Molex is a UK brand that specialises in products for the waste industry. With four decades of manufacturing experience, the Molex brand has grown in reputation and is renowned for both high engineering standards and long service life.

Continued innovation has placed particular emphasis on developing mobile applications for both hazardous and non-hazardous use. Today’s Molex product range incorporates the latest material and production developments as well as of course ensuring full compliance with all relevant legislation.

Molex Ball Valves

Many options are available for this popular type of easy operation, full flow valve. These include manual, air or electrical activation. Standard non-hazardous valves are compliant to BS EN 12266 with ADR versions available to BS EN 14432.

Other key advantages of Molex Ball Valves include:

  • Nickel plated cast iron ball
  • Stainless steel Grade 316 ball option
  • Stainless Steel Grade 316 body option
  • Viton seal option (standard NBR)
  • Lockable handle open/closed
  • Air or electrical actuation available

Diagram of Molex Valve Manual Cast Iron

Molex Valve Manual Cast Iron

Size (inches)Part No.Pressure Rating
1 1/2151590PN16
2149766PN16
3150503PN10
4147609PN10
6150556PN10

Molex Valve Manual Stainless Steel

Size (inches)Part No.Pressure Rating
2149339PN16
4149235PN10
6150558PN10

Diagram of Molex Valve Cast Iron Air Operation

Molex Valve Cast Iron Air Operation

Size (inches)Part No.Pressure Rating
2154039PN16
3154040PN10
4154041PN10
6154042PN10

Molex Valve Manual Stainless Steel Air Operation

Size (inches)Part No.Pressure Rating
2154043PN16
4154044PN10
6154045PN10

Molex Butterfly Valves

Molex Butterfly Valves can be used to isolate or regulate flow. The disc material is Stainless Steel grade 316, with the seals being EPDM (Ethylene Propylene Diene Monomer). They can be air operated for remote operation or, alternatively, can be operated with a manual ratchet handle allowing the regulation of flow.

Other Key advantages of Molex Butterfly Valves include:

  • Lightweight design
  • Compact length
  • High strength integrated drive
  • Manual or air actuation
  • Standard bolt configuration for changeability

Diagram of butterfly valve

Molex Manual Butterfly valve

Size (inches)Part No.Pressure Rating
2152662PN16
3152661PN16
4152660PN16
6152659PN16

diagram of molex butterfly valve

Molex Butterfly Valve Air Operation

Size (inches)Part No.Pressure Rating
2154581PN16
3154582PN16
4154583PN16
6154584PN16

Molex RFV (Reverse Flow Valve)

The four way RFV is incorporated into a vacuum system, allowing a vacuum or pressure to be created in the tank. Operated either manually or with the option of an air actuator, they can be supplied with either a cast iron or bronze plug. Designed to minimise pressure loss, the 4” RFV is suitable up to 1000 cfm and the 6” RFV up to 2000 cfm.

Picture of Molex RFV

Molex Reverse Flow Valve Manual

Size (inches)Part No.Plug
4151711Cast Iron
4151712Bronze
6152059Cast Iron
6152060Bronze

Molex Reverse Flow Valve Air Operation Diagram

Molex Reverse Flow Valve Air Operation

Size (inches)Part No.Plug
4154591Cast Iron
4154592Bronze
6154593Cast Iron
6154594Bronze