- correct operation of safety valves
- flat fibrous-elastomeric and elastomeric gaskets
- flat PTFE, ePTFE and PTFE-filled gaskets
- flat graphite gaskets, reinforced and non-reinforced
- flat metal krammprofile gaskets
- flat spiral gaskets
- flat metal-jacketed gaskets
- flat gaskets made of other materials
- elastomeric and metal o-rings
-
gland seals in form of sets:
- packed glands
- pressed rings
- mixed
- the leakage of the valves
- other types of gaskets upon agreement with the client