Model: Q644FNominal diameter: DN15 ~ 200mmNominal pressure: PN1.6 ~ 4.0MPaOperating temperature: PTFE≤150 ℃ PTL≤300 ℃Medium: C: water, oil and gas; P: nitric acid; R: acetic acid classMain material: WCB, CF8Design specifications: GB / T 12237 API 6D API 608 BS 5351Structure length: GB / T 12221 ASME B16.10Flange connection: GB / T 9113 ASME B16.5Test and test: GB / T 13927 API 598 API 6D
First, the pneumatic three-way ball valve
Pneumatic three-way ball valve can be divided into L-shaped pneumatic three-way ball valve and T-shaped pneumatic three-way ball valve, L-shaped (Q44F) three-way ball valve for medium flow switching, Channel connection; T-shaped (Q45F) three-way ball valve for medium diversion, confluence and flow switching. T-tee can make the three channels connected to each other or the two of the channels. Three-way ball valve generally use two seat structure, can also be used according to user requirements four seat structure.
Second, pneumatic three-way ball valve performance parameters
test pressure | Nominal pressure (Mpa) |
Mpa | 1.6 | 2.5 | 4.0 | CL150 | JIS10K |
Strength test | 2.4 | 3.8 | 6.0 | 3.2 | 2.4 |
Seal test | 1.8 | 2.8 | 4.4 | 2.2 | 1.5 |
Airtight test | 0.5-0.7 |
Operating temperature | PTFE≤150 ℃ PTL≤300 ℃ |
Suitable media | C: water, oil and gas; P: nitric acid; R: acetic acid |
Third, pneumatic three-way ball valve parts of the main material
Body, bonnet | WCB, CF8 |
Sphere | WCB Hcr, CF8 |
Valve stem | 2Cr13, CF8 |
Seat | PTFE |
filler | PTFE |
Fourth, pneumatic three-way ball valve main dimensions
PN | Nominal diameter | L | L1 | H | W | Weight (kg) |
Mpa | mm | in | mm | mm | mm | mm | 1.6 | 2.5 | 4.0 | CL150 | JIS10K |
1.6 2.5 4.0 CL150 JIS10K | 15 | 1/2 | 130 | 65 | 62 | 100 | 2.5 | 3.0 | 3.5 | 2.5 | 2.5 |
20 | 3/4 | 150 | 75 | 68 | 160 | 3.0 | 3.5 | 4.5 | 3.0 | 3.6 |
25 | 1 | 160 | 80 | 75 | 160 | 4.8 | 5.0 | 6 | 5.0 | 5.0 |
32 | 1 1/4 | 180 | 90 | 85 | 200 | 6.5 | 7 | 8.5 | 7 | 7 |
40 | 1 1/2 | 200 | 100 | 95 | 200 | 8.5 | 9 | 10.5 | 9 | 9 |
50 | 2 | 230 | 115 | 110 | 250 | 11 | 12 | 14 | 12 | 11 |
65 | 2 1/2 | 290 | 145 | 130 | 300 | 15 | 17 | 20 | 16 | 16 |
80 | 3 | 310 | 155 | 155 | 400 | 21 | 22 | 32 | 21 | 22 |
100 | 4 | 350 | 175 | 180 | 500 | 33 | 36 | 50 | 36 | 36 |
125 | 5 | 400 | 200 | 250 | 600 | 65 | 70 | 80 | 68 | 70 |
150 | 6 | 480 | 240 | 275 | 800 | 103 | 110 | 120 | 105 | 105 |
200 | 8 | 580 | 290 | 325 | 1000 | 152 | 168 | 180 | 160 | 160 |