Ko nga waharoa ka whakamahia ki te kati i te rere o te wai, kaua ki te ture rerenga. A, no te tuwhera, ko te Valve Gate kaore he aukati i te ara rere, ka puta te rahi o te ara o te ara o te tuwhera o te ara rere i te wa e nekehia ai te ara. Koinei te tikanga o te reiti rere kaore e rereke i te haere noa me te haerenga kakau. I runga ano i te hanganga, ka taea e tetahi tatau tuwhera i te rere mai i te rere rere.
Nga tohu hoahoa
- I waho o te whiu me te ioka (OS & Y)
- E rua nga waahanga e huri ana i te kapi kapi
- Bolute bonnet me te mekameka maru-pakaru
- Tuuturu
Whakataetae
- Hoahoa taketake: API 602, ANNI B16.34
- Whakamutunga ki te Whakamutunga: Paerewa DHV
- Whakamatau & Tirohia: API-598
- Whakamutua nga pito (NPT) ki te ANSI / ASME B1.20.1
- Ka mutu te Weld Weld ki te asme B16.11
- Ka mutu te weld wed ki te asme B16.25
- Whakamutunga Flange: ANSI B16.5
Nga waahanga whiringa
- Maka te maitai, te kowiri maitai, te kowiri tira
- Tauranga katoa, tauranga auau ranei
- He papa taapiri, i raro ranei i te hiri
- Te bonnet bonnet ranei te bonnet hiri
- Te raupaparorohiko mo te tono
- Hanga ki Nace Mr0175 i runga i te tono
Tuhi hua
Nga paerewa tono
1.Hoahoa me te hanga honohono ki te API 602, BS5352, ANSI B 16.34
2. Ka mutu te tirotiro i te:
1) Ka whakatauhia te rahi o te taatai ki te ANSI B 16.11, JB / T 1751
2) Ka mutu te whiu o te rahi ki te ATI B 1.20.1, JB / T 7306
3) Ko te rite ki te Ani B16.25, JB / T12224
4) Ko nga pito o te mura o te riringi ansi b 16.5, jb79
3.Te me te tirotiro i te:
1) API 598, GB / T 13927, JB / T9092
4. Hangaia nga waahanga:
Bolnet Bonnet, waho o te kowhatu me te ioka
Bonnet i te bonnet, i waho o te whiu me te ioka
5.Matehiatehia nga korero ki a Ansi / Astm
6.Ma ngā rauemi:
A105, LF2, F5, F11, F21, F22,304 (L), 316 (L), F347, F51, Monel, 20
Te reiti o te papatipu waro
Cl150-285 psi @ 100 ° F
CL300-740 PSI @ 100 ° F
Cl600-1480 psi @ 100 ° F
Cl800-1975 psi @ 100 ° F
Cl1500-3705 psi @ 100 ° F
Rarangi Hangarau TIKANGA
| NO | Ingoa Wahanga | A105 / F6A | A105 / F6A HFS | LF2 / 304 | F11 / F6ahf | F304 (l) | F316 (l) | F51 |
| 1 | Tinana | A105 | A105 | Lf2 | F11 | F304 (l) | F316 (l) | F51 |
| 2 | Nohoanga | 410 | 410hf | 304 | 410hf | 304 (l) | 316 (l) | F51 |
| 3 | Takai | F6a | F6a | F304 | F6ahf | F304 (l) | F306 (l) | F51 |
| 4 | Tā | 410 | 410 | 304 | 410 | 304 (l) | 316 (l) | F51 |
| 5 | Karū | 304 + Whakairoiro Whakaputa | 304 + Whakairoiro Whakaputa | 304 + Whakairoiro Whakaputa | 304 + Whakairoiro Whakaputa | 304 + Whakairoiro Whakaputa | 316 + Whakairoiro GLELLEI | 316 + Whakairoiro GLELLEI |
| 6 | Taupoki motokā | A105 | A105 | Lf2 | F11 | F304 (l) | F316 (l) | F51 |
| 7 | Pine | B7 | b7 | L7 | B16 | B8 (m) | B8 (m) | B8 (m) |
| 8 | Pine | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
| 9 | Repe | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
| 10 | Kanohi kanohi | B7 | B7 | L7 | B16 | B8m | B8m | B8m |
| 11 | Gland Flange | A105 | A105 | Lf2 | F11 | F304 | F304 | F304 |
| 12 | Hex nati | 2H | 2H | 2H | 2H | 8M | 8M | 8M |
| 13 | Nati nati | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 14 | Maukati nati | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| 15 | Whakaingoa | AL | AL | AL | AL | AL | AL | AL |
| 16 | Tīwhaki | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
| 17 | Whakahinuhinu | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 18 | Whakamatā | Tiki whakaata | Tiki whakaata | Tiki whakaata | Tiki whakaata | Tiki whakaata | Tiki whakaata | Tiki whakaata |
