INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-068-2

Pressure Reducing Valve

Product enquiry
SG-068-2 valve product
Product illustration for reference.
01

CONSTRUCTION

Materials / Main Components

No.Part NameMaterial
1BodyDuctile iron/CS/SS
2StemSS410/SS304/SS316/Brass HPb59-1
3SeatCF8
4Sealing ring pressure plateQ235
5O ringNBR
6O ringNBR
7Seal ringEPDM
8Valve discDuctile iron/CS/SS
9Diaphragm pressure sleeveDuctile iron/CS/SS
10Hexagon nutSS304
11SpringSS304
12DiaphragmEPDM
13BonnetDuctile iron/CS/SS
14GasketCarbon Steel/SS304/SS316
15Hexagon nutCarbon Steel/SS304/SS316
16Plug screwCarbon Steel/SS304/SS316
17Ball valveSS304/HPb59-1
18Ball valveSS304/HPb59-1
19Pressure gaugeAssembly
20Pressure-reducing pilot valveSS304/HPb59-1
21Needle valveSS304/HPb59-1
02

RATING & STANDARDS

Main Technical Parameters

Nominal pressure
PN10/PN16/PN25/PN40, 125LB/150LB
Flange connection standard
GB/T17241.6; GB/T9113-2010; EN1092-2; ANSI B16.10
Test standard
GB/T13927-2008; API598
Applicable media
Water, oil, gas, etc.
03

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-068-2 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-DN160010.0/16.0-10°C+100°C15.0/24.011.0/17.6
05

DIMENSIONAL DATA

Dimensions

Scroll horizontally to view all dimensions.

Dimensions
DN (mm) & inchGB/T12221 / LEN1092-2 / PN10/16 / DEN1092-2 / PN10/16 / KEN1092-2 / PN10/16 / n-ΦdEN1092-2 / PN25 / DEN1092-2 / PN25 / KEN1092-2 / PN25 / n-ΦdANSI B16.5 / Cl150 / DANSI B16.5 / Cl150 / KANSI B16.5 / Cl150 / n-ΦdHH1
50(2")2301651254-191651254-19152120.54-1930583
65(2½")2901851454-191851454-19178139.54-1932093
80(3")3102001608-192001608-19191152.54-19335100
100(4")3502201808-192351908-23229190.58-19355110
125(5")4002502108-192702208-282542168-22385125
150(6")4802852408-233002508-28279241.58-22410143
200(8")6003402958-23/12-2336031012-28343298.58-22465170
250(10")730395/405350/35512-23/12-2742537012-3140636212-25530203
300(12")850445/460400/41012-23/12-2748543016-3148343212-25585230

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

SG-068-2 sectional illustration