The GEMÜ 537 2/2-way globe valve has an ergonomically designed plastic handwheel and is manually operated. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage. A handwheel extension available as an option enables installation of the valve in insulated pipelines.
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- High flow rates and compact design
- Continuous series with SG iron and stainless steel bodies
- Can be retrofitted with a pneumatic actuator
- Seat seal made of PTFE or PTFE/fibreglass
- Suitable for vacuum up to 20 mbar (a)
- Handwheel locknut for fixing the spindle, in order to set a continuous flow rate
- Media temperature: -10 to 180 °C
- Ambient temperature*: -10 to 60 °C
- Operating pressure*: 0 to 40 bar
- Nominal sizes*: DN 15 to 50
- Body configurations: 2/2-way body
- Connection types: Flange
- Connection standards: ANSI | ASME | EN | ISO | JIS
- Body materials: 1.4408, investment casting material | EN-GJS-400-18-LT, SG iron material
- Seat seal materials: PTFE, reinforced
- Conformities: ATEX | CRN | EAC | FDA | Oxygen | Reg. (EU) No. 10/2011 | Regulation (EC) No. 1935/2004 | Regulation (EC) No. 2023/2006 | TA Luft (German Clean Air Act) | USP