

Product Specification | Design spec. | Face to Face | Flange End | Test & Check | Pressure-Temp. | Marking | Supply |
|---|---|---|---|---|---|---|---|
GB/T 12234 | GB/T 12221 | JB/T 79 | JB/T 9092 | GB/T 9124 | GB/T 12220 | JB/T 7926 | |
API 600 | ASME B16.10 | ASME B16.5 | API 598 | ASME B16.34 |
Bottom Section: Material List
Part Name | GB Standard | ASME Standard | ||||
|---|---|---|---|---|---|---|
Body/Bonnet | WCB | ZGCr5Mo | 304 | A216 WCB | A217 WC6 | A351 CF8 |
Wedge | WCB | ZGCr5Mo | 304 | A216 WCB | A217 WC6 | A351 CF8 |
Stem | 13Cr | 25Cr2MoV | 304 | A182 F6a | A217 WC6 | A351 CF8 |
Packing | PTFE / Flexible Graphite | |||||
Gasket | 304 + Flexible Graphite | |||||
Bolt | 35/35CrMo | 25Cr2MoV | 304 | A193 B7 | A193 B7 | A193 B8 |
Suitable temperature | -29~425°C | -29~550°C | -40~200°C | -29~425°C | -29~540°C | -46~425°C |
Applicable medium | Water, Oil, Steam | Water, Oil, Steam | Nitric Acid | Water, Oil, Steam | Water, Oil, Steam | Nitric Acid |
Top Section: Standards and norms
Design and Manufacture | Structure Length | Pressure, temperature rating | Connecting flange | Test and Inspection |
|---|---|---|---|---|
GB 12235 | GB 12221 | GB 12224 | JB/T 79/82, GB 9113, HG 20592-20635 | GB/T 13927, GB/T 26480 |
Bottom Section: Main components material
Name | Material | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 | |
Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 | |
Stem | F304 | F304L | F316 | F316L | 2CR13 | F304 | F304 | F304 | F304 | F304 |
Stem Nut | Aluminium Bronze | |||||||||
Packing | PTFE / Flexible Graphite | Graphite | ||||||||
Gasket | PTFE / Spiral Wound Gasket | Graphite | ||||||||
Gland | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 | |
Bolt | 35CrMoA | |||||||||
Nut | Stainless Steel | 45, 35CrMoA | ||||||||
Handwheel | Stainless Steel | Cast Steel |
Header: Main external and connection dimension | JB/T79.2-1994
Columns: PN(MPa), DN(mm), L, D, D1, D2, D6, D8, b-f, f2, Z-Φd, H, D0, Weight(Kg)
Rows (Grouped by PN):
PN 6.3
DN | L | D | D1 | D2 | D6 | D8 | b-f | f2 | Z-Φd | H | D0 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 | 170 | 100 | 70 | 50 | 35 | / | 18-2 | 4 | 4-14 | 195 | 120 | / |
15 | 170 | 105 | 75 | 55 | 40 | / | 18-2 | 4 | 4-14 | 195 | 140 | / |
20 | 190 | 125 | 90 | 68 | 51 | / | 20-2 | 4 | 4-18 | 228 | 160 | / |
25 | 210 | 135 | 100 | 78 | 58 | / | 22-2 | 4 | 4-18 | 275 | 180 | / |
32 | 230 | 150 | 110 | 82 | 66 | / | 24-2 | 4 | 4-23 | 326 | 200 | / |
40 | 260 | 165 | 125 | 95 | 76 | / | 24-3 | 4 | 4-23 | 359 | 240 | / |
50 | 300 | 175 | 135 | 105 | 88 | / | 26-3 | 4 | 4-23 | 410 | 280 | / |
65 | 340 | 200 | 160 | 130 | 110 | / | 28-3 | 4 | 8-23 | 450 | 320 | / |
80 | 380 | 210 | 170 | 140 | 121 | / | 30-3 | 4 | 8-23 | 485 | 360 | / |
100 | 430 | 250 | 200 | 168 | 150 | / | 32-3 | 4.5 | 8-25 | 537 | 400 | / |
125 | 500 | 295 | 240 | 202 | 176 | / | 36-3 | 4.5 | 8-30 | 631 | 400 | / |
150 | 550 | 340 | 280 | 240 | 204 | / | 38-3 | 4.5 | 8-34 | 646 | 450 | / |
200 | 650 | 405 | 345 | 300 | 260 | / | 44-3 | 4.5 | 12-34 | 813 | 500 | / |
250 | 775 | 470 | 400 | 352 | 313 | / | 48-3 | 4.5 | 12-41 | 985 | 550 | / |
300 | 900 | 530 | 460 | 412 | 364 | / | 54-4 | 4.5 | 16-41 | 1214 | 600 | / |
350 | 1025 | 595 | 525 | 475 | 422 | / | 60-4 | 5 | 16-41 | 1432 | 650 | / |
400 | 1150 | 670 | 585 | 525 | 474 | / | 66-4 | 5 | 16-48 | 1650 | 700 | / |
PN 10.0
DN | L | D | D1 | D2 | D6 | D8 | b-f | f2 | Z-Φd | H | D0 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 | 170 | 100 | 70 | 50 | 35 | / | 20-2 | / | 4-14 | 198 | 120 | / |
15 | 170 | 105 | 75 | 55 | 45 | / | 20-2 | / | 4-14 | 202 | 140 | / |
20 | 190 | 125 | 90 | 68 | 50 | / | 22-2 | / | 4-18 | 228 | 160 | / |
25 | 210 | 135 | 100 | 78 | / | 65 | 24-2 | / | 4-18 | 250 | 180 | / |
32 | 230 | 150 | 110 | 82 | / | 75 | 24-2 | / | 4-23 | 326 | 220 | / |
40 | 260 | 165 | 125 | 95 | / | 85 | 26-3 | / | 4-23 | 359 | 240 | / |
50 | 300 | 195 | 145 | 112 | / | 110 | 28-3 | / | 4-25 | 414 | 280 | / |
65 | 340 | 220 | 170 | 138 | / | 115 | 32-3 | / | 8-25 | 434 | 320 | / |
80 | 380 | 230 | 180 | 148 | / | 145 | 34-3 | / | 8-25 | 547 | 400 | / |
100 | 430 | 265 | 210 | 172 | / | 145 | 38-3 | / | 8-30 | 621 | 450 | / |
125 | 500 | 310 | 250 | 210 | / | 175 | 42-3 | / | 8-34 | 732 | 450 | / |
150 | 550 | 350 | 290 | 250 | / | 205 | 46-3 | / | 12-34 | 840 | 500 | / |
200 | 650 | 430 | 360 | 312 | / | 265 | 54-3 | / | 12-41 | 925 | 550 | / |
250 | 775 | 500 | 430 | 382 | / | 320 | 60-3 | / | 12-41 | 1155 | 600 | / |
300 | 900 | 585 | 500 | 442 | / | 375 | 70-4 | / | 16-48 | 1340 | 700 | / |
PN 16.0
DN | L | D | D1 | D2 | D6 | D8 | b-f | f2 | Z-Φd | H | D0 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
15 | 170 | 100 | 75 | 52 | / | 35 | 24-2 | / | 4-18 | 148 | 140 | / |
20 | 190 | 130 | 90 | 62 | / | 45 | 26-2 | / | 4-23 | 156 | 160 | / |
32 | 230 | 140 | 100 | 72 | / | 50 | 28-2 | / | 4-23 | 125 | 180 | / |
40 | 260 | 165 | 115 | 85 | / | 65 | 30-2 | / | 4-25 | 200 | 200 | / |
50 | 300 | 175 | 125 | 92 | / | 75 | 32-3 | / | 4-27 | 231 | 240 | / |
65 | 340 | 215 | 165 | 132 | / | 95 | 36-3 | / | 8-25 | 262 | 250 | / |
80 | 380 | 245 | 190 | 152 | / | 110 | 44-3 | / | 8-30 | 303 | 320 | / |
100 | 430 | 300 | 240 | 168 | / | 130 | 46-3 | / | 8-30 | 341 | 400 | / |
150 | 550 | 390 | 318 | 270 | / | 160 | 48-3 | / | 8-34 | 485 | 450 | / |
200 | 650 | 480 | 400 | 345 | / | 205 | 78-3 | / | 12-48 | 775 | 700 | / |
(Note: "Z-Φd" retains the standard engineering symbol "Φ" for diameter. "/" indicates blank cells in the original image.)