Production enforce standard | ||||||||||
Product specification | Design spec | Face to face | Flange end | Pressure-temp | Test&check | |||||
DIN 3352 | DIN 3202 | EN 1092-1:2007 | ASTM B16.34 | API598 |
Major parts material form | ||||||
1 | Body | ASTM A216 WCB | GG GS-C25,CF8,CF8M | |||
2 | Seat ring | ASTM A216+13Cr | ||||
3 | Wedge | ASTM A216+13Cr | ||||
4 | Stem | ASTM A182 F6a | 13Cr,F304,F316 | |||
5 | Gasket | 304S.S.Jacketed Graphite | Flexible Graphite+304 | |||
6 | Bonnet | ASTM A216 WCB | GG GS-C25,CF8,CF8M | |||
7 | Stud | ASTM A193-B7 | ||||
8 | Nut | ASTM A194-2H | A1942H,A194-8 | |||
9 | Backseat | ASTM A216+13Cr | ||||
10 | Stud | ASTM A193-B7 | ||||
11 | Nut | ASTM A194-2H | ||||
12 | Yoke | ASTM A216 WCB | ||||
13 | Packing | Graphite | ||||
14 | Pin | ASTM A276 410 | C.S SS304 SS316 | |||
15 | Gland bolt | ASTM A193-B7 | ||||
16 | Gland nut | ASTM A194-2H | ||||
17 | Bushing | ASTM A276 410 | ||||
18 | Gland | ASTM A216 WCB | ||||
19 | Bearing | ASTM A29 | A105,F304,F316 | |||
20 | Stem nut | ZCuAl10Fe3 Bronze | Bronze,304,316 | |||
21 | Lubricator | Cu | Brass | |||
22 | Petaining nut | C.S | ||||
23 | Handwheel | ASTM A47 | A105,F304,F316 | |||
24 | H.W.Lock nut | C.S | 25#,SS304,SS316 |
PN16 | |||||||
DN | L | D | D1 | D2 | b | z-ɸd | f |
15 | 130 | 95 | 65 | 45 | 16 | 4-ɸ14 | 2 |
20 | 150 | 105 | 75 | 58 | 18 | 4-ɸ14 | 2 |
25 | 160 | 115 | 85 | 68 | 18 | 4-ɸ14 | 2 |
32 | 180 | 140 | 100 | 78 | 18 | 4-ɸ18 | 2 |
40 | 200 | 150 | 110 | 88 | 18 | 4-ɸ18 | 3 |
50 | 250 | 165 | 125 | 102 | 18 | 4-ɸ18 | 3 |
65 | 270 | 185 | 145 | 122 | 18 | 8-ɸ18 | 3 |
80 | 280 | 200 | 160 | 138 | 20 | 8-ɸ18 | 3 |
100 | 300 | 220 | 180 | 158 | 20 | 8-ɸ18 | 3 |
125 | 325 | 250 | 210 | 188 | 22 | 8-ɸ18 | 3 |
150 | 350 | 285 | 240 | 212 | 22 | 8-ɸ22 | 3 |
200 | 400 | 340 | 295 | 268 | 24 | 12-ɸ22 | 3 |
250 | 450 | 405 | 355 | 320 | 26 | 12-ɸ26 | 3 |
300 | 500 | 460 | 410 | 378 | 28 | 12-ɸ26 | 4 |
350 | 550 | 520 | 470 | 438 | 30 | 16-ɸ26 | 4 |
400 | 600 | 580 | 525 | 490 | 32 | 16-ɸ30 | 4 |
450 | 650 | 640 | 585 | 550 | 40 | 20-ɸ30 | 4 |
500 | 700 | 715 | 650 | 610 | 44 | 20-ɸ33 | 4 |
600 | 800 | 840 | 770 | 725 | 54 | 20-ɸ36 | 5 |
PN25 | |||||||
DN | L | D | D1 | D2 | b | z-ɸd | f |
15 | 130 | 95 | 65 | 45 | 16 | 4-ɸ14 | 2 |
20 | 150 | 105 | 75 | 58 | 18 | 4-ɸ14 | 2 |
25 | 160 | 115 | 85 | 68 | 18 | 4-ɸ14 | 2 |
32 | 180 | 140 | 100 | 78 | 18 | 4-ɸ18 | 2 |
40 | 200 | 150 | 110 | 88 | 18 | 4-ɸ18 | 3 |
50 | 250 | 165 | 125 | 102 | 20 | 4-ɸ18 | 3 |
65 | 270 | 185 | 145 | 122 | 22 | 8-ɸ18 | 3 |
80 | 280 | 200 | 160 | 138 | 24 | 8-ɸ18 | 3 |
100 | 300 | 235 | 190 | 162 | 24 | 8-ɸ22 | 3 |
125 | 325 | 270 | 220 | 188 | 26 | 8-ɸ26 | 3 |
150 | 350 | 300 | 250 | 218 | 28 | 8-ɸ26 | 3 |
200 | 400 | 360 | 310 | 278 | 30 | 12-ɸ26 | 3 |
250 | 450 | 425 | 370 | 335 | 32 | 12-ɸ30 | 3 |
300 | 500 | 485 | 430 | 395 | 34 | 16-ɸ30 | 4 |
350 | 550 | 555 | 490 | 450 | 38 | 16-ɸ33 | 4 |
400 | 600 | 620 | 550 | 505 | 40 | 16-ɸ36 | 4 |
450 | 650 | 670 | 600 | 555 | 46 | 20-ɸ36 | 4 |
500 | 700 | 730 | 660 | 615 | 48 | 20-ɸ36 | 4 |
600 | 800 | 845 | 770 | 720 | 58 | 20-ɸ36 | 5 |