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Usage:
Centerline Soft Seated Butterfly Valve is widely used in the industry
pipeline etc. of water supply and drainage, oil, power and  city
construction, as throttling or adjusting medium flux because of the
features of short face to face length, good sealing performance, anticorrosion
and low cost, etc.
Our this valve has two kinds of seat mode: complex rubber seat and
multiple seat of PTFE and complex rubber
Product standard and specification:
Design and manufacture£º API609¡¢MSS SP-67¡¢MSS SP-68¡¢ASME B 16.10
Face to face length£º API609£¬ ASME B 16.10£¬ MSS SP£68£¬ MSS SP£67
Flange connection£º ASME£¯ANSI B 16.5£¬ ASME B 16.47£¬ MSS SP£44£¬ API
605
Inspection and test£º API598
Material of main spare parts:
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Body
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Disc
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Stem
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Bushing(bronze)
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Seat
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WCB
65-45-12
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WCB
65-45-12
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304
316
410
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A
D
E
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CR
NBR
PTFE
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Technical Performance Parameters
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Class
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150Lb
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DN(NPS)
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wafer
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3~48in
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Seal Test
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ACC. to API598
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Strength Test
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Applicable Temperature
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-20~200¨H
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Applicable Medium
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Water, oil, air and weak corrosive fluid
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Operation Mode
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Worm gear operated, electric operated
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¡¡BUTTERFLY
VALVE
