Gerbang klep nujul kana klep anu nutup bagian (gerbang) ngalir sapanjang arah vertikal tina garis tengah saluran.Gerbang klep utamana dipaké pikeun motong di pipa nu.Ngajalin klep Gerbang baja mangrupakeun klep loba dipaké.Hal ieu umumna dipaké pikeun motong alat kalayan diaméter DN ≥ 50mm, sarta kadangkala klep Gerbang ogé dipaké pikeun motong alat kalayan diaméter leutik.Gerbang klep, salaku klep-tingkat low, leuwih umum.
Keunggulan Gate Valve:
kinerja sealing alus, résistansi cairan leutik jeung kinerja pangaturan tangtu;Sanajan kitu, eta boga ukuran badag, struktur kompléks, processing hese, maké gampang tina beungeut sealing, pangropéa hésé tur lawang panjang tur nutup waktos.Ieu cocog pikeun nyieun valves badag-diaméterna.Salian uap, minyak sareng média sanésna, éta ogé cocog pikeun média anu ngandung padet granular sareng viskositas anu luhur, ogé klep pikeun venting sareng sistem vakum anu rendah.
NO. | BAGIAN | Bahan ASTM | |||||
WCB | LCB | WC6 | CF8(M) | CF3(M) | |||
1 | AWAK | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) | |
2 | GERBANG | A216 WCB+13Cr | A352 LCB+13Cr | A217 WC6 + STL | A351 CF8(M) | A351 CF3(M) | |
3 | KORSI | A105+13Cr | A105+13Cr | A217 WC6 + STL | A351 CF8(M)+STL6 | A351 CF3(M)+STL6 | |
4 | STEM | A182 F6 | A182 F6 | A182 F6 | A182 F304/F316 | A182 F304L / F316L | |
5 | BONNET BOLT | A193 B7 | A320 L7 | A193 B16 | A193 B8(M) | A193 B8(M) | |
6 | KACANG BONÉT | A194 2H | A194 7 | A194 4 | A194 8(M) | A194 8(M) | |
7 | GASKET | SS304+GRAPIT | PTFE / SS304 + GRAFIT | PTFE / SS316 + grafit | |||
8 | BONÉT | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) | |
9 | KORSI DEUI | A182 F6 | A182 F6 | A182 F6 | - | - | |
10 | PACKING | GRAFIT Fléksibel | PTFE / Fléksibel grafit | ||||
11 | GLAND | A182 F6 | A182 F6 | A182 F6 | A182 F304 | A182 F304L / F316L | |
12 | GLAND FLANGE | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) | |
13 | GLAND EYEBOLT | A193 B7 | A193 B8 | A193 B8 | |||
14 | KACANG | A194 2H | A194 8 | A194 8 | |||
15 | PIN | AISI 1025 | AISI 1025 | ||||
16 | KACANG BATANG | PERUNGGU | PERUNGGU | ||||
17 | KACANG GENG | AISI 1035 | AISI 1035 | ||||
18 | SEKUR | ASTM A36 | ASTM A36 | ||||
19 | GANDUNG | A536 60-40-18 | A536 60-40-18 | ||||
20 | BEARING GLAND | AISI 1035 | AISI 1035 | ||||
21 | Gajih nipple | KUNING | KUNING | ||||
22 | NAMEPLATE | SS304 | SS304 |
NPS | 2 | 2½ | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
L | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 |
D | 165 | 185 | 200 | 235 | 270 | 300 | 360 | 425 | 485 | 555 | 620 | 670 | 730 | 745 |
b | 20 | 22 | 24 | 24 | 26 | 28 | 30 | 32 | 34 | 38 | 40 | 46 | 48 | 58 |
nd | 4-20 | 8-22 | 8-24 | 8-24 | 8-26 | 8-28 | 12-30 | 12-32 | 16-34 | 16-38 | 16-40 | 20-46 | 20-48 | 20-58 |