INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA

MODEL SG-051-1

Threaded Single-Ball Air Release Valve

Product enquiry
SG-051-1 valve product
Product illustration for reference.
01

CONSTRUCTION

Materials / Main Components

No.Part NameMaterial
1BodyDuctile iron/CS/SS
2Float BallSS304/316
3Float ArmSS410/SS304/SS316
4Seal DiscEPDM/Viton
5Seal SeatSS410/SS304/SS316/Brass HPb59-1
6Pivot PinSS410/SS304/SS316
7Retainer PlateSS410/SS304/SS316
8O-ringEPDM/NBR
9CapDuctile iron/CS/SS
10BoltSS304/SS316
11Retainer BoltSS304/SS316
12PlugSS304/SS316
02

RATING & STANDARDS

Main Technical Parameters

Nominal pressure
PN10/PN16/PN25, 125LB/150LB
Test standard
GB/T13927-2008, API598
Applicable media
Water, oil, gas, etc
End-connection qualification
End-connection compatibility requires confirmation for the selected threaded configuration.
03

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-051-1 sectional illustration
Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation. Confirm component mapping and dimensions against approved project drawings.
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) / Seat
DN15-DN5010.0/16.0-10°C+100°C15.0/24.011.0/17.6
05

DIMENSIONAL DATA

Dimensions

Scroll horizontally to view all dimensions.

Dimensions
DN(mm) & INCHThreadHD
15(½")NPT&BSPT&BSPP ½"130128
20(¾")NPT&BSPT&BSPP ¾"130128
25(1")NPT&BSPT&BSPP 1"130128
32(1¼")NPT&BSPT&BSPP 1¼"130128
40(1½")NPT&BSPT&BSPP 1½"130128
50(2")NPT&BSPT&BSPP 2"130128

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

SG-051-1 sectional illustration