Structure:Gate
Pressure: Low-medium-High Pressure
Power: Manual
Design & Manufacture Std.:API 608,ASME B16.34,API6D,BS
Face toface Std.:ASME B16.10(JIS B2003),API 6D,DIN3202,ASME B16.25
End connection Std.:ASME B16.5,ASME B16.47,JISB 2212-JISB2214,DIN 2543-2550,ASME B16.34
Test standard:ISO5208,API 598(JIS B2003),API 6D,BS6775
Structure Type:Short pattern,regular Pattern,VenturiPattern,Full bure Pattern
Operated way:Handwheel,Gear,Pneumatic,Electric Actuator
PS:Product parameters can be customer ordered, the above parametersfor reference only.
Nominal Pressure | Strength test | Water-seal test | Gas seal test | |||
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
150 | 3.1 | 450 | 2.2 | 315 | 0.50.7 | 60100 |
300 | 7.8 | 1125 | 5.6 | 815 | ||
600 | 15.3 | 2225 | 11.2 | 1630 | ||
900 | 23.1 | 3350 | 16.8 | 2440 | ||
1500 | 38.4 | 5575 | 28.1 | 4080 | ||
2500 | 64.6 | 9367 | 47.4 | 6873 | ||
Main parts and materials and performance
Body | ASTM A216 WCB | ASTM A351 CF8 | |||||||||
Wedge Disc | WCB | CF8 | CF8M | Monel | |||||||
Stem | F6a | F304 | F316 | Monel | F304 | ||||||
Wedge Disc Sealing Face | 13Cr | 13Cr | STL | 304 | STL | 316 | STL | Monel | 304 | 304 | STL |
Body Sealing Face | 13Cr | STL | STL | 304 | STL | 316 | STL | Monel | 304 | STL | STL |
Body | ASTM A351 CF3 | ADTM A351 CF8M | ASTM A351 CF8 | ||||||||
Wedge Disc | |||||||||||
Stem | F304L | F316 | F316L | ||||||||
Wedge Disc Sealing Face | 304L | 304L | STL | 316 | 316 | STL | 316L | 316L | STL | ||
Body Sealing Face | 304L | STL | STL | 316 | STL | STL | 316L | STL | STL | ||
