yongquan valve
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Check Valves
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Couplings & Adaptors
Filters & Strainers
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Penstocks/ Sluice Gates
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Technical specifications
PN class
PN class
350 psi
ANSI CL150
ANSI CL250
ANSI CL300
CL150
PN 10
PN 10/16
PN 10/16/25
PN 16
PN 16/25
PN 24
PN 25
Material
Material
Cast Steel
Ductile iron
HDPE
Polyethylene (PE)
Stainless steel
Steel
Nominal diameter
Nominal diameter
DN20
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN140
DN150
DN175
DN200
DN225
DN250
DN275
DN300
DN350
DN400
DN450
DN500
DN550
DN600
DN700
DN800
DN900
DN1000
DN1100
DN1200
DN1400
DN1500
DN1600
DN1800
DN2000
Approvals
Standard
Standard
AS/NZS - Australian Standards
AWWA
BS/EN
DIN/EN
Design standard
Design standard
AS/NZS 4158
AS/NZS 4956
AS4794
AWWA C502
AWWA C503
AWWA C507
AWWA C509
AWWA C517
BS5163 Type A
BS5163 Type B
Coupling GB12514
Designed to all standards
DIN 19569-4
DIN/AWWA
DIN/EN
EN 1074 part 1 & 2
EN 1074-2 Annex B (BS5163/Type B)
EN 1074-3
EN 1074-4
EN 1074-5
EN 1171
EN 1171 (Max operating pressure to PED specified in the Ref. nos. & dim. Table
EN 12050-4
EN 12201-4
EN 12334
EN 13774
EN 14525
EN 1555-4
EN 593
EN 969
FM 1120/1130, UL 262
FM Class 1210
FM class no. 1110
FM class no. 1112
GB 4452
GB15558.3
ISO4437-4
Manufacturer's standard
PE pipes EN 1555-2
Spigot ends to EN10216-2
Stem cap GA113
UL 1091
UL 312
UL 789
Approval
Approval
ACS - Attestation de Conformite Sanitaire
AS/NZS - Australian Standard
BELGAQUA - Belgium
BS - British Standard
CE
DVGW - Deutscher Verein des Gas- und Wasserfaches
FM - Factory Mutual Insurance Company
FM - Factory Mutual Insurance CompanyUL - Underwriters Laboratories
FM - Factory Mutual Insurance CompanyUL - Underwriters LaboratoriesULC - Underwriters Laboratories Canada
OVGW - Österreichische Vereinigung für das Gas- und Wasserfach
SABESP - Saneamento Básico do Estado de São Paulo
SASO - Approved by SASO
SVGW - Schweizerischer Verein des Gas- und Wasserfaches
TÜV Rheinland / LGA Products
UL - Underwriters LaboratoriesULC - Underwriters Laboratories Canada
VdS - Vertrauen durch Sicherheit
WRAS - Water Regulation Advisory Scheme
Face to face standard
Face to face standard
End to end according to EN12982 Basic Series 15
Face to face Length in accordance with Manufacturers Standard
Face-to-face dimension according to ANSI B16.10
Face-to-face dimension according to ASME B16.10, table 1, class 125
Face-to-face dimension according to EN 558, Series 1
Face-to-face dimension according to EN 558, Series 10
Face-to-face dimension according to EN 558, Series 13
Face-to-face dimension according to EN 558, Series 14
Face-to-face dimension according to EN 558, Series 15
Face-to-face dimension according to EN 558, Series 20
Face-to-face dimension according to EN 558, Series 3
Face-to-face dimension according to EN 558, Series 48
Face-to-face dimension according to MSS SP-125 short globe
Flange drilling
Flange drilling
End connection to EN1092 PN10/16, AS2129 TabD/E,ASME B16.1 CL125/150
Flange Drilling according to EN1092-2
Flange drilling EN1092, PN25
Flange drilling to ANSI B 16.42, class 150
Flange drilling to AS/NZS 4087 B5
Flange drilling to EN1092, PN10/16
Flange drilling to EN1092, PN16
Flange drilling to EN1092, PN25
Flat face, flange drilling to ASME/ANSI B16.42, class 150
Grooved ends to ANSI/AWWA C606, IPS-size
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Check Valves
Flange drilling to EN1092, PN16
ACS - Attestation de Conformite Sanitaire
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