Nominal size: 1-13/16″ to 7-1/16″ Rated pressure: 2000psi ~ 20000psi Temperature: – 46 ° C to + 121 ° C (Lu grade) Material grade: AA, BB, CC, DD, EE, FF, HH Specification level: psl1-4 Performance level: pr1-2 |
DN | Mpa | Handwheel Dia. | Backing ring | Weight (kgs) |
PFF103-21 | 103 | 21 | 400 | R37 | 210 |
PFF52-35 | 52 | 35 | 320 | R24 | 92 |
PFF65-35 | 65 | 320 | R27 | 105 | |
PFF103-35 | 103 | 400 | R39 | 285 | |
PFF65-60 | 65 | 60 | 360 | BX130 | 130 |
PFF65-70 | 65 | 70 | 400 | BX153 | 155 |
PFF78-70 | 78 | 450 | BX154 | 230 | |
PFF103-70 | 103 | 550 | BX155 | 380 | |
PFF65-105 | 65 | 105 | 450 | BX153 | 250 |
PFF78-105 | 78 | 500 | BX154 | 340 | |
PFF103-105 | 103 | 650 | BX155 | 550 |
Manual flat gate valve (with lower guide rod)
The flat gate valve is suitable for the key high-pressure (5000 ~ 15000psi) service application on wellhead equipment, Christmas tree and manifold. There are two types of open stem and Non rising stem. Reliable performance. Forged valve body / bonnet; low operating torque; metal to metal high pressure valve body / bonnet seal; metal to metal seat / body (wave spring pre tightening design), seat / gate seal; no rubber material; metal to metal backseat seal can be pressed no matter where the gate is; there is a fitting in the bonnet above the back seat; the gate guide rod seals the body lubricant and protects it Ram surface; manual and drive operation.