Documentation
INDUSTRIAL METAL DIAPHRAGM VALVES
Industrial metal diaphragm valves are robust and reliable components used for controlling the flow of liquids or gases in various industrial applications. Crafted from durable metal alloys such as stainless steel, cast iron, or bronze, these valves are designed to withstand high pressures, temperatures, and corrosive environments commonly found in industrial settings.
One of the key features of industrial metal diaphragm valves is their sturdy construction, which ensures long-term durability and resistance to wear and tear. The metal diaphragm, typically made from stainless steel or other corrosion-resistant alloys, provides a tight seal to prevent leakage and maintain system integrity, even under harsh operating conditions.
In addition to their functional benefits, industrial metal diaphragm valves are relatively low maintenance, thanks to their rugged design and high-quality materials. Routine inspections and occasional maintenance ensure continued performance and extend the lifespan of these valves, contributing to overall operational efficiency and cost-effectiveness.
Manual Industrial Valves
Type 289 / 295
■ Process media can be neutral or aggressive liquid,
and gaseous, dependent upon material selection of
body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristic
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Complete with position indicator
■ Compact construction
■ Maintenance free and non corrosive actuator
■ Adjustable internal travel stop
For more information Click Here
Type 982 
■ Process media can be neutral or aggressive liquid, and gaseous,
dependent upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristic
■ Locking device
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Complete with position indicator
■ Compact construction
■ Maintenance free non corrosive actuator
For more information Click Here
Type 987
■ Process media can be neutral or aggressive liquid, and gaseous,
dependent upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristic
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Complete with position indicator
■ Compact construction
For more information Click Here
Type 905
■ Stainless steel bonnet and plastic hand wheel
■ Rising hand wheel with optical indicator and stroke
indicator
■ Sealed bonnet
■ Internal travel stop
■ Locking device
■ Flexible diaphragm suspension
■ Encapsulated diaphragm
■ Stroke limiter optional
For more information Click Here
Pneumatic Industrial Valves
Type 188
■ Process media can be neutral or aggressive liquid, and gaseous,
dependent upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristics
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Complete with position indicator
■ Compact construction
■ Maintenance free Plastic- Piston actuator non corrosive
■ Actuators for different orientated air control connection
For more information Click Here
Type 385
■ Process media can be neutral and aggressive liquid and gaseous, dependent
upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristics
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Compact construction
■ Maintenance free non corrosive actuator
For more information Click Here
Type 402 
■ Process media can be neutral and aggressive liquid and gaseous, dependent
upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristics
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Compact construction
■ Maintenance free non corrosive actuator
■ Control air connection in flow direction (optional)
For more information Click Here
Type 487 
■ Process media can be neutral and aggressive liquid and gaseous, dependent
upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristics
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Maintenance free non corrosive actuator
For more information Click Here
Type 495 
■ Process media can be neutral or aggressive liquid, and gaseous, dependent
upon material selection of body and diaphragm
■ Flow can be in either direction
■ Insensitive to dirty or contaminated media
■ Excellent flow characteristics
■ Bubble tight sealing
■ Installation can be in any position
■ Eliminates water hammer
■ Maintenance free plastic diaphragm actuator non corrosive
■ Actuators for different orientated air control connection
For more information Click Here
