Forged steel ball valves have two structures. One is of 2PCS structure, threaded bonnet, RPTFE or PEEK seal. The other is of 3PCS structure, bolted tailpieces. Different materials for seats, gaskets and packing may be chosen according to different working conditions.
Applicable standards and specifications
90° locating and locking structure
Special Y Type handle
Fire proof and anti static
Mounted flange as per ISO 5211
Blow out proof stem
Double sealing for the stem
Socket welding ends: ASME B16.11
Screwed ends: ASME B1.20.1
Inspection and test: API 598
Materials: A105N, A182 F304, F304L, F316, F316L
Ends connection: S.W., B.W., NPTF, ANSI B16.5 flanged

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