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CTV-Armaturen - Model Type 01-F4 -Resilient Seated Wedge Gate Valves
Type 01: Gate Valve (F4) acc. to DIN EN 1074 with ISO top flange acc. EN-ISO-5210. DN50 - DN800 PN10, PN16. DN50 - DN300 PN25. Range of application: Drinking Water. All parts in contact with medium according to UBA-KTW and DVGW W270 (optional NBR for sewage water).
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Standards:
- Designed according to EN 1074 part 1 & 2, Designed according to EN 1171.
- Face-to-face length according to EN 558 Table 1 Series 14 - F4.
- Standard flange according to EN 1092 (ISO 7005-2), PN 10, 16, 25.
- Tightness according to DIN EN12266-1, leakage rate A.
Product properties:
- Plastic guide(shoe) in the wedge for reducing torque.
- Large conical spindle opening in the wedge prevents stagnant water.
- Stainless steel spindle with wedge stops and rolled thread for high strength.
- Full circumferential comb ring gives extra grip to stem and provides low torque.
- Triple protection stem seal with an EPDM wiper, a nylon66 bearing with four EPDM O-rings, and an EPDM lip seal.
- Round, recessed bonnet gasket made of EPDM rubber.
- Recessed and sealed stainless steel body screws enclosed by the hood seal.
- Full opening without constriction.
- Low torque.
- Epoxy coating according to DIN 30677-2.
Accessoires:
- Gearbox
- Actuator
- Coupling
- Spindle extension