F631 - Fully-lugged Lever Operated Butterfly Valves – Ductile Iron

by Crane Fluid Systems

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Description

Stainless steel disc for improved strength and a wide range of applications

Robust, ductile iron valve bodies for long service life

The anti-blow out stem design provides a safe and secure operation

Valve body fully-lugged for secure installation

Fully bonded epoxy paint system for superior corrosion resistance

Suitable for applications where Level 3 C3 (Medium) corrosion protection is required

Maintenance free valve design, reducing downtime

Suitable for wide temperature range -10°C to 120°C

F631 lever operated valves available in sizes DN50 to DN200

F632 gear operated valves available in sizes DN150 to DN600

F631B bareshaft valves available in sizes DN50 to DN600, for actuation requirements

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

_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/cranefs-f631/document/object-user-guide
a22.50 °
Accessibility Performancen/a
Aluminium Bronze DiscNo
Angle 122.50 °
Angle 267.50 °
Angle 367.50 °
Assembly CodeD20
Asset TypeFixed
BIM Object NameCraneFS_ButterflyValve_FullyLuggedLeverOperated_F631
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@cranefs.com
Created On2022-03-01T:09:00:00
d16.00 mm
D15.77 mm
Default Elevation0.00 mm
DescriptionF631
DiscDuctile Iron (EN-GJS-400-15) Epoxy coated
Disc OptionPlease choose one option from the three below:
DN100
Documentation Certificateswww.bimstore.co/products/cranefs-f631/document/product-certificates
Documentation Installation Guidewww.bimstore.co/products/cranefs-f631/document/installation-guide
Documentation Literaturewww.bimstore.co/products/cranefs-f631/document/product-literature
Documentation Maintenancewww.bimstore.co/products/cranefs-f631/document/maintenance-information
Documentation Technicalwww.bimstore.co/products/cranefs-f631/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
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 Radius14.00 mm
ManufacturerCrane FS
Manufacturer NameCrane FS
Materialn/a
ModelF631
Model NumberF631
Model ReferenceF631
N1-M16.00 mm
NBS DescriptionButterfly valves
NBS Noten/a
NBS Object NameCrane FS - 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 (Fig No. F648B / F658B / F644B / F654B / F678B / F674B). 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 CommentsF631
Type NameF631
URLwww.cranefs.com/
Warranty Descriptionn/a
Warranty Duration Labor0
Warranty Duration Parts0
Warranty Duration UnitYear
Warranty Guarantor Laborenquiries@cranefs.com
Warranty Guarantor Partsenquiries@cranefs.com