INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-065-7

Micro-resistance Slow-closing Check Valve

Product enquiry
SG-065-7 valve product
Product illustration for reference.
01

CONSTRUCTION

Materials / Main Components

No.Part NameMaterial
1BodyDuctile iron/CS/SS
2BonnetDuctile iron/CS/SS
3DiscQ235+NBR/EPDM
4StemSS410/SS304/SS316/Brass HPb59-1
5Slow closing systemStainless steel assembly
6Sealing faceD507
02

RATING & STANDARDS

Main Technical Parameters

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

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-065-7 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 Temp (°C)Test Pressure (bar) / ShellTest Pressure (bar) / SeatSlow closing time (seconds)
DN40-DN160010.0/16.0-10°C+100°C15.0/24.011.0/17.60-60
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-Φd
50(2")1501651254-191651254-19
65(2½")1851851454-191851454-19
80(3")2002001608-192001608-19
100(4")2202201808-192351908-23
125(5")2502502108-192702208-28
150(6")2852852408-233002508-28
200(8")3403402958-23/12-2336031012-28
250(10")405395/405350/35512-23/12-2742537012-31
300(12")460445/460400/41012-23/12-2748543016-31
350(14")520505/520460/47016-23/16-3155549016-34
400(16")580565/580515/52516-28/16-3162055016-37
450(18")640615/640565/58520-28/20-3167060020-37
500(20")715670/715620/65020-28/20-3473066020-37
600(24")840780/840725/77020-31/20-3784577020-41
700(28")910895/91084024-31/24-37
800(32")10251015/102595024-34/24-41

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

SG-065-7 sectional illustration