Challenger
Resilient Seated Butterfly Valve Lugged DN50-DN300 AS4795.1 Model BF-L
- Designed and tested in accordance with AS4795.1
- AS4795.1 Certified product by SAI Global License No. SMK40321
- Australian Water Quality Centre approved to AS4020
- End of line service/isolation, full 16 bar rating with downstream flange removed
- Bi-directional bubble tight sealing
- Vulcanised seat held securely in position making it suitable for vacuum applications
- High strength two piece shaft provides greater flow capabilities and eliminates pins & bolts
- Blow-Out proof stem ensures operator safety and eliminated OH&S issues
- Heavy duty shaft bushing ensures disc alignment & absorbs side thrusts, reducing valve wear whilst prolonging valve life
- Suitable for high repetition, actuated applications
- Precision disc machining ensures mirror image of seat profile enhancing low torque operation & reduced liner wear
- ISO interface flange allows changeability and standardisation of actuation equipment
- Robust, extended neck allows easy installation of insulation and ensures bearing integrity
- Flange seal connection is ensured with moulded double “O” rings seals eliminating the requirement for flange gaskets
- Lockable lever handle to prevent tampering
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