Cov qauv siv tau
1. Tsim thiab tsim khoom
API 602, BS5352, ASME B16.34
2.Connection kawg Socket Weld End (SW): ASME B16.11
Threaded End (NPT): ASME B 1.20.1
Butt-Weld End (BW): ASME B 16.25
Flange End (RF / RTJ): ASME B 16.5
3. Kev Xeem & Kev Tshuaj Xyuas
API 602, API 598
4. Cov lus piav qhia
Bolted Bonnet (BB),
Welded Bonnet (WB),
5. Cov ntaub ntawv tseem ceeb:
A105, LF2, F5, F11, F22,
304 (L), 316 (L), F347, F321,
F51, Alloy 20, Monel
Kos valve tseem hu ua counter flow valve, check valve, back pressure valve thiab one-way valve.Hom valve no tau qhib thiab kaw los ntawm lub zog tsim los ntawm qhov ntws ntawm cov kav dej nruab nrab nws tus kheej.Nws belongs rau lub valve tsis siv neeg.Lub check valve yog siv nyob rau hauv lub kav dej system.Nws lub luag haujlwm tseem ceeb yog txhawm rau tiv thaiv qhov rov qab ntawm qhov nruab nrab, qhov rov qab tig ntawm lub twj tso kua mis thiab nws lub cev muaj zog, thiab tawm ntawm qhov nruab nrab hauv lub thawv.Lub check valve tseem tuaj yeem siv rau ntawm cov kav dej los muab cov kev pabcuam pabcuam uas lub siab tuaj yeem nce siab tshaj qhov tseem ceeb ntawm lub cev.
Lub check valve tuaj yeem siv rau cov kav dej nrog ntau yam xov xwm raws li cov ntaub ntawv sib txawv.
Tsis muaj. | PART | Khoom siv ASTM | |||||
A105 | LF2 | F11 | F304 (L) | F316 (L) | F51 | ||
1 | Lub cev | A105 | LF2 | F11 | F304 (L) | F316 (L) | F51 |
2 | DISC | F6 ua | F6 ua | F6a + STL | F304 (L) | F316 (L) | F51 |
3 | SEAT | 410 | 410 | 410 + TSI | 304 (L) | 316 (L) | F51 |
4 | GASKET | 304 + Graphite | 304 + Graphite | 316 (L) + Graphite | 316 (L) + Graphite | ||
5 | BONNET | A105 | LF2 | F11 | F304 (L) | F316 (L) | F51 |
6 | BOLT | B7 | L7 | B16 | B8 (M) | B8 (M) | B8M |
7 | PIN | 410 | 304 (L) | 316 (L) | F51 | ||
8 | KHOOM | 304 | 304 (L) | 316 (L) | F51 | ||
9 | NTAU | A194 2 H | 8 | 8M | 8M | ||
10 | Caij nplooj ntoos hlav | Ss316 ib |
Yog tias koj xav xaj ib lub cev, thov hu rau chav muag khoom
TSI 800 | Bolted Bonnet / Welded Bonnet, Tag Nrho Chaw nres nkoj / Txo Chaw nres nkoj, Sab Nraud Ntsia Hlau thiab Yoke (OS & Y). | |||||||||
Loj (NPS) | RP | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 |
| ||
FP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | |||
Ntsej muag ntsej muag | L | Nqa hom | 79 | 92 | 111 | 120 | 152 | 172 | 220 | |
Hom viav vias | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |||
Qhov siab | H | Nqa hom | 61 | 61 | 78 | 84 | 103 | 118 | 132 | |
Hom viav vias | 61 | 61 | 78 | 84 | 101 | 120 | 133 | |||
Flow Port Diameter | d | Nqa hom | 10.5 | 13.5 Nws | 17 | 22 | 28 | 34 | 43 | |
Hom viav vias | 10.3 | 13.5 Nws | 18 | 23 | 29 | 36 | 45 | |||
Qhov hnyav | Nqa hom | 1.5 | 1.7 | 3.3 | 4.2 | 6.3 | 10.5 | 12.5 ib | ||
Hom viav vias | 1.5 | 1.7 | 3.3 | 4.2 | 5 | 8.5 | 10.9 ib |
CEEB TOOM: Yog tias koj xav xaj ib lub cev, thov hu rau lub chaw muag khoom,
CL900 thiab CL1500 muaj tib lub ntsej muag rau lub ntsej muag.