INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-071-5

Non-Rising-Stem Knife Gate Valve

Product enquiry
SG-071-5 valve product
Product illustration for reference.
01

CONSTRUCTION

Materials / Main Components

No.Part NameMaterial
1BodyDuctile iron/CS/SS
2DiscDuctile iron/CS/SS
3Seal ringNBR/EPDM
4WireStainless steel
5Bolt/nutSS304/SS316
6Packing glandCS/SS
7BoltCarbon Steel/SS304/SS316
8NutCarbon Steel/SS304/SS316
9GasketCarbon Steel/SS304/SS316
10StemSS410/SS304/SS316
11YokeDuctile iron/CS/SS
12HandwheelDuctile iron
13BoltCarbon Steel/SS304/SS316
14NutCarbon Steel/SS304/SS316
15BearingZChSnSb10-6
16Stem nutBrass HPb59-1
17PackingGraphite/PTFE
18Seal ringEPDM/NBR
19BoltCarbon Steel/SS304/SS316
20NutCarbon Steel/SS304/SS316
21Seal ringEPDM/NBR
02

RATING & STANDARDS

Main Technical Parameters

Nominal pressure
PN10/PN16/PN25/PN40, 125LB/150LB, 5K/10K/16K
Design and manufacturing standard
JB/T8691-1998
Face-to-face standard
EN558-1; GB/T15188.2-94, tables 6-7
Flange connection standard
GB/T17241.6; EN1092-2
Test standard
GB/T13927-2008; API598
Applicable media
Water, oil, gas, etc.
03

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-071-5 sectional illustration
Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation.
04

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)Shell test pressure (bar)Seat test pressure (bar)
DN40-DN40010.0/16.0-10°C+100°C15.0/24.011.0/17.6
05

DIMENSIONAL DATA

Dimensions

Scroll horizontally to view all dimensions.

Dimensions
DN (mm) & inchLN-ThHEN1092-2 / PN10/16 / DEN1092-2 / PN10/16 / KEN1092-2 / PN10/16 / n-ΦdEN1092-2 / PN25 / DEN1092-2 / PN25 / KEN1092-2 / PN25 / n-Φd
40(1½")484-M162881501104-191501104-19
50(2")484-M162901651254-191651254-19
65(2½")484-M163301851454-191851454-19
80(3")518-M163582001608-192001608-19
100(4")518-M163782201808-192351908-23
125(5")578-M164282502108-192702208-28
150(6")578-M204902852408-233002508-28
200(8")708-M205883402958-23/12-2336031012-28
250(10")7012-M20690395/405350/35512-23/12-2742537012-31
300(12")7612-M20815445/460400/41012-23/12-2748543016-31
350(14")7616-M20890505/520460/47016-23/16-3155549016-34
400(16")8916-M24980565/580515/52516-28/16-3162055016-37

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

SG-071-5 sectional illustration