GN 615.1-B/BS Spring plungers Spring plungers, Steel

Types

• Type B: Steel, standard spring load

• Type BN: Stainless Steel, standard spring load

• Type BS: Steel, high spring load

• Type BSN: Stainless Steel, high spring load

Type B / BS

• Steel, blackened

• Bolt hardened, blackened

Type BN / BSN

• Housing Stainless Steel AISI 303

• Ball Stainless Steel AISI 420C, hardened

Spring

Stainless Steel AISI 631

Marking of Type BS / BSN

Housing with 2 longitudinal markings