HIGH-PRESSURE FORGED-STEEL BALL VALVE
A. HIGH-PRESSURE FORGED-STEEL BALL VALVE FEATURES
  1. All the components are forged steel.
  2. Lower-loading stem and backward sealing construction have been set up for positive sealing at stuffing position and backing-out protecting of the handle.
  3. Interceded valve seat is applied on whose back O-ring is also mounted for avoiding the leakage of medium.

B. HIGH-PRESSURE FORGED-STEEL BALL VALVE BRIEF FIGURE OF STRUCTURE
HIGH-PRESSURE FORGED-STEEL BALL VALVE
Flange-Connection Heating Ball valve

C. HIGH-PRESSURE FORGED-STEEL BALL VALVE MAIN PARTS AND MATERIALS
Accessory name Material
GB ASTM
Body, bonnet WCB A216-WCB
Sealing ring Nylon Nylon
Ball 1Cr18Ni9Ti SS 304
Seat, stem 2Cr13 A246-416
O-ring RUBBER RUBBER
Dual-head bolt 35CrMoA A193-B7

D. HIGH-PRESSURE FORGED-STEEL BALL VALVE MAIN TYPES AND CONNECTION DIMENSIONS
PN (Mpa) Test pressure (Mpa)
Shell High-pressure liquid sealing Low-pressure hermetic sealing
16.0 24 17.6   0.6
32.0 48 35.2
Applicable temperature -40~80℃
Applicable medium Water, oil products, nitrogen, ammonia, hydrogen, and liquefied gas, etc.

E. HIGH-PRESSURE FORGED-STEEL BALL VALVE MAIN TYPE AND CONNECTION DIMENSIONS
PN (MPa) Nominal Diameter DN (mm) Nominal Pressure 主  要  尺  寸  (mm)
L L1 D D1 H W M D2 b Z-Фd
flange butt-weld flange butt-weld flange butt-weld flange butt-weld flange butt-weldi Flange
16.0 10 210 150 52 60 95 90 60 18 77 58 220 M24×2 18 20 3-18
15 230 170 62 70 95 100 60 23 85 62 220 M24×2 20 20 3-18
20 240 190 73 80 105 110 68 29 94 75 250 M33×2 28 20 3-18
25 260 205 77 95 105 115 68 36 100 80 250 M33×2 28 22 3-18
32 300 230 100 110 115 150 80 43 120 96 300 M42×2 38 24 4-18
40   260 110 120 165 170 115 49 150 111 400 M52×2 48 30 6-26
50 400 330 130 140 165 200 115 61 165 128 450 M64×3 58 32 6-26
65 490 360 140 150 200 225 145 80 180 180 500 M80×3 74 40 6-29
80 580 380 150 160 225 270 170 105 200 200 600 M100×3 94 50 6-33
100 620 430 178 188 260 320 195 118 245 245 800 M125×4 115 60 6-36
32.0 10 210 150 52 60 95 90 60 18 77 58 220 M24×2 18 20 3-18
15 230 170 62 70 105 100 68 23 85 62 220 M33×2 28 20 3-18
20 240 190 73 80 105 110 68 29 94 75 250 M33×2 28 20 3-18
25 260 205 77 95 115 115 80 36 100 80 250 M42×2 35 25 4-18
32 300 230 100 110 135 150 95 43 120 96 300 M52×2 41 30 4-22
40 350 260 110 120 165 170 115 49 150 111 400 M64×3 47 35 6-26
50 400 330 130 140 200 200 145 61 165 128 450 M80×3 70 40 6-29

The technical data subject to amend without notice