Fisher A11 High Performance Butterfly Valve｜High Performance Butterfly Valve｜Wafer Type

JCSCMRO supplies premium-quality Fisher A11 Butterfly Valves which are internationally certified for outstanding performance.What’s more, we offer competitive market pricing along with efficient global logistics and professional technical support. With our extensive industry expertise, we deliver cost-effective valve solutions that ensure superior product quality, timely delivery, and reliable after-sales service – all while maintaining our reputation as a trusted industry partner.

Brand	FISHER

Brand

FISHER

Purchase details

Product Description

The Fisher A11 is a robust and versatile butterfly valve, suitable for both throttling and on/off applications. Available in wafer or flanged designs, it ensures tight shutoff and operates efficiently across various pressure and temperature ranges—including cryogenic conditions.

With proven durability and leak-proof performance, it is widely used in oil & gas, chemicals, power plants, and LNG applications, offering a cost-effective and dependable fluid control solution.

Specifications

Specifications	Details
Certifications	PED, CRN, Fugitive Emission, NACE, ATEX, CUTR, Fire Safe
Critical Service	General Service
Flow Characteristics	Linear
Material	Carbon Steel, Stainless, Alloy
Operating Temperature	Standard Temperature, High Temperature, Cryogenic
Power Source	Electric, Hydraulic, Pneumatic, Electro-Hydraulic
Pressure Class	ASME
Process Connection Type	Flanged, Single Flanged, Double Flanged, Lugged, Wafer
Seat / Seal Type	Metal, Soft
Shutoff Class	Class IV (FCI 70-2), Class V (FCI 70-2), Class VI (FCI 70-2)
Standards	B16.34
Stem	Live Loaded, Adjustable Packing
Valve Size	NPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12, NPS 14, NPS 16, NPS 18, NPS 20, NPS 24, NPS 30, NPS 36, Custom inlet/outlet, Up to NPS 72
Valve Size Standard	NPS
Other Configurations	Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

Features

Shaft Options
Square, keyed, or splined connections available
Superior Sealing
Pressure-enhanced design ensures bubble-tight shutoff
Sour Service Ready
NACE-compliant materials for corrosive applications
Quick Installation
Self-centering design aligns automatically
Gasket Friendly
No interference with standard gaskets
Balanced Performance
Equal torque required in both directions
Easy Maintenance
Fully interchangeable parts reduce downtime

JCSCMRO delivers high-quality Fisher A11 Butterfly Valves- certified to standards for reliable performance. We offer:competitive pricing, fast global delivery, and professional after-sales support. With extensive industry experience, we provide cost-effective valve solutions for your projects.Key highlights:✔ Premium quality at competitive prices✔ Quick international shipping✔ Expert technical support✔ Trusted industry supplier