Vannes d'arrêt et de régulation

Steriflow MK95
DE FR EN
  • Mark 95 vanne différentielle stéril
  • Manuel: installation, fonctionnement et de maintenance MK95

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Steriflow MK96
DE FR EN
  • Mark 96 régulateur de pression
  • Mark 96A rédecteur de pression
  • Mark 96AA rédecteur de pression
  • Manuel: installation, fonctionnement et de maintenance MK96
  • Manuel: installation, fonctionnement et de maintenance MK96A
  • Manuel: installation, fonctionnement et de maintenance MK96AA

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Steriflow MK978
DE FR EN
  • Mark 978 rédecteur de pression - JD Version
  • Mark 978 rédecteur de pression - OR Version
  • Manuel: installation, fonctionnement et de maintenance MK978
  • Manuel: installation, fonctionnement et de maintenance MK978-JR

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WTA EC11.35 Manuell
Bellows Sealed Globe Valve according to EURO CHLOR recommendation; straight type with flanges acc.
EN 1092-1 for use on liquid and dry gaseous chlorine service and similar toxic, aggressive and corrosive media.
Construction characteristics:
- Bonnet flange in tongue and grooved design; bolting by stud bolts, with a nut at each end; bonnet gasket
made of 1.4571 with PTFE coating.
- In- and outlet flanges securely bolted with blank flanges and fitted with suitable gaskets.
- Bellows anti-torque device with integrated position indicator for open and closed positions.
- Safety gland packing made of PTFE-silk; gland follower with double O-ring seal to prevent ingress of water
into the packing area.
- Protected multiple wall bellows made of 2.4819/Hastelloy C276, designed for 20.000 operations, installed
beyond main flow area.
- Carbon steel: Body made of cast material 1.0619, seat hardfaced with stellite 21, disc with conical plug
made of s.s. 1.4571, sealing surface hardfaced with stellite 6.
- Stainless steel: Body made of cast material 1.4408, seat hardfaced with stellite 21, disc with conical plug
made of s.s. 1.4571, sealing surface hardfaced with stellite 6.
Testing / Marking:
- Tests and design acc. to EURO CHLOR recommendation GEST 89/140, GEST 86/128, GEST 86/129.
- Quality level 3 of ASTM E446 or equivalent standard for body and bonnet.
- TÜV type test approval to VdTÜV 1065 available.
- Standard tests to DIN 3230 Part 3, resistance and leak test acc. to item BA/BQ.
- Leak test on closure acc. to item BO/BN (Leakage rate 1 = tight).
- TÜV approved strength calculations acc. to DIN 3840 available for body and bonnet.
Preservation after manufacture and final tests
- Drying at a temperature of 120°C (248°F) for at least 3 hours.
- Introducing of drying agents (Silicagel) into the valve.
- Blanking of inlet and outlet orifice with suitable gaskets and bolted flanges to avoid entry of moisture
into the valve.
- Disc secured in closed position.
- Unfinished surfaces protected against rust.
- Lubrication with chlorofluorinated grease.
DE FR EN
  • Euro-Chlor Soufflet de vanne ASME
  • Euro-Chlor Soufflet de vanne basse temp. ASME
  • Euro-Chlor Soufflet de vanne basse temp. DIN
  • Euro-Chlor Soufflet de vanne DIN
  • FDA: w.t.a.conformité de Gylon
  • PED 97/23/EC: w.t.a. Déclaration de conformité
  • Manuel: fonctionnement et de maintenance w.t.a.

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WTA Typ 11.3 DIN PN 40
Bellows  sealed  globe  valve,  straight  type,  with  flanges  acc.  EN  1092-1;  with  roll-formed  stem  screw  thread  and burnished shaft, coupled stem. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device, tested for 10.000 full open/closed operations, metal back seat, safety stuffing box packing made of pure graphite, camprofiled bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides, housed in a tongue and grooved flange.
DE FR EN
  • Soufflet de vanne à brides
  • Soufflet de vanne avec embouts à souder
  • FDA: w.t.a.conformité de Gylon
  • PED 97/23/EC: w.t.a. Déclaration de conformité
  • Manuel: fonctionnement et de maintenance w.t.a.

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WTA Typ 11.3-A-MA
Pneumatic actuated bellows sealed globe valve, straight type, with flanges acc. EN 1092-1; coupled stem with burnished shaft. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device, tested for 10.000 full open/closed operations, metal back seat, safety stuffing box packing made of pure graphite, camprofiled bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides, housed in a tongue and grooved flange.

Fitted with pneumatic diaphragm actuator; operating spring closing or spring opening. Necessary signal pressure 4 bar, max. 6 bar; max. differential pressure 6 bar. Higher differential pressures on request. Seat leakage acc. EN 60534 leakageclass IV; higher leakage classes can be reached by use of a soft seat valve disc.

Can be customised with emergency handwheel, built-on 3/2-way solenoid valves, micro or proximity limit-switches and pneumatic or electropneumatic positioners.
DE FR EN
  • Soufflet de vanne pneum. actionné (à soudre)
  • Soufflet de vanne pneum. actionné (brides)
  • FDA: w.t.a.conformité de Gylon
  • PED 97/23/EC: w.t.a. Déclaration de conformité
  • Manuel: fonctionnement et de maintenance w.t.a.
  • Manuel: fonctionnement et de maintenance w.t.a. 11.3-A-MA

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WTA Typ 11.9 DIN PN 40
Bellows sealed globe valve, straight type, with flanges acc. EN 1092-1; enclosed bonnet assembly with roll-formed stem screw thread and burnished shaft. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device, tested for 10.000 cycles, metal back seat, safety stuffing box packing made of pure graphite, grooved bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides, housed in a tongue and grooved flange.
DE FR EN
  • Soufflet de vanne à brides
  • Soufflet de vanne avec embouts à souder
  • FDA: w.t.a.conformité de Gylon
  • PED 97/23/EC: w.t.a. Déclaration de conformité
  • Manuel: fonctionnement et de maintenance w.t.a.

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Sapag MONOVAR
DE FR EN
  • vanne de réglage MONOVAR

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