Downhole Safety Valve

Downhole Safety Valve is an important tool preventing blowout ▪ a large overflow area ▪ high strength ▪ high-temperature resistance ▪ high-pressure resistance ▪ corrosion resistance of drilling fluid.

Filters

Cup Tester // Casing Size Outer Dia: 127 mm (5") Outer Diameter Rubber Cup: 117 mm Pressure Working: 68.6 MPa; Bearing: 70 MPa Temperature 150℃ Connectors NC26

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avail Casing OD (mm): 127, 140, 177.8, 245

avail Cup OD (mm): 117, 129, 167, 230

avail Connections: NC26, NC31, NC38, NC50

Brand Tianhe Oil Group

Float Valve Sub // Outer Diameter 104.8 mm Inner Diameter 38.1 mm Pressure Working: 68.6 MPa Temperature 150℃ Valve OD 48 mm

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avail Inner Diameter (mm): 38.1, 50.8, 71.4, 76.2

avail Outer Diameter (mm): 104.8, 127.0, 158.8 to 241.3

avail Valve OD (mm): 48, 61, 88, 121

Brand Tianhe Oil Group

Inside Blow Out Preventor // Outer Diameter 88.9 mm Inner Diameter 31.75 mm Pressure Working: 70 MPa Temperature 150℃ Length 27-28

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avail Inner Diameter (mm): 31.75, 41.275, 50.8 to 76.2

avail Outer Diameter (mm): 88.9, 104.78, 120.65 to 241.3

Brand Tianhe Oil Group

Kelly Valve // Outer Diameter 146 mm Inner Diameter 57.2 mm Pressure Working: 68.6 MPa Temperature 150℃ Connectors 4 1/2 REG (Thread)

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avail Inner Diameter (mm): 57.2, 76.2

avail Outer Diameter (mm): 146, 197, 200

Brand Tianhe Oil Group

Full Opening Safety Valve // Outer Diameter 105 mm Inner Diameter 44 mm Pressure Working: 68.6 MPa Temperature 150℃ Length 732 mm

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avail Inner Diameter (mm): 44, 51, 57, 62

avail Outer Diameter (mm): 105, 110, 124, 127, 133, 134

avail Lengths (mm): 578, 726, 732, 773, 800, 1173

Brand Tianhe Oil Group

Arrow Type Back Pressure Valve // Outer Diameter 89 mm Inner Diameter 33 mm Pressure Working: 68.6 MPa Temperature 150℃

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avail Inner Diameter (mm): 33, 44, 56, 70, 90

avail Outer Diameter (mm): 89, 105, 121 to 229

Brand Tianhe Oil Group

Kelly Valve // Outer Diameter 105 mm Inner Diameter 40 mm Pressure Working: 68.6 MPa Temperature 150℃ Connectors NC31 (Thread)

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avail Inner Diameter (mm): 40, 44.5, 57.2, 61, 71.4

avail Outer Diameter (mm): 105, 121, 127 to 178

Brand Tianhe Oil Group

By-pass Valve // Size Seal Sleeve: 32 mm Outer Diameter 105 mm Pressure Working: 68.6 MPa Temperature 150℃

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avail Seal Sleeve Size (mm): 32, 38, 49, 50.8, 62

avail Outer Diameter (mm): 105, 121, 127, 159, 168, 203

Brand Tianhe Oil Group

Drop-in Check Valve // Outer Diameter 34 mm Inner Diameter Stop Ring: 31 mm Pressure Working: 68.6 MPa Temperature 150℃ Sub OD Landing Sub: 89 mm

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avail Stop Ring ID (mm): 31, 46, 50, 64.6

avail Check Valve Assy OD (mm): 34, 50, 54, 68

avail Landing Sub OD (mm): 89, 121, 159, 168

Brand Tianhe Oil Group

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