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Standard 157, Edition 2

Standard for Gaskets and Seals

UL Standard
Standard 157, Edition 2 Edition Date: March 08, 1996 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (5)

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March 02, 2015 Revision
March 12, 2007 Revision
June 30, 1999 Revision
May 29, 1998 Revision
May 09, 1997 Revision
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CSDS
Proposals (2)

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CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
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  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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July 17, 2014
April 30, 2014
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UL LLC CRD (0)

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Other Updates (7)

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Bulletin   

Bulletins

These bulletins are not used in CSDS. These are announcement and report type bulletins.

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Summary of Topics (SOT)
July 09, 2015 View
November 02, 2012 View
April 29, 2010 View
October 20, 2009 View
December 09, 1998 N/A
May 05, 1998 N/A
March 27, 1998 N/A
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Referenced Standards (0)

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Reverse Referenced Standards (146)

UL 157 is referenced in the following list of UL Standards

StandardEditionTitle
8 7 Water Based Agent Fire Extinguishers
25 10 ANSI/CAN/UL/ULC Meters for Flammable and Combustible Liquids and LP-Gas
48 15 Electric Signs
58 10 Standard for Steel Underground Tanks for Flammable and Combustible Liquids
79 10 Power-Operated Pumps for Petroleum Dispensing Products
83 16 Standard for Thermoplastic-Insulated Wires and Cables
87 12 Standard for Power-Operated Dispensing Devices for Petroleum Products
87A 1 Standard for Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85)
87B 1 Standard for Power-Operated Dispensing Devices for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil
87C 6 Outline of Investigation for Power-Operated Dispensing Devices for Diesel Exhaust Fluid
119 5 Outline of Investigation for Adapters, Fittings and Couplings for Anhydrous Ammonia and Fuel Gases
123 11 Standard for Oxy-Fuel Gas Torches
125 10 ANSI/CAN/UL/ULC Flow Control Valves for Anhydrous Ammonia and LP-Gas
125 10 Flow Control Valves for Anhydrous Ammonia and LP-Gas
141 9 Garment Finishing Appliances
142 10 Steel Aboveground Tanks for Flammable and Combustible Liquids
147 7 Hand-Held Torches For Fuel Gases
147A 4 Standard for Nonrefillable (Disposable) Type Fuel Gas Cylinder Assemblies
147B 4 Standard for Nonrefillable (Disposable) Type Metal Container Assemblies for Butane
154 9 Carbon-Dioxide Fire Extinguishers
162 8 Foam Equipment and Liquid Concentrates
193 11 Alarm Valves for Fire-Protection Service
194 6 Standard for Gasketed Joints for Ductile-Iron Pipe and Fittings for Fire Protection Service
199 13 Automatic Sprinklers for Fire-Protection Service
213 5 Rubber Gasketed Fittings for Fire-Protection Service
213B 6 Outline of Investigation for Welded Outlet Fittings for Fire Protection Systems
244B 1 Field Installed and/or Field Connected Appliance Controls
246 8 Hydrants for Fire-Protection Service
258 1 Shutoff Valves for Trim and Drain Purposes for Fire Protection
260 7 Standard for Dry Pipe and Deluge Valves for Fire-Protection Service
299 12 Dry Chemical Fire Extinguishers
312 11 ANSI/CAN/UL/ULC Check Valves for Fire-Protection Service
330 9 ANSI/CAN/UL Standard for Hose and Hose Assemblies for Dispensing Flammable and Combustible Liquids
331 8 Strainers for Flammable Fluids and Anhydrous Ammonia
331A 1 Strainers for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 - E85)
331B 1 Strainers for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil
331C 2 Outline of Investigation for Fuel Filtration Units
343 9 Pumps for Oil-Burning Appliances
353 5 Standard for Limit Controls
401 5 Portable Spray Hose Nozzles for Fire-Protection Service
405 6 Fire Department Connection Devices
412 5 Refrigeration Unit Coolers
428A 2 Electrically Operated Valves for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 - E85)
471 10 Standard for Commercial Refrigerators and Freezers
498E 1 Attachment Plugs, Cord Connectors and Receptacles - Enclosure Types for Environmental Protection
504 3 STANDARD FOR DRY CHEMICAL FIRE EXTINGUISHERS
504 1 Outline of Investigation for Mineral-Insulated, Metal-Sheathed Cable
507 4 STANDARD FOR WATER FIRE EXTINGUISHERS
541 9 Refrigerated Vending Machines
555S 5 Smoke Dampers
566 2 STANDARD FOR HALOCARBON CLEAN AGENT FIRE EXTINGUISHERS
574 8 Standard for Electric Oil Heaters
626 8 Water Fire Extinguishers
639 8 Standard for Intrusion-Detection Units
668 10 Hose Valves for Fire-Protection Service
753 8 Alarm Accessories for Automatic Water-Supply Control Valves for Fire Protection Service
810 6 Standard for Capacitors
810A 1 Electrochemical Capacitors
842A 1 Standard for Valves for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85)
842B 1 Standard for Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil
875 9 Electric Dry-Bath Heaters
921 8 Standard for Commercial Dishwashers
963 4 Standard for Sealing, Wrapping, and Marking Equipment
971 2 Nonmetallic Underground Piping For Flammable Liquids
987 8 Standard for Stationary and Fixed Electric Tools
1017 10 Vacuum Cleaners, Blower Cleaners, and Household Floor Finishing Machines
1058 4 Standard for Halogenated Agent Extinguishing System Units
1081 7 Swimming Pool Pumps, Filters, and Chlorinators
1091 7 Butterfly Valves for Fire-Protection Service
1091 7 Butterfly Valves for Fire-Protection Service
1199 2 Standard for Recreational Boats Less Than 20 Feet in Length
1203 5 ExplosionProof and Dust-IgnitionProof Electrical Equipment for Use in Hazardous (Classified) Locations
1238 7 Control Equipment for Use with Flammable Liquid and LP-Gas Dispensing Devices
1254 6 Pre-Engineered and Engineered Dry and Pre-Engineered Wet Chemical Extinguishing System Units
1254 6 Pre-Engineered and Engineered Dry and Pre-Engineered Wet Chemical Extinguishing System Units
1285 8 Pipe and Couplings, Polyvinyl Chloride (PVC), and Oriented Polyvinyl Chloride (PVCO) for Underground Fire Service
1285 8 Pipe and Couplings, Polyvinyl Chloride (PVC), and Oriented Polyvinyl Chloride (PVCO) for Underground Fire Service
1358 4 Outline of Investigation for Compressed Gas Check Valves and Hose Couplers
1362 2 Outline of Investigation for Gas Boosters
1384 1 Water-Based Automatic Extinguisher Units
1384 1 Water-Based Automatic Extinguisher Units
1431 3 Personal Hygiene and Health Care Appliances
1447 6 Standard for Electric Lawn Mowers
1450 4 Motor-Operated Air Compressors, Vacuum Pumps, and Painting Equipment
1468 5 Standard for Direct Acting Pressure Reducing and Pressure Restricting Valves
1474 5 Standard for Adjustable Drop Nipples for Sprinkler Systems
1478 4 Standard for Fire Pump Relief Valves
1478A 1 Pressure Relief Valves for Sprinkler Systems
1486 3 Standard for Quick Opening Devices for Dry Pipe Valves for Fire Protection Service
1489 1 Fire Tests of Fire Resistant Pipe Protection Systems Carrying Combustible Liquids
1559 5 Standard for Insect-Control Equipment - Electrocution Type
1576 2 Flashlights and Lanterns
1618 2 Standard for Wall Protectors, Floor Protectors, and Hearth Extensions
1703 3 Standard for Flat-Plate Photovoltaic Modules and Panels
1713 4 Standard for Pressure Pipe and Couplings, Glass Fiber-Reinforced, for Underground Fire Service
1739 6 Standard for Pilot-Operated Pressure-Control Valves for Fire-Protection Service
1746 3 Standard for External Corrosion Protection Systems For Steel Underground Storage Tanks
1769 5 Standard for Cylinder Valves
1795 5 Standard for Hydromassage Bathtubs
1861 7 Outline of Investigation for Power-Operated Chemical Pumps and Compressors
1889 1 Standard for Commercial Filters for Cooking Oil
1951 2 Electric Plumbing Accessories
1973 3 ANSI/CAN/UL Batteries for Use in Stationary and Motive Auxiliary Power Applications
2061 3 Standard for Adapters and Cylinder Connection Devices for Portable LP-Gas Cylinder Assemblies
2080 1 Standard for Fire Resistant Tanks for Flammable and Combustible Liquids
2096 3 Standard for Commercial/Industrial Gas and/or Oil-Burning Assemblies With Emission Reduction Equipment
2127 3 Inert Gas Clean Agent Extinguishing System Units
2127 3 Inert Gas Clean Agent Extinguishing System Units
2129 3 Halocarbon Clean Agent Fire Extinguishers
2157 4 Electric Clothes Washing Machines and Extractors
2158 6 Electric Clothes Dryers
2161 2 Standard for Neon Transformers and Power Supplies
2166 3 Halocarbon Clean Agent Extinguishing System Units
2166 3 Halocarbon Clean Agent Extinguishing System Units
2200 3 Stationary Engine Generator Assemblies
2208 3 Standard for Solvent Distillation Units
2225 4 Cables and Cable-Fittings For Use In Hazardous (Classified) Locations
2227 2 Standard for Overfilling Prevention Devices
2245 2 Standard for Below-Grade Vaults for Flammable Liquid Storage Tanks
2267 3 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
2271 2 ANSI/CAN/UL/ULC Standard for Batteries for Use In Light Electric Vehicle (LEV) Applications
2351 2 Standard for Spray Nozzles for Fire-Protection Service
2388 2 Flexible Lighting Products
2580 3 Batteries for Use In Electric Vehicles
2580 3 Batteries for Use In Electric Vehicles
2583 1 ANSI/CAN/UL/ULC Fuel Tank Accessories for Flammable and Combustible Liquids
2583 1 Fuel Tank Accessories for Flammable and Combustible Liquids
2734 4 Connectors and Service Plugs for Use with On-Board Electrical Vehicle (EV) Charging Systems
2753 2 Outline of Investigation for Battery Operated Ride-On Lawn Mowers
2775 2 ANSI/CAN/UL/ULC Standard for Fixed Condensed Aerosol Extinguishing System Units
2790 1 Standard for Commercial Incinerators
3730 1 Photovoltaic Junction Boxes
6703 1 Connectors for Use in Photovoltaic Systems
121201 9 Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations
60079-0 7 Standard for Explosive Atmospheres - Part 0: Equipment - General Requirements
60335-1 6 Safety of Household and Similar Appliances, Part 1: General Requirements
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
61810-1 1 Electromechanical Elementary Relays - Part 1: General Requirements
62368-1 3 Audio/Video, Information and Communication Technology Equipment - Part 1: Safety Requirements
60730-2-6 3 Automatic Electrical Controls - Part 2-6: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements
60947-4-2 2 Low-Voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - AC Semiconductor Motor Controllers and Starters
60947-5-1 4 Low-Voltage Switchgear and Controlgear - Part 5-1: Control Circuit Devices and Switching Elements - Electromechanical Control Circuit Devices
60947-5-2 4 Low-Voltage Switchgear and Controlgear - Part 5-2: Control Circuit Devices and Switching Elements - Proximity Switches
60335-2-67 2 Household and Similar Electrical Appliances - Safety - Part 2-67: Particular Requirements for Floor Treatment Machines, for Commercial Use
60335-2-72 2 Household and Similar Electrical Appliances - Safety - Part 2-72: Particular Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use
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