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Fig. 973W - Double Regulating Feature - Fully Lugged Lever Operated Butterfly Valves – Ductile Iron (2026 Onwards)

by Hattersley

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Description

WRAS approved Double Regulating Valves consists of a fully lugged WRAS approved EPDM liner butterfly valve with a Double Regulating Lever

The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain required flow rate

Use the Fig.973W with Orifice plate Fig.M2000 for Commisioning Set

Object Data

1 Revision

Last Updated

26/03/2026

Available Software

BS1192:4

Compliant

BSB

Compliant

EPD

Not Available

Accompanying literature

Installation Guide

Technical Data Sheet

Product Data Sheet

Object metadata

_AuthorSM
_Authorized ByBS
_Bim Spec Guid0
_BS Bible Version17
_Created Bywww.bimstore.co/
_Current Revision1
_Distributed Bywww.bimstore.co/
_Object User Guidewww.bimstore.co/products/hattersley-973W/document/object-user-guide
0 P180.00 mm
a22.50 °
Accessibility Performancen/a
Aluminium Bronze DiscNo
Angle 122.50 °
Angle 267.50 °
Angle 367.50 °
Assembly CodeD20
Asset TypeFixed
BIM Object NameHattersley_ButterflyValve_FullyLuggedLeverOperated_973W_2026Onwards
BodyDuctile Iron (EN-GJS-400-15)
BushingPTFE
c142.20 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 On2026-03-17T:09:00:00
d16.00 mm
D15.77 mm
Default Elevation0.00 mm
Description973W - Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron (2026 Onwards)
DiscDuctile Iron (EN-GJS-400-15) Epoxy coated
Disc OptionPlease choose one option from the three below:
DN100
Documentation Certificateswww.bimstore.co/products/hattersley-973W/document/product-certificates
Documentation Installation Guidewww.bimstore.co/products/hattersley-973W/document/installation-guide
Documentation Literaturewww.bimstore.co/products/hattersley-973W/document/product-literature
Documentation Maintenancewww.bimstore.co/products/hattersley-973W/document/maintenance-information
Documentation Technicalwww.bimstore.co/products/hattersley-973W/document/technical-data-sheet
Ductile Iron DiscYes
Duration UnitYear
E104.40 mm
End ConnectionFully Lugged
EPDM LinerYes
Expected Life0
Featuresn/a
Finishn/a
Graden/a
H32.00 mm
H1106.00 mm
H2179.00 mm
Half 0 P90.00 mm
Handle Length265.00 mm
Handle Width50.00 mm
Ifc Export AsIfcValve
Ifc Export TypeIfcValveTypeEnum.CHECK
K90.00 mm
K Coefficient694
KeynoteS
L52.00 mm
L1265.00 mm
Lever And ScrewMalleable Iron ASTM Gr.32510
LinerEPDM
Liner OptionPlease choose one option from the two below:
Loss MethodK Coefficient
Lug Hole Offset90.00 mm
Lug Hole Radius8.00 mm
Lug Inner Radius71.10 mm
Lug Outer Radius15.00 mm
ManufacturerHattersley
Manufacturer NameHattersley
Materialn/a
Model973W - Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron (2026 Onwards)
Model Number973W
Model Reference973W - Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron (2026 Onwards)
n 1-m16.00 mm
N1-m Half8.00 mm
NBS DescriptionButterfly valves
NBS Noten/a
NBS Object NameHattersley - Butterfly valves
NBS Office Master Tagn/a
NBS Reference90-10-90/332
Nitrile LinerNo
Nominal Depth0.00 mm
Nominal Height0.00 mm
Nominal Length0.00 mm
Number Of Lugs8
O-RingNitrile Rubber
OperatorTrigger Lever
OtherBare shaft options available. Please contact us for bare shaft top works details.
P180.00 mm
Pressure RatingPN16
Production Year2026
Referenced Standardn/a
Replacement Costn/a
S11.00 mm
ShaftStainless Steel 420 (ASTM A276 420)
Shapen/a
SizeDN100
Spare Partsn/a
Specification NotesEnd connections compatible with BS EN1092-2 PN16 flanges.
Stainless Steel DiscNo
Stop PlateMild Steel (GB700 Q235) Chromium Plated
Symbol Length60.00 mm
Taper PinStainless Steel 431 (ASTM A276 431)
Temperature Rating-10 to 120°C
Test Pressures(Hydrostatic) SHELL: 24 bar; SEAT: 17.6 bar.
Type Comments973W - Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron (2026 Onwards)
Type Name973W - Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron (2026 Onwards)
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 11 April 2026

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Fig. 973W - Double Regulating Feature - Fully Lugged Lever Operated Butterfly Valves – Ductile Iron (2026 Onwards)

Description

Object Data

Last Updated

Available Software

BS1192:4

BSB

EPD

Accompanying literature

Installation Guide

Technical Data Sheet

Product Data Sheet

Object metadata

Sustainability & Environmental Data

Environmental Product Declarations

Comments

Bimstore on 11 April 2026

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Fig. 973W - Double Regulating Feature - Fully Lugged Lever Operated Butterfly Valves – Ductile Iron (2026 Onwards)

Description

Object Data

Last Updated

Available Software

BS1192:4

BSB

EPD

Bimstore on 11 April 2026

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