Natural gas applicable Full Weld Ball Valve Butt weld Ends,extend stem underground service. 

Material: Forged Steel LF2/F304/F316,37.8,37.0,alloy 20# steel 

Seat: Devlon  

Size: DN300mm

Connection: BW

Pressure: ASME Class600LBS(PN100)

Operation: Worm Gearbox

Features: Body fully welded, full bore or reduced bore,fire safe,anti static,double block and bleed service,bidirectional sealing,

optional request by pass valves and insolation device,extend stem, special request by body pipe steel material for low pressure heating system.

Sour Service NACE MR0175/ISO15156 optional, special insulation paint upon request, by pass valve upon request.

Carbon Steel for temperature -40 ~450℃:Сталь 20, 20Л, 25Л 

Low Carbon Steel for temperature -60 ~450℃: 09Г2С, 20ГЛ

Stainless Steel for temperature -60 ~565℃:12Х18Н9ТЛ

Stainless Steel for temperature -60 ~565℃:12Х18Н12М3ТЛ,10Х17Н13М2Т

Soft Seat: RPTFE,PEEK, PPL,Nylon,Molon,Devlon,PCTFE,etc

Metal Seat: Hard Metal like STL6 or TC, etc

Application Standard:

Design and Manufacture: GOST/GB/DIN/ANSI

Face-to-Face Dimension: GOST3706-93, GOST3326-86

Flange Ends:GOST12815, GOST33259

Inspection Test :ISO5208/GOST

Certificate:EN 10204 type 3.1

Markings: GOST

ARAN full welded body ball valves:  

Materials:  

Carbon Steel A105N

Steel Seamless Steel pipe : ST37.8/ST 37.0/STEEL20# / P235GH / 304ss/316ss etc

Low Temperature Carbon Steel LF2 

Stainless Steel F304,F316 

Ball : A105/LF2/F304 / F316 , 304SS/316SS ( unsolid ball for low pressure service)

Soft Seat: RPTFE,PEEK, PPL,Nylon,Molon,Devlon,PCTFE,etc

Metal Seat: Hard Metal like STL6 or TC, etc

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