GB Flat Gate Valve Without Diversion HoleProduct overviewProduct model: Z6S43 (4)WF(Y, H)Nominal diameter: DN50 ~ 700mm, NPS2" ~ 28"Nominal pressure: PN1.0 ~ 16.0MPa, Class150 ~ 900LBApplicable temperature: "G" type (-29 ~ 250℃),"D" type (-45 ~ 121℃), ordinary type (-29 ~ 121℃)Design standard: API 600, API6D, ASME B16.34, GB/T 12234Structure length: ASME B16.10, API6D, GB/T 12221Connection standard: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79, HG/T 20592Pressure test: API 598, GB/T 13927, J......
GB Flat Gate Valve Without Diversion Hole features
GB Flat Gate Valve Without Diversion Hole produced and sold by Baigang valve group, This series of valves has the characteristics of reliable sealing, small opening and closing torque, anti-sulfur wear-resistant, long service life, can be used to clean the hair ball pipe and other characteristics; for water, oil, natural gas, steam and other non-corrosive and corrosive media Of the pipeline system for hoist device, especially for petrochemical, oil, gas, long-distance pipeline and other fields.
Nominal pressure | | Product number |
1.0 to 16.0 MPa 150 to 900 Lb | No diversion hole | Z6s43WF, Z6s43WD, Z6s43WY, Z6s43WbF, Z6s43WbY |
Diversion hole | Z6s43NF, Z6s43DF, Z6s43YF, Z6s43F, Z6s43D, Z6s43Y |
GB Flat Gate Valve Without Diversion Hole performance specifications
Pressure Level | Pressure test at room temperature (MPa) | Applicable temperature (℃) | Suitable media |
case | Left seal | Right seal | Low pressure seal | "G" type | "D" type | normal type | "KZ" type | "Z" type |
Nominal pressure (MPa) | 1.0 | 1.5 | 1.1 | 1.1 | 0.6 | -29 ~ 250 | -45 ~ 121 | -29 ~ 121 | Medium containing H2S and CO2 > 500 Mg / m3
| Oil, gas, water and so on |
1.6 | 2.4 | 1.76 | 1.76 | 0.6 |
2.5 | 3.75 | 2.75 | 2.75 | 0.6 |
4.0 | 6.0 | 4.4 | 4.4 | 0.6 |
6.4 | 9.6 | 7.04 | 7.04 | 0.6 |
10.0 | 15.0 | 11.0 | 11.0 | 0.6 |
16.0 | 24.0 | 17.6 | 17.6 | 0.6 |
Lb | 150 | 2.93 | 2.07 | 2.07 | 0.6 |
300 | 5.52 | 5.52 | 5.52 | 0.6 |
400 | 10.0 | 7.31 | 7.31 | 0.6 |
600 | 15.0 | 11.03 | 11.03 | 0.6 |
900 | 22.4 | 16.54 | 16.54 | 0.6 |
GB Flat Gate Valve Without Diversion Hole main part material
Part Name | Body, bonnet | gate | Valve stem | Seat | Stem nut | Sealing ring | filler | Seal means |
"Z" type | WCB | Alloy steel (special treatment) | stainless steel | Alloy steel (special treatment) | Aluminum bronze | Fill PTFE | Filled PTFE, expanded graphite | Oil seal grease |
"KZ" type | Sulfur-resistant stainless steel | Anti-sulfur sealant |
GB Flat Gate Valve Without Diversion Hole main dimensions
DN | PN16 PN25 150Lb | PN40 PN64 300Lb | PN40 PN64 PN100 | PN100 600Lb | PN160 PN200 | 900Lb 1500Lb |
50 | 178 | 216 | 250 | 292 | 280 | 330 |
65 | 190 | 241 | 280 | 330 | 315 | 356 |
80 | 203 | 283 | 310 | 356 | 380 | 381 |
100 | 229 | 305 | 350 | 432 | 425 | 457 |
125 | 254 | 381 | 400 | 508 | 480 | 559 |
150 | 267 | 403 | 450 | 559 | 530 | 610 |
200 | 292 | 419 | 550 | 660 | 620 | 737 |
250 | 330 | 457 | 650 | 787 | 730 | 838 |
300 | 356 | 502 | 750 | 838 | 850 | 965 |
350 | 381 | 762 | 850 | 889 | 980 | 1029 |
400 | 406 | 838 | 950 | 991 | 1100 | 1130 |
450 | 432 | 914 | 1050 | 1092 | 1200 | 1219 |
500 | 457 | 991 | 1150 | 1194 | 1250 | 1321 |
600 | 508 | 1143 | 1350 | 1397 | 1450 | 1549 |
700 | 610 | 1346 | 1450 | | | |