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  • Factory price DN50-DN2000 Worm gear rubber-lined butterfly valve for sale

    Factory price DN50-DN2000 Worm gear rubber-lined butterfly valve for sale

    NORTECH is one of the leading China Rubber lined butterfly valve  Manufacturer & Supplier.

    Rubber lined butterfly valve lug type,lined with rubber sleeve.

    Centric shaft position,100% bi-directional bubble tightness. Pinless disc design to prevent the leakage from the disc

    Compact design and simple structure. Easy maintanance with replaceable parts

    Function as isolation valve and flow regulating valve.

     

    Rubber lined butterfly valve is widly used in water, food, chemical industry, petroleum and other industries.

     

  • High Quality Electric Butterfly Valve With Electric Actuator Manufacturer in China

    High Quality Electric Butterfly Valve With Electric Actuator Manufacturer in China

    NORTECH is one of the leading China ElectricButterflyValve Manufacturer & Supplier. 

    ElectricButterflyValve ,lined with rubber sleeve. Centric shaft position,100% bi-directional bubble tightness

    Easy maintanance with replaceable parts , Compact design and simple structure .

    wide range of application and low cost.

    Wafer type between flanges of various standard

    NPS 1.5”-24”  Mounted between flanges ANSI B16.1,ASME B16.5

    Diameter 40mm – 600 mm between flanges EN1092 PN10,PN16,PN25

    Design standard: API 609, BS EN 593, MSS SP-67.

    Lever / worm gearbox operator / electric operator / pneumatic operator

    Working Pressure: PN10/16/25,Class125/150

  • Triple Eccentric Butterfly Valve Lug type

    Triple Eccentric Butterfly Valve Lug type

    Triple eccentric butterfly valve lug type,high performance

    Design and Manufacture standard:API609

    Face to face:ANSI B 16.10

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900

    DN50-DN1500(2″-60″)

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    NORTECH is one of the leading China Triple Eccentric Butterfly Valve lug Manufacturer & Supplier.

  • Triple Eccentric Butterfly Valve Wafer type

    Triple Eccentric Butterfly Valve Wafer type

    Triple eccentric butterfly valve Wafer type,high performance

    Design and Manufacture standard:API609

    Face to face:ANSI B 16.10

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900

    DN50-DN1500(2″-60″)

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    NORTECH is one of the leading China Triple Eccentric Butterfly Valve Wafer type Manufacturer & Supplier.

  • High Proformance Triple Eccentric Butterfly Valve High Pressure En Pn16/25/40/63/100

    High Proformance Triple Eccentric Butterfly Valve High Pressure En Pn16/25/40/63/100

    NORTECH is one of the leading China Triple Eccentric Butterfly Valve wafer Manufacturer & Supplier.

    Triple eccentric butterfly valve wafer

     ,high performance

    Design and Manufacture standard:API609

    DN50-DN1500(2″-60″)

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    Face to face:ANSI B 16.10

    Pressure rating ANSI 150/300/600/900

  • High Quality Three Eccentric Metal Seals Triple Offset Butterfly Valve wafer En Pn16/25/40/63/100

    High Quality Three Eccentric Metal Seals Triple Offset Butterfly Valve wafer En Pn16/25/40/63/100

    NORTECH is one of the leading China Triple offset butterfly valve wafer Manufacturer & Supplier.

     

    Triple offset butterfly valve wafer ,high performance

    DN50-DN1500(2″-60″)

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    Design and Manufacture standard:API609

    Face to face:ANSI B 16.10

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900

  • Pneumatic Actuators Control Butterfly Valve API609 En593 China factory

    Pneumatic Actuators Control Butterfly Valve API609 En593 China factory

    NORTECH is one of the leading China API609 butterfly valve  Manufacturer & Supplier.

    API609 butterfly valve,wafer type,lined with rubber sleeve.

    Compact design and simple structure

    Easy maintanance with replaceable parts

    Centric shaft position,100% bi-directional bubble tightness

    Pinless disc design to prevent the leakage from the disc

    Function as isolation valve and flow regulating valve.

    wide range of application and low cost.

    Wafer type between flanges of various standard

    Lever / worm gearbox operator / electric operator / pneumatic operator

    Working Pressure: PN10/16/25,Class125/150

     

  • Industrial EPDM PTFE Resilient Soft Seat Pneumatic Motorized Wafer Type/Flange Butterfly Valve China factory with high quality

    Industrial EPDM PTFE Resilient Soft Seat Pneumatic Motorized Wafer Type/Flange Butterfly Valve China factory with high quality

    NORTECH is one of the leading China Soft seat butterfly valve  Manufacturer & Supplier.

    Design and Manufacture standard:API609/EN593

    Face to face:ISO5752/EN558-1 series 20

    Flange end EN1092-2 PN10/PN16,ANSI 125/150

    wafer/lug DN50-DN600(2″-24″)

    Body:Ductile iron/carbon steel/stainless steel

    Disc:carbon steel lined PTFE/stainless steel polished

    Seat:PTFE

     

  • Industrial concentric double flanged Butterfly Valve for water china with high quality

    Industrial concentric double flanged Butterfly Valve for water china with high quality

    NORTECH is one of the leading China Concentric butterfly valve Manufacturer & Supplier.

    Concentric butterfly valve

    Design and Manufacture standard:API609/EN593

    Flange end EN1092-2 PN10/PN16/PN25,ANSI 125/150

    DN 50mm-1200mm

    Body:Ductile iron/carbon steel/stainless steel/Alu-bronze

    Disc:Ductile iron/carbon steel/stainless steel/Alu-bronze

    Seat:EPDM/NBR/FKM/Silicone

    Face to face:ISO5752/EN558-1 series 13

     

  • High Quality High Performance Triple Eccentric Butterfly Valve Lug Type

    High Quality High Performance Triple Eccentric Butterfly Valve Lug Type

    NORTECH is one of the leading China Triple Eccentric Butterfly Valve lug Manufacturer & Supplier.

    Triple eccentric butterfly valve lug ,high performance

    Design and Manufacture standard:API609

    Face to face:ANSI B 16.10Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900

    DN50-DN1500(2″-60″)

  • High Quality Double Flange Metal Seat Triple Eccentric Butterfly Valve China Manufacture

    High Quality Double Flange Metal Seat Triple Eccentric Butterfly Valve China Manufacture

    Triple eccentric butterfly valve flange ,high performance

    Design and Manufacture standard:API609

    Face to face:ANSI B 16.10

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900

    DN50-DN1500(2″-60″)

    NORTECH is one of the leading China Triple eccentric butterfly valve flange Manufacturer & Supplier.

  • High Performance Welded Type Triple Offset Butterfly Valve China factory

    High Performance Welded Type Triple Offset Butterfly Valve China factory

    NORTECH is one of the leading China Triple Offset Butterfly Valve Manufacturer & Supplier.

    Triple offset butterfly valve,high performance

    Design and Manufacture standard:API609

    DN50-DN1500(2″-60″)

    Materials:Carbon steel/Stainless steel/Monel/Hastelloy etc

    Seat:Multi-layer or metal-metal

    Face to face:ANSI B 16.10

    Temperature and pressure ASME B 16.34

    Pressure rating ANSI 150/300/600/900