7" Full bore retrievable circulating valve from China manufacturer

7" Full bore retrievable circulating valve

Price:	500.0~10000.0 USD
Payment Terms:	T/T
Special Groups:	DST Tools (146)
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: TOP-DST-Circulating valve-0...

Production Capacity: 5 pcs/month

Delivery Date: 15~30 days

Type: drill stem testing

service: Full H2S

Condition: New

Means of Transport: Ocean

Packing: polywood case

Application: oil well testing

working pressure: 15000psi

standard: NACE MR0175

Size: 7"

The RTTS Circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass.

7" Full bore Circulating Valve
DST 7" RTTS circulating valve

The RTTS Circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass. The clearance between the RTTS packer (or any hookwall packer) and the casing ID is relatively small. To reduce the effect of fluid-swabbing action when the tool is run in or pulled out of the hole, a packer bypass is generally used.

The valve can be locked closed when the packer is unset to reverse fluid around the bottom of the packer. The tool's full opening allows tubing-type guns and other wire line equipment to pass