Double negative pressure seal

Double negative pressure seal, Total:191 items.

The international standard classification for "Double negative pressure seal" includes: Seals, glands , Filters, seals and contamination of fluids , Plastics pipes, fittings and valves , Seals , Flanges, couplings and joints .

The Chinese standard classification for "Double negative pressure seal" includes: Rubber seal , Fasteners , Plastic profile , Spinning machinery and apparatus , Pipeline fittings .

Group Standards of the People's Republic of China

T/CASME 895-2023 All-metal seal bidirectional pressure butterfly valve
T/JGE 3010-2022 Special corrugated double intercepting seal reinforced pipes

Professional Standard - Automobile

QC/T 710-2004 Test method of compression load for automobile weather - Strips

Military Standard of the People's Republic of China-General Armament Department

GJB 125.5A-1989 Double-ear sealing swimming self-locking nut pressure ring
GJB 125.3.1-1986 Double-ear sealing traveling self-locking nut sealing cover
GJB 125.7A-1989 Double-ear sealing swimming self-locking nut
GJB 125.3.1A-1989 Double-ear sealing traveling self-locking nut sealing cover
GJB 125.6.1A-1989 Double-ear seal traveling self-locking nut sealing ring
GJB 125.2A-1989 Double-ear sealing swimming self-locking nut
GJB 125.2-1986 Double-ear sealing swimming self-locking nut
GJB 125.6-1986 Double-ear seal traveling self-locking nut sealing ring
GJB 125.3.2A-1989 Double-ear sealing traveling self-locking nut sealing cover
GJB 125.1A-1989 Double-ear sealing swimming self-locking nut
GJB 125.5-1986 Double-ear sealing swimming self-locking nut pressure ring
GJB 125.8A-1989 Double-ear sealing swimming self-locking nut
GJB 125.1-1986 Double-ear sealing swimming self-locking nut
GJB 125.6.2A-1989 Double-ear seal traveling self-locking nut sealing ring

未注明发布机构

DIN EN ISO 13844 E:2013-09 Plastic piping systems Test method for sealing properties of elastic sealing ring-type socket joints for plastic pressure piping under negative pressure, angular deflection and deformation (draft)
DIN EN ISO 13844 E:2021-09 Plastic piping systems Test method for sealing properties of elastic sealing ring-type socket joints for plastic pressure piping under negative pressure, angular deflection and deformation (draft)
DIN EN ISO 13844:2022 Plastic piping systems – Push-in socket connections with elastomeric sealing rings for plastic pressure pipes – Test method for tightness under negative pressure, bending and deformation (ISO 13844:2022)
GJB 125.3.2-1986 Double-ear sealing traveling self-locking nut sealing cover

Professional Standard - Chemical Industry

HG/T 3880-2006 Pressure and vacuum resistant rubber covered rotary shaft lip seals

National Metrological Verification Regulations of the People's Republic of China

JJG(烟草) 32-2023 Calibration procedures for cigarette packet sealing tester - Negative pressure extraction-water immersion method
JJG(烟草)32-2023 Verification Regulation of Cigarette Packet Seal Tester—Method of Pumping-water Immersion

Professional Standard - Aviation

HB 1-818-1983 Two-ear sealed swimming self-locking nut
HB 1-818-1979 Two-ear sealed swimming self-locking nut
HB 8061-2002 Self-locking sealed two lug anchor nuts with MJ thread

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 19471.2-2004 Plastics piping systems - Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U) for use with PVC-U pipes - Test method for leaktightness under nega
GB/T 10708.2-2000 Reciprocating rubber seals; Design criteria for standard applications; Part 2:Rubber seals of act on double seal

工业和信息化部

JB/T 13600-2018 Double sealing butterfly valve of turbine inlet

Professional Standard - Supply and Marketing Cooperative

GH/T 1186-2017 MQT--400×240 type double-roller sealing elastic cotton machine

Professional Standard - Business

SB/T 10236-1994 MQT-400×240 Double-roller Sealing Picker

Hebei Provincial Standard of the People's Republic of China

DB13/T 5687-2023 Negative pressure sealing drainage nursing specification

Professional Standard - Machinery

JB/T 6143.3-2007 Textile braiding rubber hose assembly with sealing cone double 90°angular connecting
JB/T 6143.3-1992 Cone seal double 90° cotton braided rubber hose assembly
JB/T 6142.3-2007 Wire braiding rubber hose assembly with sealing cone double 90°angular connecting
JB/T 6142.3-1992 Cone seal double 90° steel wire braided rubber hose assembly

U.S. Military Regulations and Norms

ARMY A-A-52524/8 VALID NOTICE 2-2008 Seal, Plain Encased: Dual Sealing Members, Opposed, One Seal Spring Loaded
ARMY MIL-S-46874 REINST NOTICE 6-1998 SEAL, RF AND PRESSURE
ARMY MIL-S-46874-1973 SEAL, RF AND PRESSURE
ARMY A-A-52524/1-1995 SEAL, PLAIN ENCASED: SINGLE SEALING MEMBER, SPRING LOADED
ARMY MIL-S-46874 VALID NOTICE 1-1986 SEAL, RF AND PRESSURE
ARMY MIL-S-46874 NOTICE 4-1993 SEAL, RF AND PRESSURE

Korean Agency for Technology and Standards (KATS)

KS K 9323-2008 Double flange rings(Reversible type)
KS K 9323-1983 Double flange rings(Reversible type)
KS W ISO 14217:2004 Aerospace－Airframe ball bearings, double-row, self-aligning,precision, sealed, heavy duty－Inch series
KS W ISO 14215:2004 Aerospace－Airframe ball bearings, double-row,rigid, precision, sealed, heavy duty－Inch series
KS W ISO 14214:2004 Aerospace－Airframe ball bearings, double-row, rigid,sealed, heavy duty－Inch series
KS W ISO 14216:2004 Aerospace－Airframe ball bearings, double-row, self-aligning, sealed, heavy duty－Inch series
KS B 5520-2019 Diaphragm seal pressure gauges
KS B 5520-2009(2019) Diaphragm seal pressure gauges

CZ-CSN

CSN 11 0805-1959 Double sealing cover
CSN 02 9262-1960 Sealing. Leather cups U (doubled)
CSN 11 0109-1988 Pumps. Seal cavity compressed seals
CSN 37 0192-1985 Double ncck bushes of glands for elcctrical cablcs
CSN ON 28 1505-1964 Two-wheel axle low seal truck. Wheelbase 1435mm
CSN 13 7540-1989 Flat sealing for pressure gauge connections

GM North America

GM GM9883P-2003 Load Loss Set - Weatherstrips
GM GM9914P-2002 Sealer Compression Density Test
GM 9984562-2001 2-Part Sealer, Ambient Cure - Mixture

American Bearing Manufacturers Association

ABMA 14221-1998 Aerospace - Airframe ball bearings, single row, self-aligning, precision, sealed, light duty - Inch series
ABMA 14219-1997 Aerospace - Airframe Ball Bearings, Single-Row, Self-Aligning, Perecision, Sealed, Heavy Duty - Inch Series ISO 14219; 1997
ABMA 14217-1997 Aerospace - Airframe Ball Bearings, Double-Row, Self-Aligning, Perecision, Sealed, Heavy Duty - Inch Series ISO 14217; 1997
ABMA 14220-1998 Aerospace - Airframe ball bearings, single row, self-aligning, sealed, light duty - Inch series
ABMA 14214-1997 Aerospace - Airframe Ball Bearings, Double-Row, Rigid, Sealed, Heavy Duty - Inch Series ISO 14214; 1997
ABMA 14215-1997 Aerospace - Airframe, Ball Bearingd, , Double-Row, Rigid, Percision Sealed, Heavy Duty - Inch Series ISO 14215; 1997
ABMA 14218-1997 Aerospace - Airframe Ball Bearings, Single-Row, Self-Aligning, Sealed, Heavy Duty - Inch Series ISO 14218
ABMA 14216-1997 Aerospace - Airframe Ball Bearings, Double-Row, Self-Aligning, Sealed, Heavy Duty - Inch Series ISO 14216; 1997

Danish Standards Foundation

DS 1045:1965 Double pane sealed units

American National Standards Institute （ANSI)

ANSI/ABMA/ISO 14215:1998 Aerospace - Airframe Ball Bearings, Double Row, Rigid, Precision, Sealed, Heavy Duty - Inch Series
ANSI/ABMA/ISO 14217:1998 Aerospace - Airframe Ball Bearings, Double Row, Self-Aligning, Precision, Sealed, Heavy Duty - Inch Series
ANSI/ABMA/ISO 14214:1998 Aerospace - Airframe Ball Bearings, Double Row, Rigid, Sealed, Heavy Duty - Inch Series
ANSI/ABMA/ISO 14216:1998 Aerospace - Airframe Ball Bearings, Double Row, Self-Aligning, Sealed, Heavy Duty - Inch Series

International Organization for Standardization (ISO)

ISO 14215:1998 Aerospace - Airframe ball bearings, double-row, rigid, precision, sealed, heavy duty - Inch series
ISO 14217:1998 Aerospace - Airframe ball bearings, double-row, self-aligning, precision, sealed, heavy duty - Inch series
ISO 14214:1998 Aerospace - Airframe ball bearings, double-row, rigid, sealed, heavy duty - Inch series
ISO 14216:1998 Aerospace - Airframe ball bearings, double-row, self-aligning, sealed, heavy duty - Inch series
ISO 3601-4:2008 Fluid power systems - O-rings - Part 4: Anti-extrusion rings (back-up rings)
ISO 13844:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation
ISO 13844:2000 Plastics piping systems - Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride) (PVC-U) for use with PVC-U pipes - Test method for leaktightness under negative pressure
ISO 13783:1997 Plastics piping systems - Unplasticized poly(vinyl chloride) (PVC-U) end-load-bearing double-socket joints - Test method for leaktightness and strength while subjected to bending and internal pressure
ISO 3603:1977 Fittings for unplasticized polyvinyl chloride (PVC) pressure pipes with elastic sealing ring type joints; Pressure test for leakproofness

FI-SFS

SFS 3148-1976 plastic pipe. Seal load test

SCC

HOLDEN HN 2010-2013 Sealant - Silicone - Two Part
MIL MIL-DTL-83731/10E-2019 SWITCHES, TOGGLE, MINIATURE, LEVER SEAL, PANEL SEAL, DOUBLE POLE
HOLDEN HN 1959-2009 SILICONE SEALANT – TWO PART
HOLDEN HN 2010-1997 Sealant - Silicone - Two Part
HOLDEN HN 2008-1997 Sealant - Two Part Silicone - Base
HOLDEN HN 1957-2009 SEALANT – TWO PART SILICONE - BASE
DANSK DS/EN ISO 13844:2015 Plastics piping systems – Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes – Test method for leaktightness under negative pressure, angular deflection and deformation
HOLDEN HN 2009-1997 Sealant - Two Part Silicone - Catalyst
HOLDEN HN 2009-2013 Sealant - Two Part Silicone - Catalyst
HOLDEN HN 1958-2009 SEALANT – TWO PART SILICONE - CATALYST
NS-EN ISO 13844:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2015)
MIL MIL-DTL-83731/10D-2003 SWITCHES, TOGGLE, MINIATURE, LEVER SEAL, PANEL SEAL, DOUBLE POLE (SUPERSEDING MIL-S-83731/10C)
AENOR UNE-EN ISO 13844:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2015)
DANSK DS/ISO 13844:2022 Plastics piping systems – Elastomeric-sealing-ring-type socket joints for use with plastic pipes – Test method for leaktightness under negative pressure, angular deflection and deformation
MIL MIL-DTL-83731/21B-2010 Switches, Toggle, Miniature, Lever Seal, Panel Seal, Four Pole Logic Load to 5 Amperes
HOLDEN HN 1774-2016 Hydraulic Sealant Anaerobic
HOLDEN HN 2250-2014 PIPE SEALANT - HIGH PRESSURE
MIL MIL-S-46874-1973 SEAL, RF AND PRESSURE
HOLDEN HN 2250-2000 Pipe Sealant - High Pressure
BS 1658:1950 Housings for hydraulic seals
DANSK DS/EN ISO 3459:2015 Plastic piping systems – Mechanical joints between fittings and pressure pipes – Test method for leaktightness under negative pressure
MIL MIL-PRF-8805/20P-2019 Switches, Push, Momentary, 2 Circuit, Unsealed and Sealed
MIL MIL-S-83315-1971 SEALING COMPOUND, ALUMINUM STRUCTURE, PRESSURE AND WEATHER SEALING, LOW DENSITY (NO S/S DOCUMENT)
MIL MIL-PRF-8805/20N-2008 Switches, Push, Momentary, 2 Circuit, Unsealed and Sealed

U.S. Air Force

AIR FORCE MIL-S-38714 B VALID NOTICE 1-2012 Sealing Cartridge For Two Component Materials
AIR FORCE MIL-S-38714 B-1987 SEALING CARTRIDGE FOR TWO COMPONENT MATERIALS
AIR FORCE MIL-S-38714 B NOTICE 1-1996 SEALING CARTRIDGE FOR TWO COMPONENT MATERIALS

General Motors Corporation (GM)

GM 9986146-1997 Two Component Surface Sealing Polyester
GM 9984829-1992 Edge Sealing Epoxy (2 Component)

Society of Automotive Engineers (SAE)

SAE ARP4727B-2013 Gland Design, Computation of Seal Squeeze and Gland Volume

European Committee for Standardization (CEN)

EN ISO 13844:2022 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2022)
EN ISO 13844:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure@ angular deflection and deformation
EN ISO 3459:2022 Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022)

British Standards Institution (BSI)

BS ISO 3601-4:2008 Fluid power systems - O-rings - Anti-extrusion rings (back-up rings)
BS EN ISO 13844:2022 Plastics piping systems. Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes. Test method for leak tightness under negative pressure, angular deflection and deformation
BS EN ISO 13844:2015 Plastics piping systems. Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes. Test method for leaktightness under negative pressure, angular deflection and deformation

Defense Logistics Agency

DLA MS25100 REV K-2004 SWITCH, TOGGLE, TWO POLE, SEALED TOGGLE
DLA MS25201 REV L-2005 SWITCH, TOGGLE, TWO POLE, SEALED TOGGLE
DLA MIL-R-5757/23 M-2011 RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
DLA MIL-R-5757/23 L-2011 RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
DLA MIL-R-5757/8 F VALID NOTICE 1-2011 Relays, Electrical, Hermetically Sealed, DPDT, 2 Amperes
DLA MS24524 REV J VALID NOTICE 1-1993 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27753 REV F-2005 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL
DLA MS27790 REV D VALID NOTICE 1-2001 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA MS24524 REV J VALID NOTICE 3-2005 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27790 REV D-1990 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA MS24524 REV J VALID NOTICE 2-2000 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS24524 REV J-1987 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27790 REV D VALID NOTICE 2-2006 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA MIL-PRF-8805/70 L-2012 SWITCHES, SENSITIVE, DPDT AND 4PDT, PLUNGER OR ROLLER, 4 AMPERES, HERMETICALLY SEALED CONTACTS, RESILIENT SEALED PLUNGER
DLA MIL-R-5757/10 L VALID NOTICE 1-2011 Relays, Electromagnetic, Hermetically Sealed, DPDT, Low Level to 2 Amperes
DLA MS27407 REV D VALID NOTICE 3-2005 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27407 REV D-1987 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27407 REV D VALID NOTICE 2-2000 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MS27407 REV D VALID NOTICE 1-1993 SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED
DLA MIL-DTL-83731/21 B-2010 SWITCHES, TOGGLE, MINIATURE, LEVER SEAL, PANEL SEAL, FOUR POLE LOGIC LOAD TO 5 AMPERES
DLA MS27753 REV G (1)-2010 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL
DLA MS27753 REV G-2010 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL
DLA MS27717 REV F-2005 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA DSCC-DWG-92001 REV B-2003 CAPACITORS, FIXED, ELECTROLYTIC, DOUBLE LAYER, SEALED
DLA MS27717 REV G-2010 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA MS27754 REV E VALID NOTICE 1-1993 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL, LEVER LOCK
DLA MS27754 REV E VALID NOTICE 2-2005 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL, LEVER LOCK
DLA MS27754 REV E VALID NOTICE 1-2000 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL, LEVER LOCK
DLA MS27717 REV G (1)-2012 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, UNSEALED
DLA MS27719 REV G (1)-2006 SWITCH, TOGGLE, MINIATURE DOUBLE POLE, TOGGLE SEAL
DLA SMD-5962-09201 REV C-2012 MICROCIRCUIT, HYBRID, DUAL VOLTAGE REGULATOR, POSITIVE AND NEGATIVE, LOW DROPOUT, ADJUSTABLE
DLA MS27754 REV E-1988 SWITCH, TOGGLE, MINIATURE, DOUBLE POLE, TOGGLE SEAL, LEVER LOCK

RO-ASRO

STAS 10687-1976 Equipment for chemical industry BICONICAL SEALING ELEMENT

GSO

GSO ISO 14215:2015 Aerospace -- Airframe ball bearings, double-row, rigid, precision, sealed, heavy duty -- Inch series
OS GSO ISO 13844:2015 Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes -- Test method for leaktightness under negative pressure, angular deflection and deformation
BH GSO ISO 13844:2016 Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes -- Test method for leaktightness under negative pressure, angular deflection and deformation
GSO ISO 13844:2015 Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes -- Test method for leaktightness under negative pressure, angular deflection and deformation
BH GSO ISO 3459:2022 Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure
OS GSO 1892:2009 Pressure sensitive adhsive closing and sealing tapes
GSO ISO 3459:2021 Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure

German Institute for Standardization

DIN 443:2011 Sealing push-in caps
DIN 443:1970 Sealing Push-in Caps
DIN 74286:1988 Air braking systems; packing rings for hose couplings for double line braking systems
DIN EN ISO 13844:2022-06 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leak tightness under negative pressure, angular deflection and deformation (ISO 13844:2022); German and English version EN ISO 1...
DIN EN ISO 13844:2000 Plastics piping systems - Elastomeric sealing ring type socket joints of unplasticized poly(vinyl chloride) (PVC-U) for use with PVC-U pipes - Test method for leaktightness under negative pressure (ISO 13844:2000); German version EN ISO 13844:2000
DIN EN ISO 13844:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2015); German and English version EN ISO 13844
DIN EN ISO 3459:2022-07 Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022); German and English version EN ISO 3459:2022

Japanese Industrial Standards Committee (JISC)

JIS B 2401-4:2012 O-rings -- Part 4: Anti-extrusion rings (back-up rings)

ES-AENOR

UNE 20-155-1984 Nickel-cadmium sealed reloadable piping components
UNE 21-351-1986 Nickel-cadmium sealed reloadable independent cylindrical element

International Federation of Trucks and Engines

NAVISTAR TMS 6917-2009 Sealant Tape, Extruded
NAVISTAR MPAPS K-6917-2016 Sealant Tape, Extruded

International Truck and Engine Corporation (ITEC)

INTERN TMS 6917-2009 Sealant Tape, Extruded

American Society for Testing and Materials (ASTM)

ASTM F1068-90(2018) Standard Specification for Doors, Double, Gastight/Airtight, Individually Dogged, for Marine Use
ASTM F1068-90(1998)e1 Standard Specification for Doors, Double, Gastight/Airtight, Individually Dogged, for Marine Use

European Committee for Electrotechnical Standardization（CENELEC）

HD 138 S2-1990 Sealing Test for Professional Waveguide Tubing and Assemblies

Association Francaise de Normalisation

NF EN ISO 13844:2022 Plastics piping systems - Elastomeric seal ring socket assemblies for plastic pipes - Test method for tightness under negative pressure, angular deflection and deformation
NF L58-335:1968 Sealed miniature double pole reverse current 15 amperes relays.
NF EN ISO 3459:2022 Plastics piping systems - Mechanical connections between fittings and pressure tubes - Test method for tightness under negative pressure
NF T54-923*NF EN ISO 13844:2022 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leak tightness under negative pressure, angular deflection and deformation
NF T54-923:2015 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation
NF T54-012:2015 Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure
NF T54-012*NF EN ISO 3459:2022 Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure

GOSTR

GOST R 59111-2020 Plastic piping systems. Mechanical joints between fittings and pressure pipes. Test method for leak tightness under negative pressure

ES-UNE

UNE-EN ISO 13844:2022 Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2022)
UNE-EN ISO 3459:2022 Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022)