DN250-300 – acier WCB+PFA 3 Tige DN50-250 – acier 2Cr13
Dimensions hors tout et d'installation du robinet à boisseau sphérique Elephant BV3131P(3pc)-FP-F-ISO-H QT-EX-M-O2-220VAC-U1 DN15 Ru40
mm 121 129 129 ⌀A ⌀70 ⌀70 ⌀70 N-B 4-M8 4-M8 4-M8 ⌀C ⌀50 ⌀50 ⌀50 N-D 4-M6 4-M6 4-M6 E
№ Name Material 1 Stem for mounting the pneumatic actuator Steel 45 2 Sealing ring EPDM 3 Fixing spring Spring steel 4 Upper end cover Aluminum alloy 5 Screw Steel 304 6 Locking bracket (main rod) Steel 304 7 Housing Aluminum alloy 8 Sealing ring EPDM 9 Gear unit Cast iron BCh50 10 Transition coupling Cast iron BCh40 11 Gear stem Cast iron BCh40
L'indication visuelle de la position peut être observée sur le corps de l'unité : il y a un indicateur visuel 3D ROUGE-FERMÉ et JAUNE-OUVERT
water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4v320 10 220v lsu apl 510n ex atu afc2000 Taille de la connexion:DN50 DN250-300 – acier WCB+PFA 3Rotary disc gate valve is designed for use as shut off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. The peculiarity of the gate valves of this series is the
