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Fig. 971G - Fully-Lugged Gearbox Operated Butterfly Valve - Ductile Iron (2019-2025 Design)

by Hattersley

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Description

Fully-lugged Butterfly Valve - Ductile Iron

Fig 971G

Features & Benefits

Ductile Iron Body. Aluminum Bronze Disc.
Liner bonded to steel backing ring.
High strength, low friction bearings for upper and lower shafts, to restrain shaft deflection and ensure effective stem sealing.

* Please refer to Datasheet for full technical information

Pressure Rating	PN16
Product Material	Ductile Iron
Operating Pressure	PN16
Test Pressure	Shell: 24 bar Seat: 17.6 bar

Object Data

1 Revision

Last Updated

22/03/2022

Available Software

BS1192:4

Compliant

BSB

Compliant

EPD

Not Available

Accompanying literature

Object User Guide

Installation Guide

Maintenance Information

Technical Data Sheet

Product Data Sheet

Object metadata

_AuthorAM
_Authorized Bybimstore
_Bim Spec Guid0
_BS Bible Version16
_Created Bywww.bimstore.co/
_Current Revision1
_Distributed Bywww.bimstore.co/
_Object User Guidewww.bimstore.co/products/hattersley-fig-971g/document/object-user-guide
284.00 mm
383.00 mm
443.00 mm
570.00 mm
625.00 mm
A163.00 mm
Accessibility Performancen/a
Angle 122.50 °
Angle 222.50 °
Angle 322.50 °
Assembly CodeD20
Asset TypeFixed
B108.00 mm
BIM Object NameHattersley_ButterflyValve_FullyLuggedGearboxOperated_Fig971G
BodyDuctile Iron ASTM A536 (Epoxy Paint)
BushingPTFE
C52.00 mm
Classification NameUniclass 2015
Classification ValuePr_65_54_95_08
Code Performancen/a
Colorn/a
Connection Size100.00 mm
Connection Size Radius50.00 mm
Constituentsn/a
Created Byenquiries@hattersley.com
Created On2022-03-01T:09:00:00
D32.00 mm
DescriptionFig. 971G - Fully-Lugged Butterfly Valve - Ductile Iron
DiscAluminium Bronze
Documentation Certificateswww.bimstore.co/products/hattersley-fig-971g/document/product-certificates
Documentation Installation Guidewww.bimstore.co/products/hattersley-fig-971g/document/installation-guide
Documentation Literaturewww.bimstore.co/products/hattersley-fig-971g/document/product-literature
Documentation Maintenancewww.bimstore.co/products/hattersley-fig-971g/document/maintenance-information
Documentation Technicalwww.bimstore.co/products/hattersley-fig-971g/document/technical-data-sheet
Duration UnitYear
E157.00 mm
Expected Life0
F150.00 mm
Featuresn/a
Finishn/a
G104.40 mm
GearboxCast Iron
Graden/a
H45.00 mm
h54.00 mm
Ifc Export AsIfcValve
Ifc Export TypeIfcValveTypeEnum.CHECK
Inner Radius50.00 mm
K Coefficient512
KeynoteS
LinerNitrile Temp. -10 to 90°C
Loss MethodK Coefficient
Lug Hole Offset90.00 mm
Lug Hole Radius8.00 mm
Lug Inner Radius78.00 mm
Lug Outer Radius14.00 mm
M39.00 mm
ManufacturerHattersley
Manufacturer NameHattersley
Materialn/a
Maximum Temperature-10 to 90°C
MediumSuitable for Group 1 and 2 gases and Group 1 and 2 liquids as defined by the Pressure Equipment Directive 2014/68/EU.
Mid Radius68.25 mm
ModelFig. 971G - Fully-Lugged Butterfly Valve - Ductile Iron
Model NumberFig. 971G
Model ReferenceFig. 971G - Fully-Lugged Butterfly Valve - Ductile Iron
NBS DescriptionButterfly valves
NBS Noten/a
NBS Object NameHattersley - Butterfly valves
NBS Office Master Tagn/a
NBS Reference90-10-90/332
Nominal Depth52.00 mm
Nominal Height385.00 mm
Nominal Length247.00 mm
O-RingBuna-N
Outer Radius78.00 mm
Pressure RatingPN16
Production Year2022
Referenced Standardn/a
Replacement Costn/a
ShaftStainless Steel Type 410
Shapen/a
SizeDN100
Spare Partsn/a
Specification NotesGearbox operated epoxy coated Ductile Iron Body. Semilugged. Aluminium Bronze disc. EPDM liner. To suit flange connections BS EN 1092-2 PN16. Valves may be used for flow regulation. Valve design conforms to BS EN 593. Face to face conforms to BS EN 300.
Symbol Length60.00 mm
Taper PinStainless Steel Type 316
Test PressuresShell: 24 Bar; Seat: 17.6 Bar
Type CommentsFig. 971G - Fully-Lugged Butterfly Valve - Ductile Iron
Type NameFig. 971G - Fully-Lugged Butterfly Valve - Ductile Iron
URLwww.hattersley.com/
Warranty Descriptionn/a
Warranty Duration Labor0
Warranty Duration Parts0
Warranty Duration UnitYear
Warranty Guarantor Laborenquiries@hattersley.com
Warranty Guarantor Partsenquiries@hattersley.com

Sustainability & Environmental Data

Not available.

Environmental Product Declarations

There are no EPDs.

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Bimstore on 16 May 2026

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Fig. 971G - Fully-Lugged Gearbox Operated Butterfly Valve - Ductile Iron (2019-2025 Design)

Description

Fully-lugged Butterfly Valve - Ductile Iron

Fig 971G

Features & Benefits

Object Data

Last Updated

Available Software

BS1192:4

BSB

EPD

Accompanying literature

Object User Guide

Installation Guide

Maintenance Information

Technical Data Sheet

Product Data Sheet

Object metadata

Sustainability & Environmental Data

Environmental Product Declarations

Comments

Bimstore on 16 May 2026

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Fig. 971G - Fully-Lugged Gearbox Operated Butterfly Valve - Ductile Iron (2019-2025 Design)

Description

Fully-lugged Butterfly Valve - Ductile Iron

Fig 971G

Features & Benefits

Object Data

Last Updated

Available Software

BS1192:4

BSB

EPD

Bimstore on 16 May 2026

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