1½" – 16" · PN 16 / Class 150 · for corrosive media
Backflow protection · PFA-lined ball check valve
One moving part · flanged · DN 15 – 200 / NPS 1" – 8" · PN 16 / Class 150 · for corrosive and high-purity media
Regulation · PFA-lined control valve
Globe · flanged · DN 15 – 100 / NPS ½" – 4" · PN 16 / Class 150 · PFA bellows · for corrosive media
Protection · PFA-lined T-strainer
Removable PTFE basket · flanged · DN 25 – 150 / NPS 1" – 6" · PN 16 / Class 150 · for corrosive media
Visual control · PFA-lined sight glass
Double window · flanged · DN 15 – 200 / NPS ½" – 8" · PN 16 / Class 150 (DN 150–200 / NPS 6–8: PN 10) · for corrosive media
Sampling · PFA-lined sample valve
Gas-tight bellows seal · flanged · DN 25 – 80 / NPS 1" – 3" · PN 16 / Class 150 · for corrosive, toxic and high-purity media
Custom and spares
PFA-lined and all-PFA parts to your drawing, lost-core PFA overmoulding and large lined equipment — planning, machining, lining and testing in one house.
Spare parts for GFT9 products, and replacement parts for equipment of other makes from your part.
When a part is no longer available: measured from the original, redrawn and built to the same fit and function.
A complete sampling unit, available on request and configured to your sampling task.
The portfolio overview summarises all product lines on a few pages. Leaflets, manuals and certificates are in the download area.
FAQ
Open the product page, choose size, flange standard, lining and options, and send the configuration as a request for quotation. There is no cart and no payment online — we respond with a quotation.
Every product line is offered to EN 1092-1 and ASME B16.5 flanges. The pressure class and the face-to-face standard of each line are on its product page.
Versions of the ball valve, sight glass and sample valve with an electropolished 1.4408 (CF8M) stainless steel body for clean rooms, fabs and pharma production.
We make PFA-lined and all-PFA parts to your drawing, and PFA-lined versions of your own product. Send us your drawing or your requirement.
Tell us the medium, the line size and the duty. We recommend the valve and respond with a quotation.