Fluorine lined PTFE butterfly valve (TH-BTV-PTFE)

Highly corrosive chemical medium and toxic medium; Equipment purification industry; Pharmaceutical Industry; Adhesives, paper-making and fuel transportation industries; Food Industry; Paint production and processing , DN50 to D1000, PTFE /PFA /TFM /UHMWPE, Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV, Standards: EN 593, API609

Drawings & Dimensions

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Area of application & medium

Dangerous goods transportation industry; Moist chlorine, mining industry; Fuel transportation and storage.

Medium: Fresh water, waste water, sewage, seawater, air, vapor, food, oils, medicine, Alkali, salt and other systems

Data sheet of Fluorine lined butterfly valve:

Type:	Wafer, Lug, Double flange
Size & Connections:	DN50 to D1000
Medium:	Water, sewage, food, Oil, Steam, alkali, salt
Materials:	Cast Iron / Ductile Iron/ Carbon Steel / Stainless steel / Alu Bronze
Pressure Rating:	PN10, PN16, 125lb, 150lb
Temperature:	-40°C to 200°C
Seat/Lining:	Replaceable Liner/lining PTFE /PFA /TFM /UHMWPE
Certificates & Approvals:	DNV-GL, Lloyds, DNV, ABS, BV Type Approval 3.1 & 3.2 Cert (on request)

Standards

Design and Manufacture Conform to API 609 /EN593 /BS5155 /MSS SP-67
Flange Accommodation:
ASME B 16.1 125LB /150LB

BS4504 /DIN2501 /IS07005 /EN1092 PN10/16
Top Flange: ISO 5211(or as per required.)
Face to Face dimensions Conform to API609 /EN558-1 /DIN3202 /ISO575
Testing Conform to API598 /ISO5208 /EN12266-1

Material of Parts

Body	CI/DI/CF8/CF8M
Lower shaft	SS410/420/431
Seat /Liner	PTFE /PFA
Butterfly spring	Spring steel
Disc	CF3M/CF8M+PTFE
Upper shaft	SS304 /316 /410
Seat energizer	Silicone
Bushing	PTFE /PFA
Bolt	SS304 /316

Actuation

Hand lever
Worm-gear/hand-wheel
Electric-actuator
Pneumatic-actuator
Hydraulic-actuator

Fluorine lined butterfly valve features

PTFE/PFA fully lined or normal lined.
Anti-corrosive butterfly valve, suitable for toxic and highly corrosive chemical media
After multiple sealing safety tests, there is no pollution to the environmen
Removable split structure design;
The insulation height meets the device regulations;
The degree of insulation complies with the equipment regulations;
Can be installed in any position;
Maintenance-free
Removable, materials can be recycled;
The material complies with FDA standards.
Sensitive action and good sealing performance
The overall structureis simple and compact, beautiful appearance
Long service lifetimeand high reliability

Related types of butterfly valves:

We have other types of butterfly valves: wafer butterfly vlave, Lug type butterfly valve, U flange butterfly valve, double flange butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valves used in Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D,