1. Disenyo at Paggawa
API 602, BS5352, ASME B16.34
2, pagtatapos ng koneksyon
Socket Weld End(SW):ASME B16.11
Threaded End(NPT):ASME B1.20.1
Butt-Weld End(BW):ASME B16.25
Flange End(RF/RTJ):ASME B16.5
3. Pagsusuri at Inspeksyon
API 602, API 598
4. Paglalarawan ng Disenyo
Bolted Bonnet(BB),
Welded Bonnet(WB),
Outside Screw and Yoke(OS&Y)
5. Pangunahing Materyales:
A105,LF2,F5,F11,F22,
304(L),316(L),F347,F321,
F51, Alloy 20, Monel
Ang stop valve ay may mahusay na pagganap ng regulasyon, mahinang pagganap ng sealing, simpleng istraktura, maginhawang pagmamanupaktura at pagpapanatili, malaking fluid resistance at mas murang presyo kaysa sa gate valve.
Pamantayan sa pagpili:
Dapat piliin ang mga stop valve sa mga pipeline o device na may mataas na temperatura at high pressure media;Halimbawa, dapat piliin ang mga stop valve sa mataas na temperatura at mataas na presyon ng mga pipeline ng mga thermal power plant at petrochemical system;
Kung saan ang paglaban ng kombeksyon sa pipeline ay hindi mahigpit, iyon ay, kung saan ang pagkawala ng presyon ay hindi isinasaalang-alang;
Maaaring piliin ang mga stop valve para sa maliliit na balbula, tulad ng balbula ng karayom, balbula ng instrumento, balbula ng sampling, balbula ng panukat ng presyon, atbp;
Hindi. | BAHAGI | Materyal ng ASTM | |||||
A105 | LF2 | F11 | F304(L) | F316 (L) | F51 | ||
1 | KATAWAN | A105 + SS304 | LF2 | F11 | F304(L) | F316 (L) | F51 |
2 | DISC | F6a | F6a | F6a + STL | F304(L) | F316 (L) | F51 |
3 | STEM | 410 | 410 | 410 | 304 (L) | 316 (L) | F51 |
4 | GASKET | A105 | LF2 | F11 | 304+Graphite | 316 (L) + Graphite | 316 (L) + Graphite |
5 | BONNET | 304+Graphite B16 | F304(L) | F316 (L) | F51 | ||
6 | BOLT | B7 | L7 | F11 | B8(M) | B8(M) | B8M |
7 | PAG-IIMPAKE | Flexible Graphite | |||||
8 | GLAND | A182 F6 | LF2 | F11 | F304 | F304 | F304 |
9 | GLAND FLANGE | A105 | LF2 |
| F304 | F304 | F304 |
10 | NUT | A194 2H | 8 | ||||
11 | EYEBOLT | A193 B7 | B8 | ||||
12 | STEM NUT | A276 410 | |||||
13 | LOCK NUT | AISI 1035 | |||||
14 | NAMEPLATE | AL | |||||
15 | HANWHEEL | ASTM A197 |
CL150-300-600 | Bolted Bonnet/Welded Bonnet,Outside Screw at Yoke(OS&Y). | ||||||||||
Sukat(NPS) | RP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | |||
Harap-harapan(mm) | CL150 | L(RF) | - | 108 | 117 | 127 | 140 | 165 | 203 | ||
CL300 | - | 152 | 178 | 203 | 216 | 229 | 267 | ||||
CL600 | - | 165 | 190 | 216 | 229 | 241 | 292 | ||||
Diameter ng Handwheel | W | - | 100 | 100 | 125 | 160 | 160 | 180 | |||
taas | CL150 | H | - | 180 | 184 | 217 | 224 | 260 | 300 | ||
CL300/CL600 | - | 164 | 164 | 203 | 224 | 260 | 300 | ||||
Daloy Port Diameter | d | - | 9 | 13 | 17.5 | 23 | 30 | 35 | |||
Timbang | CL150 | RF |
| - | 3.45 | 4 | 6.19 | 9.6 | 10.5 | 17 | |
BW | - | 2.3 | 3.6 | 7.8 | 8.2 | 12 | 15 | ||||
CL300 | RF | - | 3.8 | 5.1 | 7.2 | 12 | 13.5 | 19.7 | |||
BW | - | 2.8 | 4 | 8.5 | 9.2 | 12.6 | 16.8 | ||||
CL600 | RF | - | 5.6 | 7.8 | 12.5 | 17 | 23.5 | 38.8 | |||
BW | - | 3.4 | 4.7 | 9.2 | 10.5 | 13.3 | 18.9 |
Kung gusto mong mag-order ng integral flange, mangyaring makipag-ugnayan sa departamento ng pagbebenta
CL800 | Bolted Bonnet/Welded Bonnet,Full Port/Reduced Port,Outside Screw at Yoke(OS&Y). | |||||||||
Sukat(NPS) | RP | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | 2.1/2 | ||
| FP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | ||
Harap-harapan | L | 79 | 92 | 111 | 120 | 152 | 172 | 220 | ||
Diameter ng Handwheel | W | 100 | 100 | 125 | 160 | 160 | 180 | 200 | ||
taas | H | 164 | 164 | 203 | 224 | 260 | 300 | 355 | ||
Daloy Port Diameter | d | 10.5 | 13.5 | 17 | 22 | 28 | 34 | 43 | ||
Timbang | BB |
| 2.28 | 2.37 | 4.3 | 5.75 | 7.8 | 12.5 | 17.5 | |
WB |
| 1.7 | 1.9 | 3.3 | 5.2 | 6.8 | 10.6 | 13.8 |
CL900-1500 | Bolted Bonnet/Welded Bonnet,Reduced Port,Outside Screw at Yoke(OS&Y). | ||||||||
Sukat(NPS) | RP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | |
Harap-harapan | L(RF) | - | 216 | 229 | 254 | 279 | 305 | 368 | |
Diameter ng Handwheel | W | - | 125 | 125 | 160 | 160 | 180 | 200 | |
taas | H | - | 207 | 207 | 230 | 160 | 300 | 355 | |
Daloy Port Diameter | d | - | 12 | 15 | 20 | 28 | 32 | 40 | |
Timbang | - | 11 | 13.2 | 17.4 | 19 | 24.5 | 31 |
Kung gusto mong mag-order ng integral flange, mangyaring makipag-ugnayan sa departamento ng pagbebenta
CL900-1500 | Bolted Bonnet/Welded Bonnet,Full Port/Reduced Port,Outside Screw at Yoke(OS&Y). | |||||||||
Sukat(NPS) | RP | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | 2.1/2 | ||
FP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | |||
Harap-harapan | L | 92 | 111 | 120 | 152 | 172 | 220 | - | ||
Diameter ng Handwheel | W | 100 | 125 | 160 | 160 | 180 | 240 | - | ||
taas | H | 171 | 207 | 240 | 258 | 330 | 370 | - | ||
Daloy Port Diameter | d | 7 | 10.5 | 13.5 | 22 | 28 | 34 | - | ||
Timbang | BB |
| 2.3 | 3.7 | 6.8 | 7.6 | 11.6 | 21.9 | - | |
WB |
| 2 | 3.4 | 6 | 5.6 | 10.3 | 18 | - |
CL2500 | Welded Bonnet, Full Port/Reduced Port, Outside Screw at Yoke(OS&Y). | |||||||||
Sukat(NPS) | RP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | ||
Harap-harapan | L | 111 | 120 | 152 | 172 | 220 | - | - | ||
Diameter ng Handwheel | W | 125 | 160 | 160 | 180 | 240 | - | - | ||
taas | H | 207 | 240 | 258 | 330 | 370 | - | - | ||
Daloy Port Diameter | d | 8 | 10.5 | 13.5 | 22 | 28 | - | - | ||
Timbang | WB |
| 3.4 | 6 | 5.6 | 10.3 | 18 | - | - |