ES Series Lug Style Butterfly Valve – Pneumatic Actuation



ES Series Lug Style Butterfly Valve with Pneumatic Actuator

ES Series – General Purpose Lever Operation Butterfly Valves
Lug body, ANSI 125/150 flanges – Technical Datasheet

• Bi-directional, bubble tight shutoff for full pressure differential
• Cartridge rubber seat design
• ASTM A395 DI & A351 CF8M body materials
• Multiple seat and disc materials available
• Square stems and ISO 5211 mounting pad for direct mounting
• Cover a wide range of industries from General Purpose to
Chemical, Food and Beverage, Pulp and Paper, Waste Water
applications and more.


Design API 609, ASME B16.34,
ASME B16.42, MSS SP-67
Pressure Testing API 598
End Connection ASME B16.5 Class 150, EN1092-2
PN 10/16, JIS B2220 10K,
ASME B16.47 Series A Class 150
Face to Face API 609 (EN558-1 for sizes not
provided in API 609)
Mounting ISO 5211
Material Certification EN 10204-3.1 MTR
Quality Assurance ISO 9001:2015
Markings API 609, ASME B16.34, MSS SP-25

TRIAC/A-T Controls: Pneumatic Actuator – Technical Specifications

ISO5211 Direct Mount
Aluminum Type 4X weatherproof
600 – 1,000 PSI
Live loaded packing system
Blow Out Proof Stem
Duty Cycle Rating: 50%
RTFE Seats standard


Additional information

Weight N/A
Dimensions N/A
Pipe Size

1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10", 12"

Pneumatic Actuation Type

Double Acting, Spring Return

Material - Body

A351 CF8M Stainless Steel, A395 Ductile Iron

Material - Disc

Nylon Coated Ductile Iron, Stainless Steel

Maz pressure differential

150 PSID