INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-071-2

Flange End Metal Seat Gate Valve-NRS (2nd Model)

Product enquiry
SG-071-2 valve product
Product illustration for reference.
01

CONSTRUCTION

Materials / Main Components

No.Part NameMaterial
1BodyDuctile iron/CS/SS
2Sealing faceBrass/Bronze/SS304
3DiscDuctile iron/CS/SS
4Stem nutBrass HPb59-1
5StemSS410/SS304/SS316/Brass HPb59-1
6GasketEPDM/NBR/Graphite
7BonnetDuctile iron/CS/SS
8Positioning ringsBrass HPb59-1
9O ringEPDM/NBR
10PackingGraphite/PTFE
11Packing glandDuctile iron/CS/SS
12BoltCarbon Steel/SS304/SS316
13NutCarbon Steel/SS304/SS316
14BoltCarbon Steel/SS304/SS316
15NutCarbon Steel/SS304/SS316
16HandwheelDuctile iron
17Hexagonal head boltSS304/SS316
02

RATING & STANDARDS

Main Technical Parameters

Nominal pressure
PN10/PN16/PN25/PN40/PN64, 125LB/150LB/300LB, 5K/10K/16KCatalogue-listed classes; pressure, size and material combinations require confirmation. Refer separately to the maximum-pressure conditions.
Face to face standard
GB/T12221-2005, ASME B16.10, DIN3352 F4/F5, EN558-1, JIS B2002
Flange connection standard
GB/T17241.6, GB/T9113-2010, EN1092-2, ANSI B16.1/B16.5, JIS B2212
Test standard
GB/T13927-2008, API598
Applicable media
Water, oil, gas, etc
Operator availability
Available with gear, electric operator, etc.Configuration and availability require confirmation.
03

APPLICATION & CONFIGURATION

Additional Information

Operator options

Gear and electric operators are available on request. Confirm the operator and interface for the ordered configuration.

Buried-installation option

Optional square operating head for buried installation.

04

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-071-2 sectional illustration
Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation.
05

OPERATING LIMITS

Pressure Conditions

Listed operating and test pressures depend on the selected configuration. Confirm the applicable values and service conditions against the approved product submittal before selection.

SizeMax Pressure (bar)Min/Max Temperature (C)Test Pressure (bar) / ShellTest Pressure (bar) / Seat
DN40-DN160010.0/16.0/25.0-10°C+220°C15.0/24.0/37.511.0/17.6/27.5
06

DIMENSIONAL DATA

Dimensions

Scroll horizontally to view all dimensions.

Units: mm

SG-071-2 dimensional data
DN(mm) & INCHGB/T12221 BS5163 / LDIN3352 F4/F5 / LJIS B2002 / LANSI B16.10 / LEN1092-2 / PN10/16 / DEN1092-2 / PN10/16 / KEN1092-2 / PN10/16 / n-Phi dEN1092-2 / PN25 / DEN1092-2 / PN25 / KEN1092-2 / PN25 / n-Phi dANSI B16.1 / CL125/150 / DANSI B16.1 / CL125/150 / KANSI B16.1 / CL125/150 / n-Phi dH
40(1½")165140/2401651651501104-191501104-1912798.54-15220
50(2")178150/2501801781651254-191651254-19152120.54-19240
65(2½")190170/2701901901851454-191851454-19178139.54-19270
80(3")203180/2802002032001608-192001608-19190152.54-19300
100(4")229190/3002302292201808-192351908-23229190.58-19345
125(5")254200/3252502542502108-192702208-282542168-22388
150(6")267210/3502702672852408-233002508-28279241.58-22430
200(8")292230/4002902923402958-23/12-2336031012-28343298.512-22545
250(10")330250/450330330395/405350/35512-23/12-2742537012-3140636212-25635
300(12")356270/500350356445/460400/41012-23/12-2748543016-3148343212-25780
350(14")381290/550381381505/520460/47016-23/16-3155549016-34533476.512-29835
400(16")406310/600406406565/580515/52516-28/16-3162055016-37597539.516-29910
450(18")432330/650432432615/640565/58520-28/20-3167060020-3763557816-321000
500(20")457350/700457457670/715620/65020-28/20-3473066020-3769963520-321065
600(24")508390/800508780/840725/77020-31/20-3784577020-4181375620-321260
700(28")610430/900610895/91084024-31/24-37
800(32")660470/10006601015/102595024-34/24-41
900(36")711510/11007111115/1125105028-34/28-41
1000(40")813550/12008131230/12551160/117028-37/28-44

Verify the selected configuration and service duty against the approved product submittal.

SG-071-2 sectional illustration