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Valvulas - Model T85 -Straight Through Type Diaphragm Valve
Straight through type model T85 is a bidirectional full bore monoblock casted body bolted bonneted diaphragm valve. Lined and unlined options available. Ideal to handle high abrasive fluids. Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.
AVAILABLE CONNECTIONS
- Face to face according DIN-3202 & BS-5156.
- Flanges DIN PN10/PN16 Y ASA 125/150.
*Other norms on request
PRESSURES & SIZES
Maximum service pressures recommended:
- DN15 (1/2”) – DN50 (2”) 8 bar
- DN65 (2 1/2”) – DN125 (5”) 6 bar
- DN150 (6”) – DN300 (10”) 4 bar
Maximum service pressures recommended:
- DN20 (3/4”) – DN50 (2”) ? 7 bar
- DN65 (2 1/2”) – DN80 (3”) ? 5 bar
- DN100 (4”) – DN150 (6”) ? 4 bar
- DN200 (8”) – DN300 (12”) ? 3 bar
* Recommended pressure in the pneumatic: 4 bar
PNEUMATIC (air to close) (AD -V)Maximum service pressures recommended:
- DN20 (3/4”) – DN50 (2”) ? 7 bar
- DN65 (2 1/2”) – DN80 (3”) ? 5 bar
- DN100 (4”) – DN150 (6”) ? 4 bar
- DN200 (8”) – DN300 (12”) ? 3 bar
* Recommended pressure in the pneumatic: 4 bar
PNEUMATIC (Double Acting) (AD -2 and AD-V2)Maximum service pressures recommended:
- DN20 (3/4”) – DN50 (2”) ? 7 bar
- DN65 (2 1/2”) – DN80 (3”) ? 5 bar
- DN100 (4”) – DN150 (6”) ? 4 bar
- DN200 (8”) – DN300 (12”) ? 3 bar
* Recommended pressure in the pneumatic: 4 bar
PNEUMATIC (air to open) (AI-V and AI-VR)Maximum service pressures recommended:
- DN20 (3/4”) – DN50 (2”) ? 7 bar
- DN65 (2 1/2”) – DN80 (3”) ? 5 bar
- DN100 (4”) – DN150 (6”) ? 4 bar
- DN200 (8”) – DN300 (12”) ?3 bar
* Recommended pressure in the pneumatic: 5 bar
MATERIALS
- BODY: GG25, GGG40, GGG50, A216 WCB, SS316 (CF8M), CARPENTER20 (CN7M).
* Special alloys on request.
- LINING: HARD RUBBER/EBONITE, ANTIABRASIVE NATURAL RUBBER, NEOPRENE, BUTYL, NITRILE (NBR), HYPALON, HALAR (ECTFE), RILSAN (POLIAMIDE)
*Other linings available on request
- BONNET: GG25.
*Others on request
- DIAPHRAGM:
- Butyl (BU) Blue
- Aliment butyl (BUA)
- Reinforced butyl (BUR)
- Natural rubber (BL) White
- Natural aliment rubber (BLA)
- EPDM (EP)
- Hypalon (HY) Green
- Neoprene (NE) Red
- Nitrile (NI) Yellow
- Silicone (SI)
- Viton (VI) Orange
*The abbreviations or the identification colours are in theflap of the diaphragm.
*The bonnet diaphragms are always in Natural rubber (BL).
ACTUATORS
- Manual, air open actuator, air to close actuator, double acting actuator, electric, gear box.
ACCESSORIES
- Position indicators, switches, solenoid valves, padlocks, mechanical limit switches, positioner
SECTORS
- Wastewater treatment plants, Chemical industry, power plants, automotive sector, food & beverage, mining, nuclear plants, metallurgical industry, pulp & paper…industry in general.
- Monoblock body, one piece cast. Full bore.
- 100% tightness performance guaranteed.
- The valve can be installed in any position.
- High strength woven Diaphragm reinforced design.
- Bolted bonnet design.
- Internal rubber lined and unlined options.
- Easy maintenance: Three part design (Body, diaphragm and actuator) allows maintenance and actuator retrofitting without removing the valve body from the pipeline.
- Bidirectional shut off design.
DIRECTIVAS:
- DIR 2006/42/CE (machinery)
- DIR 2014/68/EU (PED) Fluid Group 1(b), 2 (Cat. I. mod. A)
- DIR 2014/34/EU (ATEX) Area 2&22