Design and Manufacture : ASME B16.34 SH/T 3411

Size Range : 1/2"-32"

Pressure Ratings : 150LB-1500LB

End Connections : ASME B16.5 ASME B16.25 JB/T 79.1 GB/T 9113 HG/T 20592

Face to Face Dimension : ASME B16.10 GB/T 12221

Inspection and Testing : API 598 GB/T 13927

Body style : T-type, Y-type, Basket type

Design Standards : API 609/EN593

Connection Flange : ISO 7005-2 PN10/16, EN 1092-2 PN10/16, ASME B16.5 CLASS 150, JIS 10K (DN40~DN300)

Top Flange : ISO 5211

Face to Face : API 609A /EN558 20 series

Test Standard : API 598 /EN12266-1

Working Pressure : PN10/16

Design standard conform to : EN 593

Face to face conform to : EN 558 Series 14

Connection flange conform To : EN1092-2, ISO7005-2

Top flange conform to : ISO 5211

Test standard conform to : EN12266-1

Nominal working pressure : PN10/PN16/PN25/PN40

Design Standards : AWWA C504/AWWA C516

Connection Flange : ASME B16.1 Class 125 AWWA C111/A21.11

Top Flange : MSS SP-101/ISO 5211

Face to Face : AWWA C504/AWWA C516

Test Standard : AWWA C504

Size Range : 3＂~128＂ (80mm~3200mm)

Temperature Range : -196℃~+650℃（-321℉~+1202℉）

Connection Type : wafer,lug,double flange,butt -welded

Drive Type : Worm gear, Pneumatic, Electric,Hydraulic

Pressure Class : 150lb~1500lb(PN25~PN260)

Pressure : Classl50, Class300

Size : Basic type: 2”-48”（50mm -1200mm) Fire safety type: 2”- 60”（50mm -1500mm)

Temperature : -196°C ~ +650°C (-321 ℉~+1202℉）

Connection Type : wafer, lug

Drive Type : manual, worm gear, pneumatic, electric

Applicable Medium : corrosive chemical media, water, gas, acid, alkali, steam, pharmaceutical, etc.

Design and Manufacture : API 602,BS 5352,ASME B16.34/B16.11/B1.20.1/B16.25 /B16.5

Size Range : 1/2＂～4＂

Pressure Ratings : 150LB-2500LB

Temperature Range : -196℃～500℃

End Connections : Threaded,Socket-Welded,Butt-Welded,Flange Type(Welded flange &Integral flange)

Face to Face Dimension : ASME B16.10 and other standard

Inspection and Testing : API 598 and other standard

Bonnet Design : Bolted bonnet, Welded bonnet, Pressure sealed bonnet

Body Construction : T-type,Y-type,Angel type.

Design and Manufacture : DIN3356，API 6D,ASME B16.34，GOST5762-2002

Size Range : DN40-1400，2＂～24＂

Pressure Ratings : PN1.0-PN42.0Mpa,150LB-2500LB

End Connections : EN1092，ASME B16.5, ASME B16.47, MSS-SP44, GOST12815-80

Face to Face Dimension : DIN3202, ASME B16.10, GOST3706-93

Inspection and Testing : DIN 3230,API 598，GOST356-80

Design and Manufacture : API 602,BS 5352,ASME B16.34/B16.11/B1.20.1/B16.25 /B16.5

Size Range : 1/2＂～4＂

Pressure Ratings : 150LB-2500LB

Temperature Range : -196℃～500℃

End Connections : Threaded,Socket-Welded,Butt-Welded,Flange Type(Welded flange &Integral flange)

Face to Face Dimension : ASME B16.10 and other standard

Inspection and Testing : API 598 and other standard.

Bonnet Design : Bolted bonnet, Welded bonnet, Pressure sealed bonnet

Body Construction : Lift check valve, Swing check valve, Ball check valve.

Design and Manufacture : DIN3356，API 6D,ASME B16.34,BS1868,GOST5762-2002

Size Range : DN40-1400，2＂～48＂

Pressure Ratings : PN1.0-PN42.0Mpa,150LB-2500LB

End Connections : EN1092，ASME B16.5, ASME B16.47, MSS-SP44, GOST12815-80

Face to Face Dimension : DIN3202, ASME B16.10,API6D, API594，GOST3326-86

Inspection and Testing : DIN 3230,API 598，GOST356-80