Controls Valves

Series 40/41 split body lined

Series 42/43 lined

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears Resilient seat energizer extends completely around seat, including disc hub area One piece disc/stem in high strength design – available in SS316 thin profile with hand polished edge and hubs, or PTFE/PFA encapsulated (min. 3mm thick) Heavy duty acetal bushing Bi-directional U-cup stem seal Heavy duty, two piece epoxy coated body with extended neck and locating holes Precision machined PTFE/PFA seat (min. 3mm thick) Live-loaded stem seal system by a set of Belleville spring washers on the upper and lower stem

Series 44-49 high performance double offset

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears Adjustable stem packing features pull down gland with easy access without removal of actuator Tangential wedge pins are offset from center of stem putting them in compression rather than shear Disc stop designed to prevent disc rotation in wrong direction and potential seat damage Retainer clip provides blow-out proof stem Live-loaded stem seal system by a set of Belleville springs. Rocker shaped gland bridge compensates for uneven adjustment of gland bolts “Bear-X” bearing has excellent thermal, chemical and wear resistance One piece body with extended neck Self-energizing flexible lip seal soft seat design. Two points of contact on firesafe metal seat design

Series 50/52 resilient seated

Features: Top plate double drilled to ISO 5211 and standard secondary bolt circle dimensions designed for directing mounting of a wide range of actuators, handles, and gears Heavy duty acetal bushing High strength disc with hand polished disc edge and hubs One piece stem with internal Double D drive eliminates disc pins and screws Blowout proof stem retention offers easy assembly and disassembly Bi-directional U-cup stem seal Heavy duty, one piece epoxy coated body with extended neck for 2” of insulation and locating holes Center-LOK® peroxide cured seat Double molded O-rings provide upper and lower secondary seals

Series 51/53 large diameter resilient seated

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears Heavy duty bronze sleeve bearing reduces friction and torque High strength disc with hand polished disc edge and hubs Thick bronze bushing absorbs actuator side thrusts Bronze vertical thrust bearing eliminates disc displacement due to weight of stem and disc Blowout proof stem retention offers easy assembly and disassembly Bi-directional U-cup stem seal Heavy duty, one-piece epoxy coated body Center-LOK® peroxide cured seat Double molded O-rings provide upper and lower secondary seals

Series 56/57 resilient seated for higher pressures wafer, lug

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears High strength disc with polished edge and hubs Upper and lower stem with Square or double-D drive eliminates the need for disc screws or taper pins Double molded O-rings provide upper and lower secondary seals Heavy duty bushing absorbs forces acting on disc-stem assembly due to line pressure “Bear-G” bearings on drive and non-drive end stem reduce friction and isolate stem from valve body Bi-directional U-cup stem seal

Series 58 resilient seated for higher pressures double flange

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears High strength disc with polished edge and hubs Upper and lower stem with Square or double-D drive eliminates the need for disc screws or taper pins Double molded O-rings provide upper and lower secondary seals Heavy duty bushing absorbs forces acting on disc-stem assembly due to line pressure “Bear-G” bearings on drive and non-drive end stem reduce friction and isolate stem from valve body Bi-directional U-cup stem seal

Series 59 resilient seated short neck, notched body

Features: Wafer style, short neck, notched body Fit and Forget valve In-situ molded body seat design provides complete isolation of flowing media from the body Top plate double drilled to ISO 5211 and standard secondary bolt circle dimensions designed for direct mounting of a wide range of actuators, handles, and gears High strength disc with polished edge and hubs One piece stem with internal Double D drive eliminates disc pins and screws Double molded O-rings provide upper and lower secondary seals Heavy duty bushing absorbs forces acting on disc-stem assembly due to line pressure Bi-directional U-cup stem seal

Series 5c/5d split body resilient seated

Features: ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears Heavy duty acetal bushing Upper and lower bearings One piece thin profile disc/stem in high strength design Bi-directional U-cup stem seal Heavy duty, two piece epoxy coated body with extended neck and locating holes Center-LOK® peroxide cured seat Double molded O-rings provide upper and lower secondary seals