ZGVZHONGGONG VALVE GROUP

Gate Valves / Product 2538

Electric/gear driven flat gate valve Class900

FamilyGate Valves
Product ID2538
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Structure & product views

Product structure and views.

Structure and product views for Electric/gear driven flat gate valve Class900

Product parameters

Technical data tables.

Dimensions & weights

Product performance specification

Pressure class (lb)Shell test (MPa)High-pressure seal test (MPa)Low-pressure seal test (MPa)Applicable temperature (°C)Ordinary mediumAntisulphur medium
1503.02.20.6−29~121°C; or per customer requirementPetroleum; natural gas; waterNatural gas and petroleum with H₂S and CO₂
3007.55.50.6−29~121°C; or per customer requirementPetroleum; natural gas; waterNatural gas and petroleum with H₂S and CO₂
40010.27.480.6−29~121°C; or per customer requirementPetroleum; natural gas; waterNatural gas and petroleum with H₂S and CO₂
60015.011.00.6−29~121°C; or per customer requirementPetroleum; natural gas; waterNatural gas and petroleum with H₂S and CO₂
90022.517.50.6−29~121°C; or per customer requirementPetroleum; natural gas; waterNatural gas and petroleum with H₂S and CO₂

Dimensions & weights

Technical specification

ItemVariantStandard or requirement
Design reference—API 6D
Design standard—API 6D; ASME B16.34
Structural lengthFlangedAPI 6D; ASME B16.10
Structural lengthWelded connectionAPI 6D; ASME B16.10
Flanged ends—ASME B16.5; MSS SP44
Butt-welding ends—ASME B16.25
Test & inspection—API 6D; API 598

Part materials

Major parts material form

No.PartOrdinary · GBOrdinary · ASTMAntisulphur · GBAntisulphur · ASTM
1BodyWCBA216-WCBWCBA216-WCB
2Gate disc16Mn+ENPA105+ENP1Cr18Ni9A276-304
3Seat16Mn+PTFEA105+PTFE1Cr18Ni9+PTFEA276-304+PTFE
4O-RingNBRNBRFPMFPM
5Stem2Cr13A276-4201Cr18Ni9A276-304
6Packing seat2Cr13A276-4202Cr13A276-420
7Y ringNBRNBRFPMFPM
8Sealing shroud2Cr13A276-4202Cr13A276-420
9Indicating windowFilmFilmFilmFilm
10Blowdown stops25+ZnA105+Zn1Cr18Ni9A276-304
11Grease injection joint25+ZnA105+Zn25+ZnA105+Zn
12Stud35CrMoAA193-B735CrMoAA193-B7
13Nut45A194-2H45A194-2H
14GasketFlexible graphite+1Cr18Ni9Graphite+304Flexible graphite+1Cr18Ni9Graphite+304
15BonnetWCBA216-WCBWCBA216-WCB
16YokeWCBA216-WCBWCBA216-WCB
17Stem nutZQA19-4C95500ZQA19-4C95500
18Gland25A10525A105
19Hand wheel25A536-60-40-1825A536-60-40-18
20Indicating cover25A10525A105

Dimensions & weights

Class 900 · Main connection dimensions

NPSDN (mm)Flange L (mm)Butt-weld L₁ (mm)Light-duty L₂ (mm)Hand H (mm)Hand H₂ (mm)Hand H₀ (mm)Geared B (mm)Geared B₁ (mm)Geared B₀ (mm)Geared deviceAir P (mm)Air P₁ (mm)Air P₀ (mm)Electric E (mm)Electric E₁ (mm)Electric E₀ (mm)Electric deviceNon-diversion hole H₃ (mm)Diversion hole H₁ (mm)
250368368--473335300525450310BA-0548450250647580500SMC-03108158
2 1/265419419--570435300585490310BA-0668580300702610500SMC-03125190
380381381--630445350635530310BA-0750650350752650305SMC-00145225
4100457457--725515350800680310BA-0875745400950820305SMC-00165255
6150610610--915640400995830460BA-111409405001138950305SMC-0220330
8200737737--115080050012501000460BA-11450118055014031130305SMC-0280410
10250838838--1416105550014201140460BA-11791146560015751280305SMC-1330490
12300965965--1595116560016001230460BA-22045163570017501410305SMC-1380570
1435010291029--------18901450460BA-2------19301570305SMC-1--690
1640011301130--------21751680600BA-3------22101700458SMC-2--800
1845012191219--------23651800600BA-3------25001940458SMC-2--890
2050013211321--------25201920600BA-3------26302020610SMC-3--985
2460015491549--------30502240620BA-4------31002450610SMC-3--1150
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