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Industrial Free stem butterfly valve China factory supplier Manufacturer
Free stem butterfly valve , Resilent seated butterfly valves ，
Centric shaft position,100% bi-directional bubble tightness
Pinless disc design to prevent the leakage from the disc
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.
Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
Lever / worm gearbox operator / electric operator / pneumatic operator
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Free stem butterfly valve Resilient seated Butterfly Manufacturer & Supplier.
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Industrial Motorized butterfly valve China factory supplier Manufacturer
Motorized butterfly valve， Resilent seated butterfly valves 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.
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.
Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
Lever / worm gearbox operator / electric operator / pneumatic operator
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Motorized butterfly valve Resilient seated Butterfly Valve Manufacturer & Supplier.
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High Quality Wholesale Industrial ACS butterfly valve China factory supplier Manufacturer
ACS butterfly valve， Resilent seated butterfly valves 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
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.
Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
NORTECH is one of the leading China ACS butterfly valve Resilient seated Butterfly Valve lug type Manufacturer & Supplier.
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High Quality Wholesale IndustrialRubber seat butterfly valve China factory supplier Manufacturer
Rubber seat butterfly valve,wafer 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.
wide range of application and low cost.
Wafer type between flanges of various standard
Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
Lever / worm gearbox operator / electric operator / pneumatic operator
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Rubber seat butterfly valve Manufacturer & Supplier.
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Oventrop butterfly valve China factory supplier Manufacturer
Oventrop butterfly valve Resilient seated butterfly valves,wafer 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.
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
Lever / worm gearbox operator / electric operator / pneumatic operator
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Resilient seated Butterfly Valve wafer type Manufacturer & Supplier.
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High Quality Pneumatic butterfly valve wafer type China factory supplier Manufacturer
Pneumatic butterfly valve wafer type.
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.
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
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Pneumatic butterfly valve wafer type Manufacturer & Supplier.
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High Quality Wholesale Industrial Full wafer butterfly valve China factory supplier Manufacturer
Full wafer butterfly valve, Resilient seated butterfly valves,wafer type,lined with rubber sleeve.
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
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.
Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
Lever / worm gearbox operator / electric operator / pneumatic operator
Working Pressure: PN10/16/25,Class125/150
NORTECH is one of the leading China Full wafer butterfly valve Manufacturer & Supplier.
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High Quality Wholesale Industrial butterfly valve PN25 China factory supplier Manufacturer
Butterfly valve PN25, Double flange butterfly valve
Design and Manufacture standard:API609/EN593
Rubber seat vulcanized directly on the body.
it could be used at the end of the pipeline.
Face to face:ISO5752/EN558-1 series 13
Disc:Ductile iron/carbon steel/stainless steel/Alu-bronze
Seat:EPDM/NBR/FKM/Silicone
NORTECH is one of the leading China butterfly valve PN25, Double Flange Butterfly Valve Manufacturer & Supplier.
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Wholesale Industrial Pneumatic butterfly valve China factory supplier Manufacturer
Pneumatic butterfly valve , Double flange butterfly valve
Design and Manufacture standard:API609/EN593
Rubber seat vulcanized directly on the body.
it could be used at the end of the pipeline.
Face to face:ISO5752/EN558-1 series 13
Disc:Ductile iron/carbon steel/stainless steel/Alu-bronze
Seat:EPDM/NBR/FKM/Silicone
NORTECH is one of the leading China Pneumatic butterfly valve Double Flange Butterfly Valve Manufacturer & Supplier.
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High Quality Wholesale Industrial ISO5211 Double Flange butterfly valve China factory supplier Manufacturer
Double flange butterfly valve , ISO5211 butterfly valve
Design and Manufacture standard:API609/EN593
Rubber seat vulcanized directly on the body.
it could be used at the end of the pipeline.
Face to face:ISO5752/EN558-1 series 13
Flange end EN1092-2 PN10/PN16/PN25,ANSI 125/150
DN 50mm-1200mm
NORTECH is one of the leading China ISO5211 butterfly valve Manufacturer & Supplier.
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High Quality Wholesale AWWA butterfly valve factory supplier
AWWA butterfly valve factory
Design and Manufacture standard:API609/EN593
Rubber seat vulcanized directly on the body.
it could be used at the end of the pipeline.
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
NORTECH is one of the leading China Double Flange Butterfly Valve AWWA butterfly valve factory
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Wholesale Industrial Triple eccentric butterfly valve BW China factory supplier Manufacturer
Triple eccentric butterfly valve BW ,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
NORTECH is one of the leading China Triple eccentric butterfly valve BW Manufacturer & Supplier.
- Call Support 021-54717893
- Email Support sales@nortech-v.com