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Butterfly Valve

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Double
Double-Flange-Concentric-Butterfly-Valve
FBGC – Concentric double flange butterfly valve. Ductile iron body, Stainless Steel Disc, EPDM Seat. Double sealing. Comply with EN593.
FBGC – Concentric double flange butterfly valve. Ductile iron body, Stainless Steel Disc, EPDM Seat. Double sealing. Comply with EN593.

FBGC – Concentric double flange butterfly valve. Ductile iron body, Stainless Steel Disc, EPDM Seat. Double sealing. Comply with EN593.

Place of Origin:

China

Brand Name:

AFC

Model Number:

FBGC, FBLC

Certification:

EN593

Minimum Order Quantity:

1

Price:

Based on QTY and Size

Packaging Details:

Plywood Crate

Delivery Time:

60 days

Payment Terms:

30% down payment and 70% before shipment

Supply Ability:

1000 pc s/ month

FBLC-is a resilient seated butterfly valve, with an EPDM/NBR rubber seat on valve body.
The rubber sealing provides both sides bubble tight shut off and the pin-less design provides stronger and fixed connections between shaft and disc that ensure the stem stays firm during operation.
Size range:DN50-1200mm
Pressure rating:1.0Mpa; 1.6Mpa.
Temperature:-10C~120C

1.Concentric Butterfly Valve. Centerline Butterfly Valve. Soft Seal Butterfly Valve. Resilient seated Butterfly Valve. Double Flange Butterfly Valve. Rubber Lined butterfly valve.
2.Isolation Valve for open and close. Regulating pressure or flow by changing opening degree.
3.Ductile Iron body. Stainless Steel 304, Stainless Steel 316, Bronze Disc. Lever operated, Worm Gear operated and Bare Shaft are available.

● Pinless design for better operation without components loose and leakage during operation.
● EPDM/NBR rubber on valve body ensures fully corrosion resistance.
● Body is coated with epoxy resin for corrosion resistance to maximize service life.
● Butterfly valves standard with a hard back seat. No movement of the seat which results in a constant torque, and:
- Dimensionally stable seat sealing surface
- Minimal seat wear, extending seat life
- Blow-out proof seat
- Easily fi eld replaceable
- One-piece phonetic backing seat has integral O-ring seal for upper and lower valve shafts. Work with disc edge hub to provide a double stem seal.
● Top flange meets ISO 5211.
● Rigid design aluminum lever
● Bi-directional tight shut off closure.
● Meets ISO 5752/DIN 3202/EN 593/BS 5155/

General water supply,
HVAC, water
treatment,
fire fighting,
chemical system

DN50-350

图片1

NoPart nameMaterialStandard
1BodyDuctile IronEN GJS 450-10
2Lower ShaftStainless SteelAISI 420
3DiscDuctile IronEN GJS 450-10
4Main ShaftStainless SteelAISI 420
5Bushing (Long)BronzeC61900
6Bushing (Short)BronzeC61900
7O-Ring RubberNBR
8BoltCarbon SteelCommercial

DN400-1200

图片2

NoPart nameMaterialStandard
1Hex BoltStainless SteelSS201
2Spring GasketStainless SteelSS201
3End PlateDuctile IronEN GJS 450-10
4BodyDuctile IronEN GJS 450-10
5Lower ShaftStainless SteelAISI 420
6DiscDuctile IronEN GJS 450-10
7Main ShaftStainless SteelAISI 420
8Bushing (Long)BronzeC61900
9Bushing (Short)BronzeC61900
10O-Ring RubberNBR
11BoltCarbon SteelCommercial
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