Third-Stage Guide Ring

The third-stage guide ring of a hydrogen compressor is a wear-prone part of the reciprocating compressor piston assembly. It is assembled in the third-stage piston ring groove and reciprocates with the piston in the third-stage cylinder, providing radial support and positioning for the piston; it is suitable for high-pressure hydrogen conditions.

Second-Stage Guide Ring

The second-stage guide ring of a hydrogen compressor is a wear-prone part of the reciprocating compressor piston assembly. It is assembled in the second-stage piston ring groove and reciprocates with the piston in the second-stage cylinder to provide radial support and positioning for the piston, and is suitable for high-pressure hydrogen conditions.

Flow-Restricting Seal Ring

The flow-restricting seal ring of a hydrogen compressor is a wear-prone part of the stuffing box assembly of a reciprocating compressor. It is assembled inside the stuffing box and used together with the tangential seal ring, surrounding the piston rod; it is used in high-pressure hydrogen conditions and provides throttling, pressure reduction, and auxiliary sealing.

Third-Stage Tangential Seal Ring

The third-stage tangential seal ring of a hydrogen compressor is the core dynamic-sealing wear-prone part of the stuffing box assembly of a reciprocating hydrogen compressor. It is assembled in the third-stage stuffing box and works with the radial ring and preload spring to reciprocate around the piston rod, preventing the third-stage high-pressure hydrogen from leaking outward along the rod.

Oil Filter

The natural gas compressor oil filter is a wear-prone part of the reciprocating compressor lubrication system. It is connected in series in the lubricating oil pipeline to filter and purify the circulating oil, ensuring clean lubrication medium for all moving parts.

Third-Stage Gas Valve Gasket

The third-stage gas valve gasket of a natural gas compressor is a static-sealing wear-prone part. It is installed between the third-stage cylinder gas valve and the flange mating surface of the valve cavity, and is used in high-pressure natural gas conditions to seal and isolate the gas valve assembly.

Third-Stage Exhaust Valve Plate

The third-stage exhaust valve plate of a natural gas compressor is a wear-prone moving part of the third-stage cylinder of a reciprocating compressor. It is assembled inside the third-stage exhaust valve assembly and opens and closes under the pressure differential, controlling the discharge of the high-pressure natural gas compressed in the third-stage cylinder.

First-Stage Intake and Exhaust Valve Spring

The spring of the first-stage intake and exhaust valve of a natural gas compressor is an elastic wear-prone part inside the first-stage valve of a reciprocating compressor. It is installed between the first-stage valve lift limiter and the valve plate, driving the plate to return and close, and is adapted to the natural gas compression conditions of the first-stage cylinder.

Third-Stage Guide Ring

The third-stage guide ring of a natural gas compressor is a wear-prone part of the reciprocating compressor piston assembly. It is assembled in the third-stage piston ring groove and reciprocates with the piston in the third-stage cylinder; it withstands the high-pressure conditions of the third stage and provides radial support and guidance for the piston.

First-Stage Piston Ring

The first-stage piston ring of a natural gas compressor is a core wear-prone part of the reciprocating compressor piston assembly. It is assembled in the first-stage piston ring groove and reciprocates with the piston; it is divided into gas rings and oil rings and is used to seal natural gas compression in the first-stage cylinder.

Third-Stage Intake and Exhaust Valve Spring

The spring of the third-stage intake and exhaust valve of a natural gas compressor is an elastic wear-prone part inside the valve. It is assembled between the third-stage valve lift limiter and the valve plate and works with the plate to complete the opening and closing action, adapting to the high-pressure natural gas compression conditions of the third-stage cylinder.

Stuffing Box Seal Ring

The stuffing box seal ring of a natural gas compressor is a core wear-prone part of the reciprocating compressor piston rod assembly. It is assembled in the stuffing box and reciprocates around the piston rod, preventing high-pressure natural gas in the cylinder from leaking outward along the rod.

Second-Stage Intake and Exhaust Valve Plate

The second-stage intake and exhaust valve plate is a key moving wear-prone part of the second-stage cylinder of a reciprocating natural gas compressor. It is installed inside the second-stage gas valve and opens and closes under the pressure differential, controlling the intake, compression, and exhaust cycles of the second-stage cylinder.

O-Rings for Natural Gas Compressor Valves

O-rings for natural gas compressor valves are static-sealing wear-prone parts of the valve assembly. They are installed in the sealing grooves of the intake and exhaust valve seats, lift limiters, and other parts, and are used in natural gas compression conditions to seal and isolate the interior of the valve.

First-Stage Gas Valve Gasket

The first-stage gas valve gasket of a natural gas compressor is a static-sealing wear-prone part. It is installed between the first-stage cylinder gas valve and the valve seat, on the flange mating surface of the valve cavity; it is used in natural gas compression conditions to seal and isolate the gas valve.

First-Stage Guide Ring

The first-stage guide ring of a natural gas compressor is a wear-prone part of the reciprocating compressor piston assembly. It is assembled in the first-stage piston ring groove and reciprocates with the piston in the first-stage cylinder, providing radial support and positioning for the piston.

Second-Stage Piston Ring

The second-stage piston ring of a natural gas compressor is a core wear-prone part of the reciprocating compressor piston assembly. It is assembled in the second-stage piston ring groove and reciprocates with the piston; it is used for high-pressure natural gas sealing in the second-stage cylinder and is divided into gas rings and oil rings.

First-Stage Intake and Exhaust Valve Plate

The first-stage intake and exhaust valve plate of a natural gas compressor is a key moving wear-prone part of the first-stage cylinder of a reciprocating compressor. It is assembled inside the first-stage valve and opens and closes under the pressure differential, controlling the intake and exhaust of natural gas.

Second-Stage Guide Ring

The second-stage guide ring of a natural gas compressor is a wear-prone part of the reciprocating compressor piston assembly. It is assembled on the second-stage piston and reciprocates in the cylinder; it withstands the second-stage cylinder conditions and provides radial support and guidance for the piston.

Second-Stage Gas Valve Gasket

The second-stage gas valve gasket of the natural gas compressor is a static-sealing wear-prone part. It is installed between the second-stage cylinder gas valve and the valve seat, on the flange mating surface of the valve cavity; it is used in high-pressure natural gas compression conditions to isolate the compressed gas in the cylinder and prevent medium leakage.

Third-Stage Piston Ring

The third-stage piston ring of a natural gas compressor is a core wear-prone component of the reciprocating compressor piston assembly. It is assembled in the third-stage piston ring groove and reciprocates with the piston; it is used in natural gas compression to seal the third-stage cylinder.

Cobalt-molybdenum catalyst

Cobalt-molybdenum catalysts (Co Mo) are the mainstream sulfur-resistant shift/hydrodesulfurization catalysts in industry. The core is the sulfided Co Mo S active phase, which is sulfur-resistant, has a wide temperature range, and high activity, and is widely used in hydrogen production, ammonia synthesis, and hydrorefining in petroleum refining.