BS 970-4:1970
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for wrought steels for mechanical and allied engineering purposes Valve steels
Available format(s)
Hardcopy , PDF
Superseded date
15-08-1998
Superseded by
Language(s)
English
Published date
12-02-1970
Publisher
Important note : All end users must be registered with an Account prior to user licenses being assigned.
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
General requirements: information to be supplied by purchaser, product analysis and permitted variations, condition of material on delivery, hardness testing, etc. En steels replaced. Chemical composition, condition of supply, approval test and heat treatment of individual valve steels. Summary tables.
| Committee |
ISE/105
|
| DevelopmentNote |
Supersedes BS 970(1955) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 683-17:2014 | Similar to |
| EURONORM 90 : 1971 | Similar to |
| ISO 683-15:1992 | Similar to |
| ISO 683-13:1974 | Similar to |
| UNE-CEN/TS 13810-2:2004 | Identical |
| BS 3531-3:1980 | Surgical implants Specification for forged components made of wrought stainless steel, wrought titanium and of wrought titanium alloy |
| BS 5713:1979 | Specification for hermetically sealed flat double glazing units |
| BS 3531-5:1982 | 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 4880-1:1973 | Specification for urinals Stainless steel slab urinals |
| ESI 35-1 : ISSUE 4 AMD 1 | DISTRIBUTION TRANSFORMERS (FROM 16kVA TO 1000kVA) |
| DEFSTAN 66-4(PT5)/3(1981) : 1981 | WATCH, WRIST, ELECTRONIC, NAVIGATOR, LUMINOUS AND NON-LUMINOUS |
| BS 6136:1981 | Specification for dental tweezers |
| BS 3288-2:1977 | Specification for insulator and conductor fittings for overhead power lines. Dimensions |
| BS MA 29:1982 | Specification for steel wire rope and strand for yachts |
| BS 5388:1976 | Specification for spray taps |
| BS 3619:1976 | Specification. Mobile infusion stands |
| BS 5153:1974 | Specification for cast iron check valves for general purposes |
| BS 5312:1976 | Specification. Stainless steel catering containers and lids |
| BS 5412-5:1976 | Specification for the performance of draw-off taps with metal bodies for water services Physio-chemical characteristics: materials, coatings |
| BS 5885(1980) : AMD 5019 | INDUSTRIAL GAS BURNERS, OF INPUT RATING 60 KW AND ABOVE |
| BS CP153-2(1970) : 1970 | WINDOWS AND ROOFLIGHTS - WINDOWS AND ROOFLIGHTS - DURABILITY AND MAINTENANCE |
| DEFSTAN 02-314/3(2005) : 2005 | COMPRESSED AIR SYSTEMS |
| DEFSTAN 03-16/2(1995) : 1995 | GUIDE TO SURFACING BY WELDING AND ASSOCIATED PROCESSES |
| BS 1212-1:1990 | Float operated valves Specification for piston type float operated valves (copper alloy body) (excluding floats) |
| DEFSTAN 02-314/2(2001) : INTERIM | COMPRESSED AIR SYSTEMS |
| BS 5845:1980 | Specification for permanent anchors for industrial safety belts and harnesses |
| BS 5341-1:1976 | Specification for piston rings up to 200 mm diameter for reciprocating internal combustion engines Designs, dimensions, materials and designations for single piece rings |
| BS 5516:1977 | Code of practice for patent glazing |
| BS 4882:1973 | Specification for bolting for flanges and pressure containing purposes |
| BS 5151:1974 | Specification for cast iron gate (parallel slide) valves for general purposes |
| 08/30176707 DC : DRAFT APR 2008 | BS 336 - SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT |
| BS 5427:1976 | Code of practice for performance and loading criteria for profiled sheeting in building |
| BS 6283-3:1982 | 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 5160:1977 | Specification for flanged steel globe valves, globe stop and check valves and lift type check valves for general purposes |
| BS 5157:1974 | Specification for steel gate (parallel slide) valves for general purposes |
| BS 5885-1:1988 | Automatic gas burners Specification for burners with input rating 60 kW and above |
| BS 6651:1990 | Code of practice for protection of structures against lightning |
| BS 1212-3:1990 | Float operated valves Specification for diaphragm type float operated valves (plastics bodied) for cold water services only (excluding floats) |
| BS 767:1983 | Specification for centrifuges of the basket and bowl type for use in industrial and commercial applications |
| BS 1212-2:1990 | Float operated valves Specification for diaphragm type float operated valves (copper alloy body) (excluding floats) |
| BS 3799:1974 | Specification for steel pipe fittings, screwed and socket-welding for the petroleum industry |
| BS 5155:1984 | Specification for butterfly valves |
| BS 3507:1976 | Specification. Orthodontic wire and tape and dental ligature wire |
| BS 336:1989 | Specification for fire hose couplings and ancillary equipment |
| BS 3288-2:1990 | Insulator and conductor fittings for overhead power lines Specification for a range of fittings |
| BS 3289:1982 | Specification for conveyor belting primarily for use underground (including fire performance) |
| BS 336:2010 | Specification for fire hose couplings and ancillary equipment |
| BS 6283-1:1991 | Safety and control devices for use in hot water systems Specification for expansion valves for pressures up to and including 10 bar |
| BS 1502:1982 | Specification for steels for fired and unfired pressure vessels: sections and bars |
| BS 6283-3:1991 | Safety and control devices for use in hot water systems Specification for combined temperature and pressure relief valves for pressures from 1 bar to 10 bar |
| BS 4224:1982 | Specification for yachtsmen\'s safety harnesses and safety lines |
| BS 5352:1981 | Specification for steel wedge gate, globe and check valves 50 mm and smaller for the petroleum, petrochemical and allied industries |
| BS 6283-4:1991 | 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 6283-2:1991 | Safety and control devices for use in hot water systems Specifications for temperature relief valves for pressures from 1 bar to 10 bar |
| BS MA 18:1973 | 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 1415-2:1986 | Mixing valves Specification for thermostatic mixing valves |
| BS 3531-2:1980 | Surgical implants Specification for materials for metal surgical implants |
| BS 5163:1974 | Specification for double flanged cast iron wedge gate valves for waterworks purposes |
| BS 611-1:1978 | Petri dishes Specification for glass Petri dishes |
| BS 6759-3:1984 | Safety valves Specification for safety valves for process fluids |
| PD 6502:1982 | Guide to the use of dental materials |
| BS 5150:1974 | Specification for cast iron wedge and double disk gate valves for general purposes |
| BS 6651:1985 | Code of practice for protection of structures against lightning |
| DEFSTAN 66-4(PT4)/4(1980) : 1980 | WATCHES - PART 4: WATCH, WRIST, ELECTRONIC, GENERAL SERVICE |
| BS 5412-4:1976 | Specification for the performance of draw-off taps with metal bodies for water services Mechanical and endurance characteristics |
| BS 6283-4:1982 | 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 2075:1971 | Specification for chains and chain wheels for slat conveyors |
| BS A260,A261,A262,A263,A264,A265(1976) : 1976 AMD 4065 | SPECIFICATION FOR METRIC SCREWS |
| BS 5390:1976 | 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 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 1212-4:1991 | Float operated valves Specification for compact type float operated valves for WC flushing cisterns (including floats) |
| BS 4750:1971 | Specification for dental extracting forceps (performance requirements) |
| BS 1254:1981 | Specification for WC seats (plastics) |
| BS 873-6:1983 | Road traffic signs and internally illuminated bollards Specification for retroreflective and non-retroreflective signs |
| BS 1415-1:1976 | Mixing valves Non-thermostatic, non-compensating mixing valves |
| BS 6283-1:1982 | Safety devices for use in hot water systems Specification for expansion valves for pressures up to and including 10 bar |
| BS MA 82:1978 | Specification for shipbuilding - oil and water drain screws |
| BS 5226:1982 | Code of practice for equipment and procedures for cleaning and disinfecting of milking machine installations |
| BS 6178-1:1982 | Joist hangers Specification for joist hangers for building into masonry walls of domestic dwellings |
| BS 6283-2:1982 | 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 2000-40(1991) : 1991 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF GASOLINE (INDUCTION PERIOD METHOD) |
| 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 2000-142(1982) : 1982 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF LUBRICATING GREASES BY THE OXYGEN BOMB METHOD |
| BS 3623:1981 | Specification for woodworkers\' metal-bodied planes |
| BS 5322:1976 | Specification for sets of sterile intravascular radiographic diagnostic catheters and associated equipment for single use |
| BS 5402:1976 | Specification for patient trolleys |
| BS 2000-40(1983) : 1983 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - OXIDATION STABILITY OF GASOLINE (INDUCTION PERIOD METHOD) |
| BS 5911-3:1982 | Precast concrete pipes, fittings and ancillary products Specification for pipes and fitting with ogee joints |
| BS 4870-1:1981 | Specification for approval testing of welding procedures. Fusion welding of steel |
| BS 5400-6:1999 | STEEL, CONCRETE AND COMPOSITE BRIDGES - PART 6: SPECIFICATION FOR MATERIALS AND WORKMANSHIP, STEEL |
| BS 4114:1967 | 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 | Method for Rockwell hardness test Testing of metals |
| BS 1837:1970 | 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 | Method for Brinell hardness test Testing of metals |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
| BS 5046:1974 | Method for the estimation of equivalent diameters in the heat treatment of steel |
| BS 240-2:1964 | Method for Brinell hardness test Verification of the testing machine |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.