Inverted Bucket Steam Trap

A Bucket Steam Trap operate on the difference in density between steam and water. MIYAWAKI offers a very wide range of inverted bucket steam traps for small up to large condensate loads. Inverted bucket steam trap discharges condensate intermittently 

Application

Heat exchangers, dryers, unit heaters, sterilizers and other applications where condensate must be removed immediately

Features
All traps are equipped with stainless steel wear and corrosion resistant lever, valve and seat system for long and troubleless life

All valves and seats are lapped together

Traps of the series ER contains the patented SCCV® (Self Closing and Centering Valve) – System, which increases the lifetime of the valve and seat substantially

A small hole in the top of the bucket secures continuous automatic air venting

All traps are designed for quick and easy inline repair

With stands high back pressure (up to 90%)

For small up to medium condensate load – Series ES

Cast Iron Inverted Bucket Steam Trap for small to medium loads

Model Sizes Available Connections Maximum Operating Pressure Maximum Operating Temperature Body and Cover Material Download
ES5 1/2″ – 1″ Screwed Rc & NPT 16 bar / 230 psig 350°C Ductile Iron
ES8N 1/2″ – 1″ Screwed Rc & NPT, Flanged JIS, ASME, DIN 16 bar / 230 psig 350°C Ductile Iron
ES10 3/4″ – 1 1/2″ Screwed Rc & NPT 16 bar / 230 psig 220°C Cast Iron
ES10F 1/2″ – 2″ Flanged JIS, ASME, DIN 16 bar / 230 psig 220°C Cast Iron
ES12N 1/2″ – 2″ Flanged JIS, ASME, DIN 16 bar / 230 psig 220°C Cast Iron
Miyawaki ES Bucket Steam Trap

Cast Iron Steam Trap for medium to high load

Model Sizes Available Connections Maximum Operating Pressure Maximum Operating Temperature Body and Cover Material Download
ER105 3/4″ – 1 1/2″ Screwed Rc & NPT 7 bar / 100psig 220°C Cast Iron
ER105F 1/2″ – 2″ Flanged JIS, ASME, DIN 7 bar / 100psig 220°C Cast Iron
ER110 1/2″ – 2″ Flanged JIS, ASME, DIN 12 bar / 174psig 220°C Ductile Iron
ER116 1/2″ – 2″ Flanged JIS, ASME, DIN 16 bar / 230 psig 300°C Cast Iron
ER120 1 1/2″ – 2 1/2″ Flanged JIS, ASME, DIN 16 bar / 230 psig 220°C Cast Iron
Miyawaki ER Bucket Steam Trap

Cast Steel Steam Trap for high pressure

Model Sizes Available Connections Maximum Operating Pressure Maximum Operating Temperature Body and Cover Material Download
ESH8N 1/2″ – 1″ Screwed Rc & NPT, Flanged JIS, ASME, DIN 44 bar / 640 psig 400°C Cast Steel
ESH21 1/2″ – 1″ Screwed Rc & NPT, Flanged JIS, ASME, DIN 44 bar / 640 psig 400°C Cast Steel
ER25 1/2″ – 2″ Socket Weld JIS, ASME, DIN, Flanged JIS, ASME, DIN 64 bar / 925 psig 425° Cast Steel
Miyawaki ESH Bucket Steam Trap

ESU - Stainless Steel for small to medium loads

Model Sizes Available Connections Maximum Operating Pressure Maximum Operating Temperature Body and Cover Material Download
ESU5 1/2″ – 1″ Screwed Rc & NPT, Flanged JIS, ASME, DIN 21 bar / 305 psig 350°C Stainless Steel
Miyawaki ESH Bucket Steam Trap