Scope, Standards and Materials of Conventional Gate Valves

Catalogue#029110399

ISO 9001 Manufacturer

Special for Export

Valve Type

Cast/(Forged) Steel ANSI/BS/JIS

Cast Iron ANSI/BS/JIS

Cast/(Forged) Steel PN(MPa)

Cast Iron PN(Mpa)

Pressure Rating

150 300 600
900 1500

125 250

1.6 2.5 4.0 6.4 10.0

0.25 0.6 1.0

Size Range

2"-48"
(1/2"-
   2")

2"-42"

DN40-900

DN40-1400

Design Standards

ANSI B16.34
API 600
(API602)
BS 1414
JIS B2073
JIS B2083
MSS SP-70
BS 5150
JIS B2031
JIS B2043
GB12234 GB12232

Face to Face Dimensions

ANSI B6.10 BS 2080          JIS 2002  

ANSI B6.10 JIS 2002

Flange Dimensions

ANSI B16.5 ANSI B16.47 Series A or B  BS 4504   JIS B2212-2216 ANSI B16.1 ANSI B16.2 BS 4504   JIS B2212 JIS B2213

Pressure Test

API 598    ANSI B16.34   BS 5146 GB/T 13927-92 GB/T 13927-92

Shell Materials

ASTM A216 WCB   A217 WC6 A217 WC9 A351 CF8
A351CF8M
       A351 CF3      A351 CF3M
ASTM A126B 3%Ni C.I. ASTM A536 JIS G5501 FC20 FC25 ASTM A216 WCB        A217 WC6     A217 WC9   CF8M       A351 CF3     A351 CF3M HT200

QT400

QT450

Trim/Seat surface

ASTM A276 410  A276 304 304L  A276 316 316L/ 13Gr  18Gr-8Ni
18Gr-10Ni-2Mo Stellite 6
    Ni-Cu Alloy
ASTM B62 B16 A276 410 304 304L  316 316L

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