Swagelok SS-4BA-K1 Bellows Kit for BK Valve w/ Actuator Retrofit Kit SS4BAK1

Swagelok SS-4BA-K1 Bellows Kit - OEM Open Box - Brand New

This is a genuine Swagelok SS-4BA-K1 bellows replacement kit for BK Series bellows-sealed valves designed for use with 1 Series pneumatic actuators. The item is brand new and comes in the original Swagelok packaging. The box was opened for inspection and photography, but all components are unused and complete.

Kit Includes:

• Stainless steel bellows assembly

• Retaining nut

• Washers

• O-rings

• Sealing components (as pictured)

Product Specifications:

• Part Number: SS-4BA-K1 (also referenced as SS4BAK1)

• Compatible with stainless steel and brass BK Series Swagelok valves

• Designed for 1 Series pneumatic actuator configurations

• Stainless construction for high-integrity sealing

• Suitable for vacuum and positive pressure systems

• High-purity and cleanroom ready

• OEM open box packaging included

Condition:

• Brand new in factory box

• Box opened for photos only

• 100 percent complete, never installed or used

Application and Compatibility:

• Fits BK Series Swagelok valves with 1 Series pneumatic actuators

• Common in semiconductor manufacturing, analytical instrumentation, lab gas systems, clean gas delivery, industrial automation, and chemical processing

Why Buy Here:

• Professional surplus seller

• Accurate listings and fast order processing

• Genuine industrial parts, safely stored and handled

Please message with any questions. What you see in the photos is exactly what you’ll receive. No substitutions or missing pieces.