Mauelle plastic butterfly valve
GEMÜ D457
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Soft-sealing, centrally mounted butterfly valve
Product information
The GEMÜ D457 soft seated butterfly valve is manually operated. It has a metal hand lever or gearbox depending on customer requirements. The butterfly valve is available in nominal sizes DN 50–300 and has a wafer body version. The hand lever can be adjusted in seven positions (each at 55°) and is equipped with a hole for fitting a safety lock to prevent unwanted changes in position.
Key features
- Excellent corrosion protection
- UV resistant
- Disc outlet dimension designed on plastic piping
- Lockable hand lever made of plastic with latch positions
- Low weight
- Low torque
Technical details
Parameters
Value
Media temperature
5 to 90 °C
Ambient temperature
-20 to 60 °C
Operating pressure
0 to 10 bar
Nominal sizes
DN 50 to 300
Housing configurations
Wafer
Connection standards
ANSI
EN
JIS
Body materials
PP, reinforced
Liner materials
EPDM
FKM
Disc materials
PP-H
PVC-C
PVC-U
Conformities
EAC
Downloads
30 Results
- Datasheet GEMÜ D450, D451, D457, D458 (US)
- Techn_Gl_Kunststoff_fr_it
- Product certificate RoHS - GEMÜ product collection
- Instrucciones de montaje GEMÜ 480, 487, 490, 497, D450, D457, D480, D487 ahl dahl phl sahl shl
- Montageanleitung / Assembly instructions GEMÜ D480, D487, 487, 480, D450, D457 GB232 GB880N GB1250N GBMDV3-8
- Instrukcja montażu GEMÜ 480, 487, 490, 497, D450, D457, D480, D487 ahl dahl phl sahl shl
- Fiche technique GEMÜ D450, D451, D457, D458
- Product certificate oil grease free - GEMÜ product collection K nr 0107
- Notice d'utilisation GEMÜ D450, D451, D458, D457
- Руководство по монтажу GEMÜ 480, D480, D487, 487, D450, D457 GB232 GB880N GB1250N GBMDV3-8
- Monteringsanvisning GEMÜ 480, 487, 490, 497, D450, D457, D480, D487 ahl dahl phl sahl shl
- Notice de montage GEMÜ 480, 487, 490, 497, D450, D457, D480, D487 ahl dahl phl sahl shl
