Two-piece, floating ball valve
Design features
- Tightness is achieved by pressing the ball against the back seat.
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- Cost effective solution for low pressure ratings
- Easy maintenance, repair and trim accessibility due to split body design
- Seats design providing balanced pressure loads on the ball
- Guaranteed tightness provided by pressing the ball against the output seat using line pressure
- Pressure relief system which is engaged when the line working pressure exceeds the specified threshold
- Anti blow-out stem with antistatic design
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Number
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Part
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Standard
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Stainless Steel
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Sour Service
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Low Temperature Service
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1
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Body
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ASTM A216-WCB
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ASTM A351-CF8M
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ASTM A216-WCB
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ASTM A352-LCB
A350 LF2
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2
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Closure
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ASTM A216-WCB
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ASTM A351-CF8M
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ASTM A216-WCB
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ASTM A352-LCB
A350 LF2
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3
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Ball
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ASTM A105/ENP
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ASTM A182-F316
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ASTM A105/ENP
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ASTM A182-F216
A350 LF2 + ENP
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4
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Yoke
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ASTM A216-WCB
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ASTM A351-CF8M
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ASTM A216-WCB
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ASTM A216-WCB
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5
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Gland Flange
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ASTM A216-WCB
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ASTM A351-CF8M
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ASTM A216-WCB
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ASTM A216-WCB
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6
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Seat Ring
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PTFE
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PTFE
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PTFE
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PTFE
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7
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Stem
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ASTM A182-F6a
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ASTM A182-F316
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ASTM A182-F6a
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ASTM A182-F316
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8
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Gland
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ASTM A276-420
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ASTM A182-F316
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ASTM A276-420
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ASTM A182-F316
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9
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Gasket
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316ss + Graphite
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316ss + Graphite
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316ss + Graphite
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316ss + Graphite
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10
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Grounding Washer
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Graphite
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Graphite
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Graphite
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Graphite
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11
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Packing Set
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PTFE
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PTFE
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PTFE
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PTFE
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12
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Thrust Washer
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PTFE
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PTFE
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PTFE
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PTFE
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13
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Stud
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ASTM A193-B7
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ASTM A193-B8
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ASTM A193-B7M
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ASTM A320-L7M
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14
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Nut
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ASTM A194-2H
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ASTM A194-8
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ASTM A194-2HM
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ASTM A194-7M
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15
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Bolt
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ASTM A193-B7
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ASTM A193-B8
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ASTM A193-B7M
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ASTM A320-L7M
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16
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Spring
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S.S.
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S.S.
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S.S.
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S.S.
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