Resilient Seated Butterfly Valves
Compact, adaptable valves designed for efficient flow regulation across a range of industrial applications.
Select Series- Description
- Features
- Certifications
Series 50/52 Resilient Seated Resilient Seated
Description
Collapse allBody Type
Series 50 – Wafer , Series 52 – Lug , Series 5A – Wafer (Alternate stem size) , Series 5B – Lug (Alternate stem size)Body
CI, DI, CSBall
NAStem
410 SS, 17-4 PHSeat
EPDM, White EPDM, Buna-N, White Buna-N , FKM, SiliconeSize Range
2" to 24“ (DN 50 to 600)Pressure Rating
2" to 12" – Class 125, 175 PSIG (PN 12) , 14” to 24” – 150 psi (PN 10) , Optional: 2” to 24” – 230 (PN 16)Design Standard
API 609, BS EN 593Testing Standard
API 598, BS EN 12266-1Notes
NAFeatures
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
Certifications
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API 609 for Butterfly Valves
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ATEX 2014-34-EU for Valves and Actuators
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CRN Series 50-52 Butterfly Valves
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NSF-61 & 372 Series 50/52 & 5C/5D Butterfly Valves
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PED Module H for Ball Valves and Butterfly Valves
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TR-CU-032-Certificate for Ball Valves and Butterfly Valves
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TR-CU-Declaration
