Miyairi Valve Mfg. Co., Ltd.

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Valves for LNG  LineUp


Extension Bonnet Globe Valve for LNG


LTV-295

Used as a stop valve in the piping. The extension bonnet prevents the operation part from freezing.


LTV-295 LTV-295

Materials

Body SCS13
Bonnet SCS13
Spindle SUS304
Seat Packing PCTFE
Disk SUS304


dimensions

SIZE L H (closed) W
15A 90 356 80
20A 100 356 80
25A 120 379 80
32A 130 460 140
40A 150 460 140
50A 180 504 140



Short Bonnet Globe Valve for LNG


LTV-294

Mainly used for vapor line.


LTV-294 LTV-294

Materials

Body SCS13
Bonnet SCS13
Spindle SUS304
Seat Packing PCTFE
Disk SUS304


dimensions

SIZE L H (closed) W
15A 90 189 80
20A 100 189 80
25A 120 198 80
32A 130 268 140
40A 150 268 140
50A 180 291 140


Emergency Shut-off Valve for LNG


LTE-692

Shuts off and blocks the flow of LNG in an emergency situation such as a breakage of a pipeline.
 ・Pneumatic Operation Type ・Fusible plug attached


LTE-692 LTE-692

Materials

Body SCS13
Bonnet SCS13
Spindle SUS304
Seat Packing PCTFE
Disk SUS304


dimensions

SIZE L H (closed) W
25A 120 487 80
32A 130 558 80
40A 150 558 80
50A 180 646 80


Check Valve for LNG


LTC-492

Employing Lift Type, prevents reverse flow.


LTC-492 LTC-492

Materials

Body SCS13
Cover SUS304
Seat Packing PCTFE
Disk SUS304


dimensions

   SIZE  L  H
15A 90 72
20A 100 72
25A 120 82
32A 130 107
40A 150 107
50A 180 118




Level Gauge Valve for LNG


LTV-G

Used as a gauge valve for differential-pressure-type level gauge.
It is integrated in one body with an upper gauge valve, a lower gauge valve and a balancing valve.


LTV-G LTV-G

Materials

Body SUS304
Bonnet SUS304
Spindle SUS304
Seat Packing PCTFE


dimensions

SIZE L (closed) B W
8A 170 49 56




Extension Bonnet Angle Valve for LNG


LTV-295SL

Used as a bleeder valve or a gauge valve for pressure gauge.


LTV-295SL LTV-295SL

Materials

Body SUS304
Bonnet SUS304
Spindle SUS304
Seat Packing PCTFE


dimensions

SIZE H (closed) L1 L2 W
10A 123 30 30 56


Safety Valve for LNG Lorry


LPR-670LTF

Used as an inner tank safety valve.
We have 2 kinds:main safety valve, substitutional safety valve.


LPR-670LTF LPR-670LTF

Materials

Body SCS13
Seat Packing PTFE


dimensions

   SIZE   H
20A×25A 103


Economizer for LNG Facility


LTR-E

Installed in a pressure reducing line.
When CE inner tank pressure is beyond the set value, the valve is opened to lower the pressure.


LTR-E LTR-E

Materials

Body SCS13A
Trim SUS304
Seat Packing R.PTFE


dimensions

 SIZE  L  H
15A 171 235


Build-up Regulator for LNG Facility


LTR-B

Installed in a pressure increasing line.
When CE inner tank pressure is below the set value, the valve is opened to increase the pressure.


LTR-B LTR-B

Materials

Body SCS13A
Trim SUS304
Seat Packing PTFE


dimensions

 SIZE  L  H
25A 263 367


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