Center type Screw Manual Wafer Butterfly Valve

Marine Butterfly Valve

Marine Butterfly Valve:
Actuation Type:
Electric/ Pneumatic/ Hydraulic/ Manual/ WormWheel/ Screw
Structure: Center seal type/ Single eccentric/ Double eccentric/ Triple eccentric
Connection: Wafer/ Flange/ Lug/ Weld


Compared with conventional gate and globe valve, marine butterfly valve achieve high performance near to perfection with its pressure resistance and durability.
Especially in vessels, the butterfly valve enjoy high reliability and when compared with the conventional valves. the butterfly valve are excellent in the following aspects:
1. light and compact
2. maintenance is easy
3. labour saving ease of operation
4. low cost

Approval Standard:

1. Chapter 2, Part 3 of China Classification Society Rules for Classification of Sea-going Steel Ships 2015 and Its Amendments.

Marine Butterfly Valve

Product Name Standard Nominal Diameter Nominal Pressure Material
Center Type Butterfly Valve GB/T3036-1994 50~500 mm 1.0/1.6 Mpa ZG275-485/ ZCuSn10Zn2
Eccentric Type Butterfly Valve GB/T3037-1994 10~700 mm 1.0 Mpa ZG275-485/ ZCuSn10Zn2