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  • BS 970-4(1970) : 1970

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SPECIFICATION FOR WROUGHT STEELS IN THE FORM OF BLOOMS, BILLETS, BARS AND FORGINGS - PART 4: VALVE STEELS

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-08-1998

    Language(s):  English

    Published date:  01-01-1970

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Co-operating organizations
    Foreword
    SPECIFICATION
    1. GENERAL REQUIREMENTS
       1.1 Scope
       1.2 General
       1.3 Information to be supplied by the purchaser
       1.4 Steelmaking process
       1.5 Chemical composition
       1.6 Product analysis and permitted variations
       1.7 Freedom from defects
       1.8 Standard sizes and tolerances
       1.9 Condition of material on delivery
       1.10 Text deleted
       1.11 Text deleted
       1.12 Number of hardness tests
       1.13 Hardness test
       1.14 Retests
       1.15 Inspection
       1.16 Test facilities
       1.17 Manufacturer's statement
       1.18 Identification
       1.19 Text deleted
    2. SPECIFIC REQUIREMENTS FOR STAINLESS AND HEAT RESISTING
       STEELS
       Text deleted
    3. SPECIFIC REQUIREMENTS FOR VALVE STEELS
    Appendices
       A. Text deleted
       B. Summary tables

    Abstract - (Show below) - (Hide below)

    Describes valve steels in the form of blooms, billets, bars and forgings.

    General Product Information - (Show below) - (Hide below)

    Committee ISM/31/2/3
    Development Note Supersedes BS 970(1955) (07/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 5155(1984) : 1984 SPECIFICATION FOR BUTTERFLY VALVES
    BS 5911-3(1982) : 1982 PRECAST CONCRETE PIPES AND FITTINGS FOR DRAINAGE AND SEWERAGE - SPECIFICATION FOR PIPES AND FITTINGS WITH OGEE JOINTS
    BS 5412-4(1976) : 1976 SPECIFICATION FOR THE PERFORMANCE OF DRAW OFF TAPS WITH METAL BODIES FOR WATER SERVICES - MECHANICAL AND ENDURANCE CHARACTERISTICS
    BS 6283-3(1991) : 1991 SAFETY AND CONTROL VALVES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES FOR PRESSURES FROM 1 BAR TO 10 BAR
    BS 5845(1980) : AMD 4830 SPECIFICATION FOR PERMANENT ANCHORS FOR INDUSTRIAL SAFETY BELTS AND HARNESSES
    BS 6283-1(1982) : 1982 SAFETY DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR EXPANSION VALVES FOR PRESSURES UP TO AND INCLUDING 10 BAR
    BS 3531-3(1980) : 1980 SURGICAL IMPLANTS - SPECIFICATION FOR FORGED COMPONENTS MADE OF WROUGHT STAINLESS STEEL, WROUGHT TITANIUM AND OF WROUGHT TITANIUM STEEL
    BS 5713(1979) : 1979 SPECIFICATION FOR HERMETICALLY SEALED FLAT DOUBLE GLAZING UNITS
    BS 3289(1982) : LATEST SPECIFICATION FOR CONVEYOR BELTING PRIMARILY FOR USE UNDERGROUND (INCLUDING FIRE PERFORMANCE)
    BS 3531-5(1982) : 1982 SURGICAL IMPLANTS - SPECIFICATION FOR SURGICAL BONE SCREWS OF 4 MM, 3.5 MM AND 3 MM NOMINAL SIZES, COUNTERSUNK SURFACES ON BONE PLATES, TWIST DRILLS, TAPS AND SCREWDRIVERS
    BS MA82(1978) : 1978 SPECIFICATION FOR SHIPBUILDING - OIL AND WATER DRAIN SCREWS
    BS 6283-4(1982) : LATEST SAFETY DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR DROP TIGHT PRESSURE REDUCING VALVES OF NOMINAL SIZE UP TO AND INCLUDING DN 54 FOR SUPPLY PRESSURES UP TO AND INCLUDING 12 BAR
    BS 6651(1990) : 1990 CODE OF PRACTICE FOR PROTECTION OF STRUCTURES AGAINST LIGHTNING
    BS 336(2010) : 2010 SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT
    BS 5226(1982) : LATEST CODE OF PRACTICE FOR EQUIPMENT AND PROCEDURES FOR CLEANING AND DISINFECTING OF MILKING MACHINE INSTALLATIONS
    BS MA18(1973) : 1973 SPECIFICATION FOR SALT WATER PIPING SYSTEMS IN SHIPS
    15/30310921 DC : 0 BS 1212-4 - FLOAT OPERATED VALVES - PART 4: SPECIFICATION FOR COMPACT TYPE FLOAT OPERATED VALVES FOR WC FLUSHING CISTERNS (INCLUDING FLOATS)
    BS 5400-6(1999) : 1999 STEEL, CONCRETE AND COMPOSITE BRIDGES - PART 6: SPECIFICATION FOR MATERIALS AND WORKMANSHIP, STEEL
    BS 5341-1(1976) : 1976 SPECIFICATION FOR PISTON RINGS UP TO 200 MM DIAMETER FOR RECIPROCATING INTERNAL COMBUSTION ENGINES - DESIGNS DIMENSIONS MATERIALS AND DESIGNATIONS FOR SINGLE PIECE RINGS
    DEFSTAN 66-4(PT5)/3(1981) : 1981 WATCH, WRIST, ELECTRONIC, NAVIGATOR, LUMINOUS AND NON-LUMINOUS
    BS 2075(1971) : 1971 SPECIFICATION FOR CHAINS AND CHAIN WHEELS FOR SLAT CONVEYORS
    BS 5516(1977) : 1977 CODE OF PRACTICE FOR PATENT GLAZING
    BS 6136(1981) : 1981 SPECIFICATION FOR DENTAL TWEEZERS
    BS 3288-2(1977) : AMD 3611 SPECIFICATION FOR INSULATOR AND CONDUCTOR FITTINGS FOR OVERHEAD POWER LINES - DIMENSIONS
    BS A260,A261,A262,A263,A264,A265(1976) : 1976 AMD 4065 SPECIFICATION FOR METRIC SCREWS
    BS 6178-1(1982) : AMD 4222 JOIST HANGERS - SPECIFICATION FOR JOIST HANGERS FOR BUILDING INTO MASONRY WALLS OF DOMESTIC DWELLINGS
    BS 6283-2(1982) : 1982 SAFETY DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR TEMPERATURE RELIEF VALVES FOR PRESSURES UP TO AND INCLUDING 10 BAR
    ENA TS 43-114 : ISSUE 1 1997 ANCHOR CLAMPS FOR CONDUCTORS
    BS 1415-2(1986) : 1986 MIXING VALVES - SPECIFICATION FOR THERMOSTATIC MIXING VALVES
    BS 3531-2(1980) : 1980 SURGICAL IMPLANTS - SPECIFICATION FOR MATERIALS FOR METAL SURGICAL IMPLANTS
    BS 5163(1974) : AMD 2379 SPECIFICATION FOR PREDOMINANTLY KEY-OPERATED CAST IRON GATE VALVES FOR WATERWORKS PURPOSES
    BS 611-1(1978) : 1978 PETRI DISHES - SPECIFICATION FOR GLASS PETRI DISHES
    BS 4882(1973) : LATEST SPECIFICATION FOR BOLTING FOR FLANGES AND PRESSURE CONTAINING PURPOSES
    BS 5390(1976) : 1976 CODE OF PRACTICE FOR STONE MASONRY
    BS A281,A282,A283,A284,A285,A286(1981) : 1981 AEROSPACE SERIES - SPECIFICATION FOR HEXAGON (THIN) SELF-LOCKING NUTS WITH NON-METALLIC LOCKING INSERTS - METRIC SERIES
    BS 6283-2(1991) : 1991 SAFETY AND CONTROL DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATIONS FOR TEMPERATURE RELIEF VALVES FOR PRESSURES FROM 1 BAR TO 10 BAR
    BS 5151(1974) : 1974 SPECIFICATION FOR CAST IRON GATE (PARALLEL SLIDE) VALVES FOR GENERAL PURPOSES
    BS MA29(1982) : 1982 SPECIFICATION FOR STEEL WIRE ROPE AND STRAND FOR YACHTS
    BS 5388(1976) : 1976 SPECIFICATION FOR SPRAY TAPS
    BS 6283-1(1991) : 1991 SAFETY AND CONTROL DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR EXPANSION VALVES FOR PRESSURES UP TO AND INCLUDING 10 BAR
    BS 2000-40(1991) : 1991 METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF GASOLINE (INDUCTION PERIOD METHOD)
    BS 4870-1(1981) : 1981 SPECIFICATION FOR APPROVAL TESTING OF WELDING PROCEDURES - FUSION WELDING OF STEEL
    BS 5412&5413-5(1976) : AMD 4591 SPECIFICATION FOR THE PERFORMANCE OF DRAW-OFF TAPS WITH METAL BODIES FOR WATER SERVICES - PHYSIO-CHEMICAL CHARACTERISTICS MATERIALS COATINGS
    BS 3288-2(1990) : 1990 INSULATOR AND CONDUCTOR FITTINGS FOR OVERHEAD POWER LINES - SPECIFICATION FOR A RANGE OF FITTINGS
    BS 6759-3(1984) : 1984 SAFETY VALVES - SPECIFICATION FOR SAFETY VALVES FOR PROCESS FLUIDS
    BS PD6502(1982) : 1982 GUIDE TO THE USE OF DENTAL MATERIALS
    08/30176707 DC : DRAFT APR 2008 BS 336 - SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT
    BS 5427(1976) : 1976 CODE OF PRACTICE FOR PERFORMANCE AND LOADING CRITERIA FOR PROFILED SHEETING IN BUILDING
    BS 3619(1976) : 1976 SPECIFICATION - MOBILE INFUSION STANDS
    BS 5153(1974) : 1974 SPECIFICATION FOR CAST IRON CHECK VALVES FOR GENERAL PURPOSES
    BS 5312(1976) : 1976 SPECIFICATION STAINLESS STEEL CATERING CONTAINERS AND LIDS
    BS 5352(1981) : 1981 SPECIFICATION FOR STEEL WEDGE GATE GLOBE AND CHECK VALVES 50 MM AND SMALLER FOR THE PETROLEUM PETROCHEMICAL AND ALLIED INDUSTRIES
    BS 5412-5(1976) : 1976 SPECIFICATION FOR THE PERFORMANCE OF DRAW OFF TAPS WITH METAL BODIES FOR WATER SERVICES - PHYSIO-CHEMICAL CHARACTERISTICS MATERIALS COATINGS
    BS 5412&5413-4(1976) : AMD 3714 SPECIFICATION FOR THE PERFORMANCE OF DRAW-OFF TAPS WITH METAL BODIES FOR WATER SERVICES - MECHANICAL AND ENDURANCE CHARACTERISTICS
    BS 1212-4:1991 FLOAT OPERATED VALVES - PART 4: SPECIFICATION FOR COMPACT TYPE FLOAT OPERATED VALVES FOR WC FLUSHING CISTERNS (INCLUDING FLOATS)
    BS 336(1989) : 1989 SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT
    BS 5150(1974) : 1974 SPECIFICATION FOR CAST IRON WEDGE AND DOUBLE DISK GATE VALVES FOR GENERAL PURPOSES
    BS 5885-1(1988) : 1988 AUTOMATIC GAS BURNERS - SPECIFICATION FOR BURNERS WITH INPUT RATING 60 KW AND ABOVE
    BS 6283-3(1982) : 1982 SAFETY DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES FOR PRESSURES UP TO AND INCLUDING 10 BAR
    BS 6283-4(1991) : 1991 SAFETY AND CONTROL DEVICES FOR USE IN HOT WATER SYSTEMS - SPECIFICATION FOR DROP-TIGHT PRESSURE REDUCING VALVES OF NOMINAL SIZE UP TO AND INCLUDING DN 50 FOR SUPPLY PRESSURES UP TO AND INCLUDING 12 BAR
    BS 5885(1980) : AMD 5019 INDUSTRIAL GAS BURNERS, OF INPUT RATING 60 KW AND ABOVE
    BS 1212-1(1990) : 1990 FLOAT OPERATED VALVES - SPECIFICATION FOR PISTON TYPE FLOAT OPERATED VALVES (COPPER ALLOY BODY (EXCLUDING FLOATS)
    BS 2000-142(1982) : 1982 METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF LUBRICATING GREASES BY THE OXYGEN BOMB METHOD
    BS 4750(1971) : 1971 SPECIFICATION FOR DENTAL EXTRACTING FORCEPS (PERFORMANCE REQUIREMENTS)
    BS 6651(1985) : 1985 CODE OF PRACTICE FOR PROTECTION OF STRUCTURES AGAINST LIGHTNING
    BS 3507(1976) : 1976 SPECIFICATION - ORTHODONTIC WIRE AND TAPE AND DENTAL LIGATURE WIRE
    BS 5160(1977) : AMD 3933 SPECIFICATION FOR FLANGED STEEL GLOVE VALVES GLOBE STOP AND CHECK VALVES AND LIFT TYPE CHECK VALVES FOR GENERAL PURPOSES
    BS 5157(1974) : AMD 3930 SPECIFICATION FOR STEEL GATE (PARALLEL SLIDE) VALVES FOR GENERAL PURPOSES
    BS 3799(1974) : 1974 SPECIFICATION FOR STEEL PIPE FITTINGS, SCREWED AND SOCKET-WELDING FOR THE PETROLEUM INDUSTRY
    BS CP153-2(1970) : 1970 WINDOWS AND ROOFLIGHTS - WINDOWS AND ROOFLIGHTS - DURABILITY AND MAINTENANCE
    BS 1502(1982) : 1982 SPECIFICATION FOR STEELS FOR FIRED AND UNFIRED PRESSURE VESSELS: SECTIONS AND BARS
    BS 3623(1981) : 1981 SPECIFICATION FOR WOODWORKERS' METAL-BODIED PLANES
    BS 5322(1976) : 1976 SPECIFICATION FOR SETS OF STERILE INTRAVASCULAR RADIOGRAPHIC DIAGNOSTIC CATHETERS AND ASSOCIATED EQUIPMENT FOR SINGLE USE
    BS 5402(1976) : 1976 SPECIFICATION FOR PATIENT TROLLEYS
    BS 1254(1981) : 1981 SPECIFICATION FOR WC SEATS (PLASTICS)
    BS 873-6(1983) : 1983 ROAD TRAFFIC SIGNS AND INTERNALLY ILLUMINATED BOLLARDS - SPECIFICATION FOR RETROREFLECTIVE AND NON-RETROREFLECTIVE SIGNS
    BS 767(1983) : 1983 SPECIFICATION FOR CENTRIFUGES OF THE BASKET AND BOWL TYPE FOR USE IN INDUSTRIAL AND COMMERCIAL APPLICATIONS
    DEFSTAN 66-4(PT4)/4(1980) : 1980 WATCHES - PART 4: WATCH, WRIST, ELECTRONIC, GENERAL SERVICE
    BS 2000-40(1983) : 1983 METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF GASOLINE (INDUCTION PERIOD METHOD)
    BS 1212-2(1990) : 1990 FLOAT OPERATED VALVES - PART 2: SPECIFICATION FOR DIAPHRAGM TYPE FLOAT OPERATED VALVES (COPPER ALLOY BODY) (EXCLUDING FLOATS)
    BS 1212-3(1990) : 1990 FLOAT OPERATED VALVES - PART 3: SPECIFICATION FOR DIAPHRAGM TYPE FLOAT OPERATED VALVES (PLASTICS BODIED) FOR COLD WATER SERVICES ONLY (EXCLUDING FLOATS)
    BS 4880-1(1973) : 1973 SPECIFICATION FOR URINALS - STAINLESS STEEL SLAB URINALS
    ESI 35-1 : ISSUE 4 AMD 1 DISTRIBUTION TRANSFORMERS (FROM 16kVA TO 1000kVA)
    BS 4224(1982) : 1982 SPECIFICATION FOR YACHTSMEN'S SAFETY HARNESSES AND SAFETY LINES
    BS 1415-1(1976) : 1976 MIXING VALVES - NON-THERMOSTATIC, NON-COMPENSATING MIXING VALVES
    BS 5911-3:1982 PRECAST CONCRETE PIPES AND FITTINGS FOR DRAINAGE AND SEWERAGE - SPECIFICATION FOR PIPES AND FITTINGS WITH OGEE JOINTS

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 4114(1967) : 1967 SPECIFICATION FOR DIMENSIONAL AND QUANTITY TOLERANCES FOR STEEL DROP AND PRESS FORGINGS AND FOR UPSET FORGINGS MADE ON HORIZONTAL FORGING MACHINES
    BS 891-1(1962) : 1962 METHOD FOR ROCKWELL HARDNESS TEST - TESTING OF METALS
    BS 1837(1970) : LATEST METHODS FOR THE SAMPLING OF IRON, STEEL, PERMANENT MAGNET ALLOYS AND FERRO-ALLOYS
    BS HDBK19(1970) : LATEST METHODS FOR SAMPLING AND ANALYSIS OF IRON, STEEL AND OTHER FERROUS METALS
    BS 240-1(1962) : LATEST BRINELL HARDNESS TEST AND FOR VERIFICATION OF BRINELL HARDNESS TESTING MACHINES
    BS 427-1(1961) : 1961 METHOD FOR VICKERS HARDNESS TEST - TESTING OF METALS
    BS 5046(1974) : 1974 METHOD FOR THE ESTIMATION OF EQUIVALENT DIAMETERS IN THE HEAT TREATMENT OF STEEL
    BS 240-2(1964) : LATEST BRINELL HARDNESS TEST AND FOR VERIFICATION OF BRINELL HARDNESS TESTING MACHINES
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