4 inch butterfly valve Ductile iron EPDM Seat

4 Inch Wafer Butterfly Valve

Specifications:

Size DN50-DN300
Body:Stainless Steel304,316
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,AL+Bronze
Bushing:PTFE
O-ring:NBR EPDM

Standards:

Material:

Application:

HVAC,Water Supply&Sewage,
Food&Beverage,Chemical/petrochemical/processing,
Power And Utilities,Paer And pulpmship building

Features:

1. Structure simple compact, the weight is light, 90' revolves, the switch is rapid
2. Designs reasonably, the assembling and dismantling is easy, to be advantageous
For the service
3. Uses the eccentric structure, reduces the seal packing collar the friction, lengthens
The valve service life
4. Completely seals, divulges for zeroMaterials

Why choose us?

Our Price:
We offer competitive prices on the market and guarantee the high quality of each product!

Our Factory:
We own our own factories more than 20 years.Our factory is located in Jinnan District, Tianjin, China, covering an area of 1,000-3,000 squre meters, with advanced production equipment, which can provide ISO 9001:2000CE and other management certifications.

Our produts:
We are successed with the production of high quality of soft  sealing butterfly valves,gate valves,strainers,checkvalves and other products.Over the years,TFW insist to optimized production base, efficient enterpricemanagerment plateform,strong R&D institutions and one pair of loyal customers responsible for foreigntrade sales team. Products were exported to the US,Canada,Europe,Japan,Australia and other countrieand regions,with annual sales in excess of $10 million.

Our Services:
We promise that we will ship the goods on time;

We can customize your company logo on valve body;

We can do different colors according to your requirements;

We can produce different standards valves to different markts.

More Information, Please Contact Us!

Body Size: 4 inches (100 mm)

Body Material: Ductile iron, stainless steel, aluminum,

Disc: Usually stainless steel

Seat: Rubber, EPDM, PTFE,

Stem: Stainless steel

Operating Temperature Range: Depends on materials, but usually -20°F to 250°F (-29°C to 121°C)

Pressure Range: Can handle pressures up to 150-300 psi depending on materials and design

Actuation: Manual lever, gear operator, pneumatic actuator, electric actuator

End Connection: Flanged, wafer, lug style

Flow Characteristics: Butterfly valves provide relatively high capacity and have quick open/close ability, but do not provide tight shutoff compared to ball or gate valves

Typical Applications: Isolation, throttling, control in water, air, gas, steam and other non-viscous fluid applications