INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-071-2-2

Flange End Resilient Seat Gate Valve-NRS (Gland Cap)

Technical specifications and configuration information.

Product enquiry
Blue flanged resilient-seat gate valve with handwheel
Product image
01

CONSTRUCTION

Materials / Main Components

Materials and main components
No.Part NameMaterial
1BodyDuctile iron/CS/SS
2DiscDuctile iron/CS+EPDM
3StemSS410/SS304/SS316/Brass HPb59-1
4GasketEPDM/NBR
5BonnetDuctile iron/CS/SS
6Locating ringBrass HPb59-1
7Stem nutBrass HPb59-1
8PadsGraphite/EPDM/NBR
9Dust ringEPDM
10HandwheelDuctile iron
02

RATING & STANDARDS

Main Technical Parameters

Face-to-face standard
GB/T 12221-2005; ANSI B16.10; DIN 3352 F4/F5; EN 558-1
Flange connection standard
GB/T 17241.6; GB/T 9113-2010; EN 1092-2; ANSI B16.1/B16.5
Test standard
GB/T 13927-2008; API 598
Applicable media
Water, oil, gas, etc.
Available configurations
Available with gear, electric operator, etc.
Drawing note
Optional square operating head for buried installation.
03

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

Use the inspection control to enlarge the sectional illustrations.

Illustrative sectional views for model SG-071-2-2
Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation.
Optional operator engineering illustration
Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation.
04

OPERATING LIMITS

Maximum 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.

Configuration-dependent operating and test pressures
SizeMax Pressure (bar)Min/Max Temp (°C)Shell Test Pressure (bar)Seat Test Pressure (bar)
DN40–DN160010.0/16.0/25.0−10°C+100°C15.0/24.0/37.511.0/17.6/27.5
05

DIMENSIONAL DATA

Dimensions

Dimensions are listed by size and connection standard. Blank cells indicate that no value is provided; they do not indicate zero.

Scroll within the table to inspect all standards and dimensions.
Dimensions for SG-071-2-2. Source units are millimetres; inch values are shown in the nominal size column.
DN (mm) / inchGB/T 12221
BS 5163		DIN 3352
F4/F5		ANSI
B16.10		EN 1092-2ANSI B16.1H
PN10/16PN25CL125/150
LLLDKn-ΦdDKn-ΦdDKn-Φd
40 (1½″)165140/2401651501104-191501104-1912798.54-15220
50 (2″)178150/2501781651254-191651254-19152120.54-19230
65 (2½″)190170/2701901851454-191851454-19178139.54-19260
80 (3″)203180/2802032001608-192001608-19190152.54-19290
100 (4″)229190/3002292201808-192351908-23229190.58-19315
125 (5″)254200/3252542502108-192702208-282542168-22365
150 (6″)267210/3502672852408-233002508-28279241.58-22400
200 (8″)292230/4002923402958-23/12-2336031012-28343298.512-22495
250 (10″)330250/450330395/405350/35512-23/12-2742537012-3140636212-25630
300 (12″)356270/500356445/460400/41012-23/12-2748543016-3148343212-25680
350 (14″)381290/550381505/520460/47016-23/16-3155549016-34533476.512-29790
400 (16″)406310/600406565/580515/52516-28/16-3162055016-37597539.516-29900
450 (18″)432330/650432615/640565/58520-28/20-3167060020-3763557816-321000
500 (20″)457350/700457670/715620/65020-28/20-3473066020-3769963520-321100
600 (24″)508390/800508780/840725/77020-31/20-3784577020-4181375620-321200
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
1200 (48″)6301455/14851380/139032-41/32-50
1400 (56″)7101675/1685159036-44/36-50
1600 (64″)7901915/1930182040-50/40-57

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

Illustrative sectional views for model SG-071-2-2