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High Pressure Valves
High-pressure valves control and isolate flow in demanding hydraulic circuits. Chuan Kok stocks ball, check and needle valves plus SAE-flange and ISO 6164 valves rated fo…
Overview
High-pressure valves control and isolate flow in demanding hydraulic circuits. Chuan Kok stocks ball, check and needle valves plus SAE-flange and ISO 6164 valves rated for working pressures to 420–500 bar, in carbon and stainless steel with connection options to suit pump, manifold and line-mounting.
Buying from Chuan Kok
Ball valves (isolation), check valves (non-return), needle valves (fine metering) and flange-mount valves ex-stock. Confirm working pressure, port size and connection type.
Standards & materials
- Working pressure up to 420–500 BAR
- SAE J518 flange and ISO 6164 mounting
- Materials: carbon steel and AISI SS316
Typical applications
- Hydraulic power units and manifolds
- Load-holding and isolation duties
- Test rigs and high-pressure instrumentation
About this range
For more information about the products that we have, please see below:
High Pressure Ball Valves
| Material | STAINLESS STEEL SS316 / CARBON STEEL |
|---|---|
| Connection Type | FEMALE THREADED (BSPP / NPT) / COMPRESSION TYPE |
| Working Pressure | UP TO 700 BARS |
| Size | 1/8” - 4” |
High Pressure Check Valves
| Material | STAINLESS STEEL SS316 / CAST STEEL |
|---|---|
| Connection Type | FEMALE THREADED (BSPP / NPT) / COMPRESSION TYPE |
| Working Pressure | UP TO 700 BARS |
| Size | 1/8” - 4” |
Needle Valves
| Material | STAINLESS STEEL SS316 / CARBON STEEL |
|---|---|
| Connection Type | FEMALE THREADED (BSPP / NPT) |
| Working Pressure | 350 BARS, 6000 PSI & 10000 PSI |
| Size | 1/4" - 1" |
SAE Flange End Ball Valves
| Material | STAINLESS STEEL SS316 / CARBON STEEL |
|---|---|
| Connection Type | SAE FLLANGE END / CODE 61 / CODE 62 |
| Working Pressure | 3000 PSI / 6000 PSI |
| Size | 1 1/8” - 3” |
SAE Flange Check Valves
| Material | STAINLESS STEEL SS316 / CARBON STEEL |
|---|---|
| Connection Type | SAE FLLANGE END / CODE 61 / CODE 62 |
| Working Pressure | 300 PSI / 6000 PSI |
| Size | 1/2” - 2” |
ISO 6164 Ball Valves
| Material | STAINLESS STEEL (282A & 2828) / CARBON STEEL (212A & 2128) |
|---|---|
| Connection Type | ISO 6164 FLANGE |
| Working Pressure | 250 BAR & 400 BAR |
| Size | 1/2" - 8" |
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