circle seal安全阀 M5159B-1M 黄铜 Buna N 1/8 in 10-2400 psig
circle seal安全阀 M5132B-8M 黄铜 Viton? 1 in 10-2400 psig
circle seal安全阀 M5132B-6M 黄铜 Viton? 3/4 in 10-2400 psig
circle seal安全阀 M5132B-4M 黄铜 Viton? 1/2 in 10-2400 psig
circle seal安全阀 M5132B-3M 黄铜 Viton? 3/8 in 10-2400 psig
circle seal安全阀 M5132B-2M 黄铜 Viton? 1/4 in 10-2400 psig
circle seal安全阀 M5132B-1M 黄铜 Viton? 1/8 in 10-2400 psig
circle seal安全阀 K5120T-8M 303不锈钢 Teflon? 1 in 20-1200 psig
circle seal安全阀 K5120T-6M 303不锈钢 Teflon? 3/4 in 20-1200 psig
circle seal安全阀 K5120T-4M 303不锈钢 Teflon? 1/2 in 20-2400 psig
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