Glass Bulb 5mm ,3mm , Color ranged : orange 57oC,Red 68 oC,Yellow79 oC, Green 93 oC, Blue 141 oC, Purple 182 oC Model : Diameter 15mm ZSTZ 15(upright,pendent,Conventional,sidewall )Specifications: Airproof test pressure : 3Mpa, Rated working pressure :1.2Mpa , Thread : R1/2 K coefficient: 80 Flowing caculation: Q=K√10P ( P=working pressure)
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