Thông số kỹ thuật Van bướm Samwoo Korea WW Series
Size |
DN 200 to DN 1500 (2” to 60”) |
Pressure Rating |
ASTM 125 to 150 CLASS, DIN PN 10 to 16, JIS 5K to 20K |
Actuator |
Gear, Pneumatic Cylinder, Electric Motor |
Temperature Range |
-20°C to 150°C |
Face to Face |
Conform to BS5155, ISO 5752, AWWA C504 |
Testing |
ANSI B16.104 CLASS VI / API 598 / ISO 5208 / JIS F7480 |
Cấu tạo Van bướm Samwoo Korea WW Series
Part # | Part |
NameMaterial |
1 | Body |
Ductile Iron / Cast Steel / Stainless Steel / Nickel Aluminum Bronze |
2 | Disc |
Stainless Steel / Ductile Iron / Nickel Aluminum Bronze |
3 | Retainer |
Cast Steel / Stainless Steel / Nickel Aluminum Bronze |
4 | Seat |
NBR / EPDM / Viton |
5 | Upper-Stem |
Stainless Steel (304 / 316 / 316L / 630(17-4PH) / Super Duplex / Monel |
6 | Lower-Stem |
Stainless Steel (304 / 316 / 316L / 630(17-4PH) / Super Duplex / Monel |
7 | Bearing |
Oilless Bearing |
8 | Gasket |
Non ASBESTOS / O-RING |
9 | Bottom Cover |
Ductile Iron / Cast Steel / Stainless Steel / Nickel Aluminum Bronze |
10 | Packing Gland |
Ductile Iron / Cast Steel / Stainless Steel / Nickel Aluminum Bronze |
11 | Packing |
PTFE / Graphite / Rubber |
12 | Disc |
PinStainless Steel |
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