Cast Body Trunnion Mounted Ball Valves  ★★★★
  • B61
    		•
    GENERAL INFORMATION TECHNICAL DATA PARTS LIST DIMENSIONS(mm)

    Series B61 cast body trunnion mounted ball valve is designed according to API 608 and suitable for shutoff of various mediums. Comparing to floating ball valve, when under pressure, the ball is stable in it’s position and the force push the seat toward the ball to form a tightness, all the load come to the stem and bearings. Therefore, the seat is protected and low torque, stable sealing, long life time is assured.

    FEATURES

    • Bolted bonnet, two piece body for the size bellow 12” and three piece body for 12” and above Full bore for better Kv/Cv
    • Blow-out-proof stem
    • Pure PTFE, 25% carbon fiber reinforced RPTFE and metal seat available
    • Anti-static devices for ball-stem-body
    • Fire safe design
    • Trunnion mounted ball type
    • Flanged or butt welding ends
    • Worm gear operator available

    Design standardAPI 608/API 6D
    Fire safe standardAPI 607
    ConnectionFlanged ends according to ASME B16.5, Butt welding ends to ASME B16.25
    Nominal diameter2"-36"
    Pressure ratingANSI Class150, ANSI Class300，ANSI Class600
    Face to faceASME B16.10
    Temperature range-20°C to +200°C for soft seat, -40°C to +360°C for metal seat
    OperationHand lever, Gear box


    No.Part nameMaterial
    1BodyCF8MLCBWCB
    2BallSS316SS304SS304
    3SeatPTFE, RPTFE, PEEK, Metal seat
    4StemSS316SS304SS304
    5BonnetCF8MLCBWCB
    6Bonnet gasketGraphite+316
    7PackingRPTFE, Graphite
    8GlandSS304
    9Gland boltA193 B8A193 B7A193 B7
    10Bonnet studA193 B8A320 L7A193 B7
    11Bonnet stud nutA194 8A194 4A194 2H
    12Seat springInconel X-750SS304SS304
    13Top flange studA193 B8A320 L7A193 B7
    14Top flange nutA194 8A194 4A194 2H
    15Gear boxCarbon steel shell

    Class600

    		Class600 WT(kg)
    DCEFHL/L1L2RF/RTJBW
    494524F101802922952619
    645528F121923303333525
    766436F142153563595842
    1006436F142414324358151
    1507245F2054055956214282
    2008158F25635660664287200
    25011063F25665787791540395
    30011578F25790838841780610
    35013088F308108898921000805
    40013088F3092599199413001010
    45015098F309851092109517001350
    500195105F3511301194120021001656
    600195120F3511851397140734002775
    650   13351448146138003125
    700   14501549156245003790


    尺寸 Class150 Class150
    重量(kg)    		 Class300 Class300
     重量(kg)
    DN 英寸 D C E F H L L1 RF BW D C E F H L L1 RF BW
    50 2" 49 45 22 F10 177 178 216 15 13.5 49 45 22 F10 177 216 216 19 14
    65 2 1/2" 64 50 24 F10 190 190 241 19 15.5 64 50 24 F10 190 241 241 24 16
    80 3" 76 55 28 F12 210 203 283 27 24.5 76 55 28 F12 210 283 283 34 25
    100 4" 100 55 32 F12 235 229 305 38 32.5 100 55 32 F12 235 305 305 48 34
    150 6" 150 72 38 F16 530 394 457 81 76 150 72 38 F16 530 403 403 101 82
    200 8" 200 81 50 F25 625 457 521 140 132 200 81 50 F25 625 502 521 175 145
    250 10" 250 81 55 F25 650 533 559 160 147 250 81 55 F25 650 568 559 200 155
    300 12" 300 110 63 F25 780 610 635 205 182 300 110 63 F25 780 648 635 255 185
    350 14" 350 110 68 F25 790 686 762 260 241 350 110 68 F25 790 762 762 325 238
    400 16" 400 115 78 F25 920 762 838 390 370 400 115 78 F25 920 838 838 485 375
    450 18" 450 115 92 F25 970 864 914 510 495 450 115 92 F25 970 914 914 635 516
    500 20" 500 115 98 F30 1100 914 991 750 726 500 115 98 F30 1100 991 991 935 782
    600 24" 600 130 105 F30 1150 1067 1143 1200 1125 600 130 105 F30 1150 1143 1143 1500 1280