Execution Standards: CJ/T189—2007 'Steel Wire Mesh Reinforced Plastic (Polyethylene) Composite Pipes and Fittings'; MT181—1988 'Safety Performance Inspection Specification for Plastic Pipes Used in Coal Mines'; Connection Methods: Internal clamp slip-on flange connection, external clamp slip-on flange connection, internal clamp grooved sleeve connection, external clamp grooved sleeve connection, butt weld flange connection, electrofusion flange connection, flanged flange connection, socket flange connection

Execution Standards:
CJ/T189—2007 "Steel Wire Mesh Reinforced Plastic (Polyethylene) Composite Pipes and Fittings"
MT181—1988 "Safety Performance Inspection Specification for Plastic Pipes Used in Coal Mines"
Connection Methods:
Internal Clamping Loose Flange Connection, External Clamping Loose Flange Connection, Internal Clamping Grooved Sleeve Connection,External grooved sleeve connection, butt weld flange connection, electrofusion flange connection, flanged flange connection, socket flange connection