Specification
Types
- Type B: without rest position, with Plastic-Knob, without lock nut
- Type BK: without rest position, with Plastic-Knob, with lock nut
- Type BN: without rest position, with Stainless Steel-Knob, without lock nut
- Type BKN: without rest position, with Stainless Steel-Knob, with lock nut
- Type C: with rest position, with Plastic-Knob, without lock nut
- Type CK: with rest position, with Plastic-Knob, with lock nut
- Type CN: with rest position, with Stainless Steel-Knob, without lock nut
- Type CKN: with rest position, with Stainless Steel-Knob, with lock nut
Stainless Steel AISI 316 A4
Plunger pin chemically nickel plated
Knob
Plastic (Type B / BK / C / CK)
Polyamide (PA)
black, matte
Stainless Steel (Type BN / BKN / CN / CKN)
AISI 316
Spring
Stainless Steel AISI 316 Ti
Information
GN 818 Stainless Steel-Indexing plungers are set apart by the materials used, allowing these plungers to withstand particularly corrosive environments.
Indexing plungers with a rest position are used for such applications where the plunger has to stay in its retracted position. In that case, the knob is retracted and afterwards turned by 90°. A notch keeps the plunger in this position.