Model:CKGV-17R151
Standard:MSS or Customized
Size:DN50-DN800
Pressure:PN10-PN25
Estimate Delivery:20 days upon receipt prepayment days
Size: DN50-DN800
Pressure: PN10 Max.
Ceramic material: Aluminum Oxide, Zirconium Oxide etc.
Body material: ASTM A216 WCB, A351 CF8 or CF8M
Disc material: SS 304 or SS 316 or 17-4Ph
Now VerSpec mainly supply two different ceramic materials for check valves, one is Alumina (Al2O3), the other is Zirconia (ZrO2).
Ceramic Grade |
Aluminium Oxide |
Zirconia |
|
95% Al2O3 |
99.5% Al2O3 |
95% Y-PSZ |
|
Density |
3.7 |
3.9 |
6 |
Hardness (HV) |
1630 |
1820 |
1340 |
HRC |
80 |
82 |
74 |
Fracture Toughness (MPa) |
4.5÷1.1 |
4.3÷0.8 |
9÷2 |
Compressive Strength 20C (MPa) |
2150+340 |
2650+350 |
2130+420 |
Thermo Shock Resistance (C ) |
210 |
180 |
260 |
Color |
White |
Light yellow |
White |
VerSpec Ceramic Knife Gate Valve mainly used for ash conveying system which application there’s no need zero leakage class. But if customer who request zero leakage, VerSpec can change one side seat material from ceramic to PU(Polyurethane), this PU material seat not only can make valve in zero leakage class, but also in great abrasion-resistant performance.
Model:CBAV-14R155
Standard:ASME B16.34
Size:1/2" ~ 8"
Pressure:150LB(PN10)
Estimate Delivery:35 days
Model:CSCV-24R155
Standard:API 6D
Size:DN100-DN400
Pressure:PN10-PN16
Estimate Delivery:45 days
Model:CASS-64RW15
Standard:Factory Standard
Size:DN100-DN350
Pressure:150, PN16, PN10
Estimate Delivery:30 Days days
Model:CBAV-14F455
Standard:ASME or DIN or GOST
Size:DN15-DN200
Pressure:PN10-PN25
Estimate Delivery:60 days upon receipt prepayment days