Alloy 20 Lug Type Butterfly Valve

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Description

Alloy 20 Lug Type Butterfly Valve

Main Material : Alloy 20, Duplex, Super Duplex, Hastelloy C276/B3, Inconel, F347, F44, F317L, F321, Titanium, Monel,  CF8, CF8M, CF3, CF3M, CN7M, LC1LC2, LC3, LCB, LCC, etc.,

Standard Production Range
Items ANSI Class 150 ANSI Class 300 ANSI Class 600
Rating – PSI 285 740 1440
Rating – BAR 20 50 100
Size – Inch 2 to 60 2 to 48 2 t0 24
Size – mm 50 to 1500 50 to 1200 50 to 600
Testing API 598
Face to face spec. ANSI B16.10, API 609, MSS-SP-68, ISO 5752
End Flange Spec. ASME B16.5: Class 150, 300, 600,800, 1500, 2500
JIS B2210: 10K, 16K, 20K
DIN ISO PN10, PN16, PN25, PN40
Connection Wafer, Lugged, Double Flanged
Actuator – Manual Lever Handle, Worm Gear Operator
Actuator – Automatic Electric Motor, Pneumatic Double Acting,
Pneumatic Spring Return
Main Materials:
Items ANSI Class 150 ANSI Class 300 ANSI Class 600
BODY Alloy 20
316 SS (A351-CF8M)
Duplex Stainless Steel (2205,2507)
Hastelloy, Alloy, Monel, Super Duplex, F347,Carbon Steel (A216-WCB)
Aluminum Bronze
Titanium Alloy
DISC 316 SS (A351-CF8M)
Duplex Stainless Steel (2205,2507)
Hastelloy
Aluminum Bronze
Titanium Alloy
STEM 17 – 4PH (A564-630) , 316SS
SEAT Soft Seat: PTFE/RTFE + FPM Rubber Energizer
Metal Seat: 316L SS + 316 SS Backup Ring
Fire Safe Seat: 316L SS + Soft Seat Assembly
SHAFT BEARING 316 SS Bonded to Dupont PTFE
PACKING SEAL PTFE, Graphite
Seat Materials And Rating:
PTFE Class VI, Bubble Tight
RTFE Class VI, Bubble Tight
316 SS Class V
INCONEL Class V
PTFE + 316 SS Class VI Bubble Tight
Class V w/ Preferred Flow After Fire
RTFE + 316 SS Class VI Bubble Tight
Class V w/ Preferred Flow After Fire

Dimension:

150LB 

Size L H Ho D1 D2 M Z-d WT(kg)
in mm in mm in mm in mm in mm in mm
6″ 150 2.75 70 6.89 175 21.45 545 9.50 241.5 8.50 216 M20 8-22 28
8″ 200 2.81 71 8.26 210 24.21 615 11.75 298.5 10.62 270 M20 8-22 36
10″ 250 3.00 76 9.84 250 27.36 695 14.25 362 12.75 324 M24 12-25 53
12″ 300 3.38 86 11.24 285 32.78 830 17.00 432 15.00 381 M24 12-25 74
14″ 350 3.63 92 12.60 320 35.43 900 18.75 476 16.25 413 M27 12-29 110
16″ 400 4.00 102 13.98 355 38.58 980 21.25 540 18.50 470 M27 16-29 138
18″ 450 4.50 114 14.96 380 40.55 1030 22.75 578 21.00 533 M30 16-32 180
20″ 500 5.00 127 16.34 415 43.70 1110 25.00 635 23.00 584 M30 20-32 196
24″ 600 6.06 154 18.70 475 51.37 1305 29.50 749.5 27.25 692 M33 20-35 400
30″ 750 6.50 165 22.38 580 60.03 1525 36.00 914 33.75 857 M33 28-35 482
36″ 900 8.00 203 26.77 680 69.48 1765 42.75 1085 40.25 1022 M39 32-41 498

300LB

Size L H Ho D1 D2 M Z-d WT(kg)
in mm in mm in mm in mm in mm in mm
6″ 150 3.00 76 6.89 175 21.45 545 10.63 270 8.50 216 M20 12-22 29
8″ 200 3.50 89 8.26 210 24.21 615 13.00 330 10.62 270 M24 12-26 38
10″ 250 4.50 114 9.84 250 27.36 695 15.24 387 12.75 324 M27 16-29 58
12″ 300 4.50 114 11.24 285 32.78 830 17.76 451 15.00 381 M30 16-32 81
14″ 350 5.00 127 12.60 320 35.43 900 20.24 514 16.25 413 M30 20-32 119
16″ 400 5.50 140 13.98 355 38.58 980 22.30 591 18.50 470 M33 24-35 149
18″ 450 5.98 152 14.96 380 41.55 1030 24.72 628 21.00 533 M33 24-35 198
20″ 500 5.98 152 16.34 415 43.70 1110 27.00 686 23.00 584 M33 24-35 215
24″ 600 7.00 178 18.70 475 51.37 1305 32.00 813 27.25 692 M39 24-41 436
30″ 750 9.01 229 22.38 580 60.03 1525 39.25 997 33.75 857 M45 28-49 528
36″ 900 9.88 241 26.77 680 69.48 1765 46.00 1168 40.25 1022 M50 32-52 843

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