Design Features:
Bellows Seal Globe Valve is a new kind of globe valves with dual-seal. So its sealing capacity is very good. The sealing surface is bead welding with hard alloy and the stem surface is in "nitrogen treatment". Hence it is the valve of attritionresistant, good anti-corrosion performance and long service life.
Field of Application:
Size Range: DN15 and DN400
Temperature: (-)20℃ to 425℃
Allowable Operating Pressure:PN16、PN25、PN40
Globe Valves for use in Petrochemical, Power Plant, Steel Mill, Plastic and Paper industries
Performance Specifications:
Pressure | PN16 | PN25 | PN40 |
Pressure | 1.6Mpa | 2.5Mpa | 4.0Mpa |
Shell Test | 2.4Mpa | 3.8Mpa | 6.0Mpa |
Seal Test Water | 1.8Mpa | 2.8Mpa | 4.4Mpa |
Seal Tets Air | 0.6Mpa |
Technical Specification:
1. Design Standard DIN EN13709-2003
2. Face to Face Dimension DIN EN588-1:1995
3. End Flange Dimension DIN EN1092-1:2002
4. Test Standard DIN EN12266:2003
MATERIAL LIST
Item No. | Part Name | Specification |
1 | Body | GG GS-C25 SS304 SS316 |
2 | Disc | C.C+13Cr SS304 SS316 |
3 | Pin | SS304 SS316 |
4 | Bellows | SS304 SS316 |
5 | Gasket | SS304+Graphite SS316 |
6 | Bolt | ASTM A193 B7, B8, B8M |
7 | Nut | ASTM A193 2H, A193-8, 8M |
8 | Bonnet | GG GS-C25 SS304 SS316 |
9 | Packing | Graphite, PTFE |
10 | Gland | 13Cr, 304, 316 |
11 | Oil Cup | Brass |
12 | Locating Plate | C.S, 304 316 |
13 | Stem | 1Cr13,S304,316 |
14 | Nut | Cu Alloy |
15 | Handwheel | C.S |
16 | Lock Nut | AL Alloy |
Dimensions (mm)
DN | PN16 | PN25 | PN40 | |||||||||||||||
L | D | D1 | N-Φ | H | Weight(KG) | L | D | D1 | N-Φ | H | Weight(KG) | L | D | D1 | N-Φ | H | Weight(KG) | |
15 | 130 | 95 | 65 | 4X14 | 190 | 4.5 | 130 | 95 | 65 | 4X14 | 190 | 4.5 | 130 | 95 | 65 | 4X14 | 190 | 5 |
20 | 150 | 105 | 75 | 4X14 | 190 | 5 | 150 | 105 | 75 | 4X14 | 190 | 5 | 150 | 105 | 75 | 4X14 | 190 | 5.5 |
25 | 160 | 115 | 85 | 4X14 | 195 | 5.8 | 160 | 115 | 85 | 4X14 | 195 | 5.8 | 160 | 115 | 85 | 4X14 | 195 | 6.5 |
32 | 180 | 140 | 100 | 4X18 | 210 | 7.5 | 180 | 140 | 100 | 4X18 | 210 | 7.5 | 180 | 140 | 100 | 4X18 | 210 | 8.5 |
40 | 200 | 150 | 110 | 4X18 | 220 | 10 | 200 | 150 | 110 | 4X18 | 220 | 10 | 200 | 150 | 110 | 4X18 | 220 | 11 |
50 | 230 | 165 | 125 | 4X18 | 230 | 13 | 230 | 165 | 125 | 4X18 | 230 | 13 | 230 | 165 | 125 | 4X18 | 230 | 14.5 |
65 | 290 | 185 | 145 | 8X18 | 255 | 18.5 | 290 | 185 | 145 | 8X18 | 255 | 18.5 | 290 | 185 | 145 | 8X18 | 255 | 20 |
80 | 310 | 200 | 160 | 8X18 | 270 | 23 | 310 | 200 | 160 | 8X18 | 270 | 23 | 310 | 200 | 160 | 8X18 | 270 | 24 |
100 | 350 | 220 | 180 | 8X18 | 360 | 38.5 | 350 | 235 | 190 | 8X22 | 360 | 40 | 350 | 235 | 190 | 8X22 | 360 | 42 |
125 | 400 | 250 | 210 | 8X18 | 380 | 53 | 400 | 270 | 220 | 8X26 | 380 | 55 | 400 | 270 | 220 | 8X26 | 380 | 58 |
150 | 480 | 285 | 240 | 8X22 | 415 | 81 | 480 | 300 | 250 | 8X26 | 415 | 88 | 480 | 300 | 250 | 8X26 | 415 | 95 |
200 | 600 | 340 | 295 | 12X22 | 530 | 144 | 600 | 360 | 310 | 12X26 | 530 | 155 | 600 | 375 | 320 | 12X30 | 530 | 165 |
250 | 730 | 405 | 355 | 12X26 | 665 | 230 | 730 | 425 | 370 | 12X30 | 665 | 250 | 730 | 450 | 385 | 12X33 | 665 | 295 |
300 | 850 | 460 | 410 | 12X26 | 720 | 420 | 850 | 485 | 430 | 16X30 | 720 | 460 | 850 | 515 | 450 | 16X33 | 720 | 510 |
350 | 980 | 520 | 470 | 16X26 | 1020 | 610 | 980 | 555 | 490 | 16X33 | 1020 | 680 | 980 | 580 | 510 | 16X36 | 1020 | 750 |
400 | 1100 | 580 | 525 | 16X30 | 1180 | 790 | 1100 | 670 | 550 | 16X36 | 1180 | 860 | 1100 | 660 | 585 | 16X39 | 1180 | 920 |