Male' Water & Sewerage Company Private Limited

FLANGED GATE VALVE WITH RISING STEM AND HAND WEEL

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Reference # 10000147 Model # Series 06/89 Brand AVK

Flanged gate valve with rising stem for drinking water and neutral liquids to max. 70°C

Standards:

• Designed according to EN 1074 part 1 & 2

• Face to face according to EN 558 Table 2 Basic Series 3 and 14

• Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16

Test/Approvals:

• Hydraulic test according to EN 1074-1 and 2 / EN 12266.

• Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test.

• Fixed, integral wedge nut prevents vibration and ensures durability
• The ductile iron core is fully vulcanized with drinking water approved EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber
• Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensure as the guides prevent overloading of the stem
• The wedge has a large through bore and as there are no hollows in the core, stagnant water or impurities can’t collect and cause contamination
• Stainless steel stem with wedge stop and rolled threads for high strength
• Stuffing box for re-tightening with three main O-rings, and two NBR O-rings in a polyamide gland bushing
• Round bonnet gasket fixed in a recess groove in bonnet preventing it from being blown out by pressure surges
• Countersunk and sealed bonnet bolts encircled by the bonnet gasket, thus there is no risk of corrosion
• Full bore
• Epoxy coating to DIN 30677-2, GSK approved
• When removing the handwheel and adaptor flange, electric actuator can be mounted

• The handwheel can be replaced by an actuator on site

• Short face to face DN F4

• EPDM wedge

• Ductile iron

• DN 50-400

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FLANGED GATE VALVE WITH RISING STEM AND HAND WEEL