​​​​​

ST3512A-06 G1/8"  4A130-06
ST3522A-08 G1/4"  4A230-08
ST3532A-10 G3/8"  4A330-10
ST3542A-15 G1/2"  4A430-15
+C 封闭型/Close Type
+E 排气型/Exhaust Type
+P 压力型/Pressure Type

ST2321-08 G1/4"  3V210-08
ST2331-10 G3/8"  3V310-10
ST2341-15 G1/2"  3V410-15
ST2322-08 G1/4"  3V220-08
ST2322-06 G1/4"  3V220-06
ST2332-10 G3/8"  3V320-10
ST2332-08 G3/8"  3V320-08

ST2342-15  G1/2"  3V420-15
ST2321A-08 G1/4"  3A210-08
ST2331A-10 G3/8"  3A310-10
ST2341A-15 G1/2"  3A410-15
ST2322A-08 G1/4"  3A220-08
ST2332A-10 G3/8"  3A320-10
ST2342A-15 G1/2"  3A420-15

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