Metal Seated Ball Valves
Performance
Size: 1/2"~24" (DN 15 - 600 mm)
Class: 150 / 300 Lb (PN 1.6 - 4.0 MPa)
Two-Piece Forged Steel Body
Floating Ball, Full & Reduced Bore
Anti-Static Device
Blow-out Proof Stem
Fire Safe Design
Emergency Sealant Injector
High Temperature Service
General soft seated ball valves working temperature is limited up to 400F , but metal-seated ball valves are guaranteed for a maximum service temperature of 800 °F.
Low Pressure Reliable Sealing
Biaoyi metal-seated ball valves adopt seat spring structure, which can push upstream seat tightly against the ball surface creating a reliable sealing even if extremely low pressure.
Blow-out Proof Stem & Anti-Static Device
As general ball valves, Biaoyi metal-seated ball valves are provided with blow-out proof stem& anti- static device.
Absolute Fire Safe Guarantee
Biaoyi metal-seated ball valves are absolute fire safe design. Metal-to-metal contact is designed between ball and seat, where is unconditional fire safe function. Flexible graphite gasket can prevent fluid leakage from between body& seat or body & adapter even if high temperature environments to reach fire-safe purpose. In addition, other sealing components such as stem packing can also reach fire-safe function and prevent external leakage. So all parts of the valve will not be affected by high temperature service.
Materials

No. | Part | Standard Materials | No. | Part | Standard Materials |
1 | Body | ASTM A105 or A182-F316 | 13 | Seat Packing | Graphite |
2 | Adapter | ASTM A105 or A182-F316 | 14 | Washer | Carbon Steel or Stainless Steel |
3 | Ball | ASTM A182-F316/ Hard chrome-plated or Stellite 6 faced | 15 | Dished Spring | Stainless Steel |
4 | Lever | Carbon Steel | 16 | Body Stud | ASTM A193-B7 orA193-B8 |
5 | Nut | Carbon Steel or Stainless Steel | 17 | Body Nut | ASTM A194-2H orA194-8 |
6 | Seat | ASTM A182-F316 / Stellite 6 faced | 18 | Locked Plate | Carbon Steel or Stainless Steel |
7 | Push Ring | Stainless Steel | 19 | Screw | Carbon Steel or Stainless Steel |
8 | Stem | ASTM A182-F316 | 20 | Stop Plate | Carbon Steel or Stainless Steel |
9 | Gland | Stainless Steel | 21 | Dished Spring | Alloy Steel or Stainless Steel |
10 | Thrust Washer | Graphite | 22 | Locked Washer | Carbon Steel or Stainless Steel |
11 | Body Gasket | 316+Graphite | 23 | Steel Ball | Stainless Steel |
12 | Stem Packing | Graphite | 24 | Antistatic Spring | Stainless Steel |
ANSI / ASME Pressure Class 150 Lb-Metal Seated
Flanged Ends-Floating-Full Bore-Dimensions and Weights

Size | D | L | H | W | Weight |
in | mm | mm | mm | mm | Kg |
1/2 | 13 | 108 | 75 | 130 | 2.3 |
3/4 | 19 | 117 | 84 | 170 | 2.5 |
1 | 25 | 127 | 90 | 170 | 3.5 |
1-1/2 | 38 | 165 | 127 | 250 | 7.3 |
2 | 51 | 178 | 140 | 250 | 9.8 |
2-1/2 | 64 | 191 | 164 | 350 | 15 |
3 | 76 | 203 | 177 | 350 | 18 |
4 | 102 | 229 | 206 | 420 | 33 |
5 | 125 | 356 | 292 | 700 | 57 |
6 | 152 | 394 | 320 | *1000 | 66 |
8 | 203 | 457 | 398 | *320 | 170 |
10 | 254 | 533 | 495 | *350 | 255 |
12 | 305 | 610 | 580 | *400 | 390 |
14 | 337 | 686 | 625 | *500 | 510 |
16 | 387 | 762 | 720 | *500 | 820 |
18 | 438 | 864 | 770 | *500 | 1010 |
20 | 489 | 914 | 840 | *500 | 1828 |
ANSI / ASME Pressure Class 150 Lb-Metal Seated
Flanged Ends-Floating-Reduced Bore-Dimensions and Weights

Size | d | d1 | L | H | W | Weight |
in | mm |
| mm | mm | mm | Kg |
3/4-1/2 | 13 | 19 | 117 | 75 | 130 | 2.7 |
1*3/4 | 19 | 25 | 127 | 84 | 170 | 3 |
1-1/2*1 | 25 | 38 | 165 | 90 | 170 | 4.3 |
2*1-1/2 | 38 | 51 | 178 | 127 | 250 | 9.5 |
2-1/2*2 | 51 | 64 | 190 | 140 | 250 | 12 |
3*2 | 51 | 76 | 203 | 140 | 250 | 16.5 |
4*3 | 76 | 102 | 229 | 177 | 350 | 24 |
6*4 | 102 | 152 | 394 | 206 | 420 | 43 |
8*6 | 152 | 203 | 457 | 320 | *1000 | 85.5 |
10*8 | 203 | 254 | 533 | 398 | *320 | 214 |
12*10 | 254 | 305 | 610 | 495 | *350 | 284 |
14*12 | 305 | 337 | 686 | 580 | *400 | 418 |
16*14 | 337 | 387 | 762 | 625 | *500 | 612 |
18*16 | 387 | 428 | 864 | 720 | *500 | 970 |
20*18 | 428 | 489 | 914 | 770 | *500 | 1137 |
24*20 | 489 | 591 | 1067 | 840 | *500 | 2000 |
ANSI / ASME Pressure Class 300 Lb-Metal Seated
Flanged Ends-Floating-Full Bore-Dimensions and Weights

Size | D | L | H | W | Weight |
in | mm | mm | mm | mm | Kg |
1/2 | 13 | 140 | 75 | 130 | 3.5 |
3/4 | 19 | 152 | 84 | 170 | 4.2 |
1 | 25 | 165 | 90 | 170 | 5.8 |
1-1/2 | 38 | 191 | 127 | 250 | 10.5 |
2 | 51 | 216 | 140 | 250 | 14 |
2-1/2 | 64 | 241 | 164 | 350 | 19 |
3 | 76 | 283 | 177 | 350 | 31 |
4 | 102 | 305 | 206 | 420 | 54 |
6 | 152 | 403 | 320 | *280 | 135 |
8 | 203 | 502 | 398 | *320 | 210 |
10 | 254 | 568 | 495 | *350 | 391 |
12 | 305 | 648 | 580 | *400 | 550 |
14 | 337 | 762 | 625 | *500 | 710 |
16 | 387 | 838 | 720 | *500 | 1250 |
18 | 438 | 914 | 770 | *500 | 1300 |
20 | 489 | 991 | 840 | *500 | 2180 |
24 | 591 | 1143 | 920 | *600 | 2930 |
ANSI / ASME Pressure Class 300 Lb-Metal Seated
Flanged Ends-Floating-Reduced Bore-Dimensions and Weights

Size | d | d1 | L | H | W | Weight |
in | mm |
| mm | mm | mm | Kg |
3/4-1/2 | 13 | 19 | 152 | 75 | 130 | 4 |
1*3/4 | 19 | 25 | 165 | 84 | 170 | 5 |
1-1/2*1 | 25 | 38 | 190 | 90 | 170 | 7 |
2*1-1/2 | 38 | 51 | 216 | 127 | 250 | 12 |
2-1/2*2 | 51 | 64 | 241 | 140 | 250 | 17 |
3*2 | 51 | 76 | 283 | 140 | 250 | 21.5 |
4*3 | 76 | 102 | 305 | 177 | 350 | 37 |
6*4 | 102 | 152 | 403 | 206 | 420 | 66 |
8*6 | 152 | 203 | 502 | 320 | *280 | 164 |
10*8 | 203 | 254 | 568 | 398 | *320 | 350 |
12*10 | 254 | 305 | 648 | 495 | *350 | 400 |
14*12 | 305 | 337 | 762 | 580 | *400 | 590 |
16*14 | 337 | 387 | 838 | 625 | *500 | 850 |
18*16 | 387 | 428 | 914 | 720 | *500 | 1220 |
20*18 | 428 | 489 | 991 | 770 | *500 | 1460 |
24*20 | 489 | 591 | 1143 | 840 | *500 | 2220 |
Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.
WeChat
WhatsApp