498100W233SPS U5 E2J4C85

Butterfly valve, motorized

Item number: 88938524
Description
Type 498 Butterfly valve, motorized Edessa
DN 100 DN 100
Body configuration W Intermediate flange version (Wafer), length FTF EN 558 series 20
Operating pressure 2 10 bar
Connection type 3 PN 16 / flange EN 1092, face-to-face dimension FTF EN 558 series 20
Body material 3 EN-GJS-400-18-LT (GGG-40.3), epoxy coated 120 µm
Disc/shaft material S 1.4469, DUPLEX, steel, for DN 40 - DN 200 (disc/shaft), 1.4404 / 316L, stainless steel, for DN 250 - DN 1200 (disc), 1.4462, DUPLEX, steel, for DN 250 - DN 1200 (shaft)
Seat (liner) PS PTFE/silicone FDA approval
Voltage/Frequency U5 24 - 240 V AC 24 - 135 V DC for model 20, 35, 55, 85, 140, 300
Control module E2 Control module, external set value 0/4-20mA
Actuator version J4C85 Actuator, motorized, operating time 29 s, torque 85 Nm, J+J, type J4, heating, IP67

This article is listed as a Dual-Use-good according to Regulation EU 2021/821 under Control list No. 2B350g. If these goods are supplied to countries outside the EU, the relevant export restrictions apply.
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The GEMÜ 498 Edessa PTFE-lined butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. The disc and shaft are one piece; body and liner are available in different designs. The butterfly valve is available in nominal sizes DN 25 to 1200 (1½"–36"), in the standardized installation lengths: ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) available in wafer and lug body versions.

  • Suitable for chemically corrosive media
  • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
  • High-quality selection of materials can be combined in different ways
  • High level of plant reliability thanks to one-piece shaft and spring-washer-supported seal system
  • Long service life thanks to shaft bearings and special disc and liner geometry
  • Wide choice of motorized actuator types