ISO9001:2000 Model: K25HD-6, K25HD-8, K25HD-10,K25HD-15,K25HD-20,K25HD-25 K25HD2-6, K25HD2-8, K25HD2-10,K25HD2-15,K25HD2-20,K25HD2-25 K25HK-6, K25HK-8, K25HK-10,K25HK-15,K25HK-20,K25HK-25 K25HK2-6, K25HK2-8, K25HK2-10,K25HK2-15,K25HK2-20,K25HK2-25Working pressure: 0.15-0.8MpaReversal time: ≤0.1sEnvironment Temperature: -10~55degreeMedium temperature: 0-55degreeUseful Life: ≥1500,000 Power voltage ...