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CERTIFICATIONS

PED_Cert 01 202 TWN-Q-02 0058_20201125_p

​ PED Certificate 

PED_Cert 01 202 TWN-Q-02 0058_20201125_p
ISO_Cert 01 100 029547_SIGMA_20RA_202011
ISO_Cert 01 100 029547_SIGMA_20RA_202011

 ISO Certificate 

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 ATEX Certificate

Sigma_Ball Valve_3074930_nrp3ACertificat

 3A Ball Valve 

Certificate 

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3A Fittings
Certificate 

WARRANTY POLICY

Sigma Warranty Policy_2022.06.22.png

 Warranty Policy

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No.249, Sec.2, Tai-Yuan Road, Taichung, Taiwan, R.O.C.

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Tel：+886-4-2232-2116 
Fax：+886-4-2232-3285 
admin@asia-valve.com.tw 

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