- Copyright (c) 2008-2017 GOOLE VALVE All Rights Reserved.
- Address: He yi Industrial Zone,Oubei Town,Wenzhou City,Zhejiang Province,P.R.China,Post Code:325105.
- TEL: 86-577-57789961 FAX: 86-577-57789962 Website :http://www.chinavalveonline.com E-mail: goole1@goolevalve.com
This product has logical structure, reliable seal, excellent performance and nice design.
Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
Stem heat-treatment and surface nit riding-treatment to ensure function of corrosion resistance and friction resistance.
It has double seal, thus the capability is more reliable.
The stem may show the position of lift, thus it is more clearer.
The parts material, flange and butt welding dimension may selected according to current operating condition or users' requirement to meeting the requirement of various engineering.
Technical Specification:
Construction: BB-BG, Non Rising Stem.
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Flange Ends: DIN2543-2545
Test & Inspection: DIN3230
Main Parts Material.
| Body. | Bonnet | Bellow | Bolt | Nut. | Packing. | Gasket | Sealing Face. | Suitable Medium | Suitable Temp. | Standard. |
| GS-C25/GS-C25N/GP240GH/1.0619 | GS-C25/GS-C25N/GP240GH/1.0619 | S.S 304 | G | YK | Graphite | S.S304+Graphite. | 13Cr/13Cr.13Cr/STL.STL/STL. | Water/Oil/Gas/Steam. | ≤425°C. | EN13709 |
| F-F | ||||||||||
| 1.4308 | 1.4308 | S.S304 | 0Cr18Ni9 | 0Cr18Ni9 | PTFE/Graphite. | S.S304+Graphite/PTFE. | 304/304.STL/304.STL/STL. | Corrosive Media. | ≤200°C | EN558-1/DIN3202F32. |
| Flange | ||||||||||
| 1.4408 | 1.4408 | S.S316L | 0Cr18Ni9 | 0Cr18Ni9 | PTFE/Graphite. | S.S304+Graphite/PTFE. | 316/316.STL/316.STL/STL. | Corrosive Media | ≤200°C | EN1092. |
| Test. | ||||||||||
|
EN12266. |
Products Performance Specifications.
| PN(Mpa) | Shell Test(MPa) | Sealing Test(Mpa) | Suitable Temp(°C) | Suitable Medium |
| 1.6 | 2.4 | 1.76 | -20°C~350°C | Water,Steam,Oil,Etc. |
| Size | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 90 | 95 | 100 | 105 | 115 | 125 | 145 | 155 | 175 | 200 | 225 | 275 | 325 | 375 | 425 |
| H(close) | 166 | 175 | 205 | 205 | 227 | 240 | 265 | 300 | 325 | 375 | 400 | 540 | 600 | 600 | 650 |
| Stroke | 10 | 12 | 16 | 16 | 20 | 24 | 28 | 30 | 35 | 42 | 50 | 80 | 90 | 110 | 120 |
| KV | 4.6 | 8 | 13.2 | 21.0 | 33.0 | 51.0 | 83.0 | 133.0 | 205.0 | 315.0 | 454.0 | 780.0 | 1285.0 | 1805.0 | 2425 |
| Size | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 90 | 95 | 100 | 105 | 115 | 125 | 145 | 155 | 175 | 200 | 225 | 275 | 325 | 375 | 425 |
| H(close) | 166 | 175 | 205 | 205 | 227 | 240 | 265 | 300 | 325 | 375 | 400 | 540 | 600 | 600 | 650 |
| Stroke | 10 | 12 | 16 | 16 | 20 | 24 | 28 | 30 | 35 | 42 | 50 | 80 | 90 | 110 | 120 |
