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China factory product choke plate type valve / variable orifice valve / fixed orifice valve for customized
Choke plate type valve is often used in onshore during under balanced drilling, well testing and well cleanup operations, specifically made to seal, control and monitor oil and gas wells.We have many sizes and pressure ratings orifice plate choke valve used for drilling applications,they are either hydraulic operated or manual operated,which meet all kinds of working conditions and performance requirments.

The technical parameters about variable orifice valve
| Bore Size | 2 1/16” – 5 1/8” |
| Working Pressure | 2,000psi – 20,000psi |
| Material Class | AA - HH |
| Working Temperature | P-U |
| PSL | PSL1-4 |
| PR | PR1-2 |
| Connection type | Flanged,studded,weco union |


Main features of our fixed orifice valve
1. Body and side door are made of alloy steel,
2. Choke-plate design,heavy-duty, diamond-lapped tungsten-carbide plates.
3. Tungsten-carbide wear sleeves,
4. Regulate the flow quite accurately.
5. Versatile for onshore and offshore applications.
6. long life for service.
7. Accordant with API 6A standard.


Why Choose us ?
1. We have own factory in mainland China.
2. We have more than 15 years of industry experience.
3. The protection of intellectual property rights of patent.
4.Good faith to ensure the high quality production.
5.We have excellent staff team.

Our products are through strict inspection and is in line with international standards certification.
If you have any question or interest about product choke plate type valve / variable orifice valve / fixed orifice valve , please don't hesitate to contact with us. It's our honor to help and support your business.
More information, please see our official website: www.hcpetroleum.hk
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