Technique standard | |||||||||
Design | GB/T 12235 | ||||||||
Face to Face | GB/T 12221, HG/T 3704-2003 | ||||||||
Flange Dimension | HG20592-97 ANSI B16.5a | ||||||||
Driving Way | Hand Wheel, Electrically, Pneumatic | ||||||||
Nominal Pressure | 0.6-2.5MPa/Class 150/JIS 10K | ||||||||
Pressure Test | GB/T 13927, API 1598 | ||||||||
Main parts material specifications | |||||||||
Name | Refined D.I | Cast steel | Stainless steel | ||||||
QT | C | P | R | RL | RL | ||||
Body/Bonnet | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |||
Inner lining | FEP/PTFE(F4)/PFA/PO/PE | ||||||||
Packing | FTFE(F4) | ||||||||
packing Cover | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |||
Disc | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |||
Bolt | 35 | 35 | SS316 | SS316 | SS302 | SS302 | |||
Nut | 45 | 45 | SS304 | SS304 | S304 | SS304 | |||
Main dimensions | |||||||||
DN | L | D | D1 | D2 | F | B | Z-Φd | D0 | H1/H2 |
15 | 130 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 165/180 |
20 | 150 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195/215 |
25 | 160 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 210/235 |
32 | 180 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 215/245 |
40 | 200 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 260/295 |
50 | 230 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300/345 |
65 | 290 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 320/380 |