Sheng Fa Machinery Manufacturing Co., ltd，Established In 2004,Special Produced for Forged Valve Ball,Forged Valve bonnet,Forged Valve Body,Forged Seat,Machinery and Other Forged Valve Parts,There are More 5 Heat ,Furnaces,4 Forging Lines,6 Sets Of Air Hammers,5 Sets Of Pressure Machine Lines In The Factory.
So far,Duolexin has three major production bases and R&D centerres,petively located in Hangzhou,Guangzhou,Foshanthreeeconomichinterland,research anddevelopment design, manufacturing,marketing services,product maintenance in one of the professional science and technology enterprises
For many years, the marketing elite team has always pursued the perfect transformation of the details of the marketing elite, refusing to mediocre, unique programs
Convenient, worry free high-end planning and promotion creativity, integrity, rest assured and perfect tracking after-sales service, innovation, cooperation
Strictly in accordance with ISO9001 or ASTM standards before import inspection. Before delivery, all products must pass IQC, IPQC, OQC and UT, PT, MT, RT.
Name: Forged Valve Ball
Size Rate: DN50-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Support Type: Support Plate
Name: Forged Valve Ball
Size Rate: DN100-1400
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Support Type: Support Plate
Name: Forged Valve Ball
Size Rate: DN150-2500
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Support Type: Support Plate
Name: Forged Valve Ball
Size Rate: DN200-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Support Type: Support Plate
Name: Forged Valve Ball
Size Rate: DN250-3000
Pressure Rate: Class150-6000 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Support Type: Support Plate
Name: Forged Valve Body
Size Rate: DN10-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Roundness:0.02-0.04
Name: Forged Valve Body
Size Rate: DN50-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630
Name: Forged Valve Body
Size Rate: DN100-1400
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630
Name: Forged Valve Body
Size Rate: DN150-2500
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630
Name: Forged Valve Body
Size Rate: DN200-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630
Name: Forged Valve Bonnet
Size Rate: DN50-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Valve Bonnet
Size Rate: DN100-1400
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Valve Bonnet
Size Rate: DN150-2500
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Valve Bonnet
Size Rate: DN200-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Valve Bonnet
Size Rate: DN250-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Seat Ring For Ball Valve
Size Rate: DN50-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Seat Ring For Ball Valve
Size Rate: DN100-1400
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Seat Ring For Ball Valve
Size Rate: DN150-2500
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Seat Ring For Ball Valve
Size Rate: DN200-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Seat Ring For Ball Valve
Size Rate: DN250-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Flange
ASME, EN1092,JIS
Size Rate: DN50-300
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Flange
ASME, EN1092,JIS
Size Rate: DN100-1400
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Flange
ASME, EN1092,JIS
Size Rate: DN150-2500
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Flange
ASME, EN1092,JIS
Size Rate: DN200-3000
Pressure Rate: Class150-2500 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
Name: Forged Flange
ASME, EN1092,JIS
Size Rate: DN200-3000
Pressure Rate: Class250-3000 (PN16-420)
Materials: ASTM A105，A350 LF2，A182 F304，A182 F316,，A182 F51，A182 F505，A564 630。
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before using the pressure gauge, the pressure gauge pointer starts from zero. First ...
before using the pressure gauge, the pressure gauge pointer starts from zero. First ...
before using the pressure gauge, the pressure gauge pointer starts from zero. First ...
before using the pressure gauge, the pressure gauge pointer starts from zero. First ...
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