Valves

High performance gearboxe operated butterfly valve
Why choose us? 1. Casting by our foundry factory 2. Zero leakage 3. Superior sealing

1.Wafer Type Pinless Backed Seat Butterfly Valve
2.Ductile Iron Wafer Type Butterfly Valve
3.Lug Type Butterfly Valve
4.Butterfly Valve

DESIGN AND MANUFACTURING STANDARDS
Design Standard
API 6D, API 608,BS 5351, ASEM B16.34
Face to Face Dimension
ASME B16.10, AP

1. Triple eccentric wafer butterfly valve
2. Casting by our foundry factory
3. For water supply, Sewage treatment
4. Zero leakage

FREE-Valve's Ceramic Knife Gate Valves are known as slurry gate valves. Its have simple structure and can cut off medium which contains solid particl

The allowable tolerance of the set pressure: <+/-3% of the set pressure
Overpressure:<10% of the set pressure
Blowdown:<15% of the set pressure

1. Design and Manufacture Conform to MSS SP-85
2. Flange dimensions Conform to ANSI B16.1 (1251b)
3. Face to Face dimensions Conform to ANSI B16.

Size: 2" ~ 14" (DN50 ~ DN350)
Rating: ANSI 150lb ~ 900lb(PN16~64)
Body Materials: Carbon Steel
Plug: Carbon Steel
Seat: PTFE

1.Pn16 Double Flange Centreline Butterfly
2.Ductile Iron Double Flange Centreline Butterfly
3.Cast Iron Double Flange Centreline Butterfly

Flange Butterfly Valves: Mss sP-67 Wafer Butterfly Valves: Mss sP-68 or API 609 Face to Face Dimensions: ANsI B16.10, Mss sP-67, Mss sP-68 or API 609

MATERIAL: CAST IRON, DUCTILE IRON
RANGE OF SIZE: 1-1/2" TO 24"
STANDARD: BS5163, DIN3352-F4, DIN3352-F5, AWWA C515/C509
WORKING PRESSURE: PN10 &16

Large dimension EPDM sealing flange type butterfly valve
Why choose us?
1. Casting by our foundry factory
2. Zero leakage
3. Superior sealing

Durable cast iron gear operators.
Mounting kits available to mount gears to valves with non-ISO mounts.
Cast handwheels and chainwheel options.

Valve Type: we can produce ball, gate,check,globe,butterfly,plug valves etc Valve maeterial: we can provide cast steel, stainless steel, special alloy

Floating Ball Valve
Normal Size: 1/2"~12"
Pressure Rating:CLASS 150~2500
Design Standard:ASME B 16.34/API 6D /API 608/BS EN ISO17292

JIS marine cast iron gate valve/ globe valve/SDNR valve/gate valve/storm valve

Can eliminate the gas in the pipeline
reduce resistance
save energy
can quick and automatically
automatically inhale to prevent pipeline rupture

Design and manufacture can be confirmed with DIN, AWWA, ANSI, BS, etc.Flanges confirm to ANSI B16.1 Class125 150

Feature:
The double eccentric structure reduces friction of the sealing ring,providing the valve a long service life.
"T"structure of the disc s

butterfly valve :
1)DN40-600 PN10/16
2)Manufacturer, with many patents
3)High quality, long time usage
4)ISO9001:2008 an