特征：
Popoff or inline valves
可调开裂压力
零泄漏
可选出厂预设
准确的设定压力
开启压力范围广
防篡改调整
99% 阀座泄漏测试
大多数型号均可获得 PED 认证和 CE 标志

应用范围：
• 系统过压保护
• 储油罐
• Freon® 回收系统
• 医疗器材
• 制冷和加热设备
• 计量和分配泵
• 通讯设备
• 过程控制仪表
• 研发中试工厂
• 真空泵安全

技术数据
阀体材质 ：Aluminum, brass, 303 or 316 stainless steel
O-ring Materials Buna N, ethylene propylene, neoprene, silicone,
Teflon®, or Viton®
Spring Materials 302 stainless steel or 17-7 PH stainless steel
Operating Pressure Vacuum to 200 psig (14 bar)
Inline Valve Proof Pressure 400 psig (28 bar)
Inline Valve Burst Pressure Above 500 psig (34 bar)
Temperature Range −320° F to +400° F (−196° C to +204° F)
Based on o-ring & body material, see “How to Order"
Connection Sizes 1/8 inch to 1¼ inch
Note: Proper filtration is recommended to prevent damage to sealing surfaces.

部分产品型号：

• circle seal安全阀 D520A-6M 铝 Teflon® 3/4 in
• circle seal安全阀 D520A-8M 铝 Teflon® 1 in
• circle seal安全阀 D520B-1M 黄铜 Teflon® 1/8 in
• circle seal安全阀 D520B-2M 黄铜 Teflon® 1/4 in
• circle seal安全阀 D520B-3M 黄铜 Teflon® 3/8 in
• circle seal安全阀 D520B-4M 黄铜 Teflon® 1/2 in
• circle seal安全阀 D520B-6M 黄铜 Teflon® 3/4 in
• circle seal安全阀 D520B-8M 黄铜 Teflon® 1 in
• circle seal安全阀 D520T1-1M 316不锈钢 Teflon® 1/8 in
• circle seal安全阀 D520T1-2M 316不锈钢 Teflon® 1/4 in
• circle seal安全阀 D520T1-3M 316不锈钢 Teflon® 3/8 in
• circle seal安全阀 D520T1-4M 316不锈钢 Teflon® 1/2 in
• circle seal安全阀 D520T1-6M 316不锈钢 Teflon® 3/4 in
• circle seal安全阀 D520T1-8M 316不锈钢 Teflon® 1 in
• circle seal安全阀 D524A-1M 铝 Silicone 1/8 in
• circle seal安全阀 D524A-2M 铝 Silicone 1/4 in
• circle seal安全阀 D524A-3M 铝 Silicone 3/8 in
• circle seal安全阀 D524A-4M 铝 Silicone 1/2 in
• circle seal安全阀 D524A-6M 铝 Silicone 3/4 in
• circle seal安全阀 D524A-8M 铝 Silicone 1 in
• circle seal安全阀 D524B-1M 黄铜 Silicone 1/8 in
• circle seal安全阀 D524B-2M 黄铜 Silicone 1/4 in
• circle seal安全阀 D524B-3M 黄铜 Silicone 3/8 in
• circle seal安全阀 D524B-4M 黄铜 Silicone 1/2 in
• circle seal安全阀 D524B-6M 黄铜 Silicone 3/4 in
• circle seal安全阀 D524B-8M 黄铜 Silicone 1 in
• circle seal安全阀 D524T1-1M 316不锈钢 Silicone 1/8 in
• circle seal安全阀 D524T1-2M 316不锈钢 Silicone 1/4 in
• circle seal安全阀 D524T1-3M 316不锈钢 Silicone 3/8 in
• circle seal安全阀 D524T1-4M 316不锈钢 Silicone 1/2 in
• circle seal安全阀 D524T1-6M 316不锈钢 Silicone 3/4 in
• circle seal安全阀 D524T1-8M 316不锈钢 Silicone 1 in
• circle seal安全阀 D532A-1M 铝 Viton® 1/8 in
• circle seal安全阀 D532A-2M 铝 Viton® 1/4 in
• circle seal安全阀 D532A-3M 铝 Viton® 3/8 in
• circle seal安全阀 D532A-4M 铝 Viton® 1/2 in
• circle seal安全阀 D532A-6M 铝 Viton® 3/4 in
• circle seal安全阀 D532A-8M 铝 Viton® 1 in
• circle seal安全阀 D532B-1M 黄铜 Viton® 1/8 in
• circle seal安全阀 D532B-2M 黄铜 Viton® 1/4 in
• circle seal安全阀 D532B-3M 黄铜 Viton® 3/8 in
• circle seal安全阀 D532B-4M 黄铜 Viton® 1/2 in
• circle seal安全阀 D532B-6M 黄铜 Viton® 3/4 in
• circle seal安全阀 D532B-8M 黄铜 Viton® 1 in
• circle seal安全阀 D532T1-1M 316不锈钢 Viton® 1/8 in
• circle seal安全阀 D532T1-2M 316不锈钢 Viton® 1/4 in
• circle seal安全阀 D532T1-3M 316不锈钢 Viton® 3/8 in
• circle seal安全阀 D532T1-4M 316不锈钢 Viton® 1/2 in
• circle seal安全阀 D532T1-6M 316不锈钢 Viton® 3/4 in
• circle seal安全阀 D559B-8M 黄铜 Buna N 1 in
• circle seal安全阀 D559T1-1M 316不锈钢 Buna N 1/8 in
• circle seal安全阀 D559T1-2M 316不锈钢 Buna N 1/4 in
• circle seal安全阀 D559T1-3M 316不锈钢 Buna N 3/8 in
• circle seal安全阀 D559T1-4M 316不锈钢 Buna N 1/2 in
• circle seal安全阀 D559T1-6M 316不锈钢 Buna N 3/4 in
• circle seal安全阀 D559T1-8M 316不锈钢 Buna N 1 in
• circle seal安全阀 D562A-1M 铝 Ethylene Propylene 1/8 in
• circle seal安全阀 D562A-2M 铝 Ethylene Propylene 1/4 in
• circle seal安全阀 D562A-3M 铝 Ethylene Propylene 3/8 in
• circle seal安全阀 D562A-4M 铝 Ethylene Propylene 1/2 in
• circle seal安全阀 D562A-6M 铝 Ethylene Propylene 3/4 in
• circle seal安全阀 D562A-8M 铝 Ethylene Propylene 1 in
• circle seal安全阀 D562B-1M 黄铜 Ethylene Propylene 1/8 in
• circle seal安全阀 D562B-2M 黄铜 Ethylene Propylene 1/4 in
• circle seal安全阀 D562B-3M 黄铜 Ethylene Propylene 3/8 in
• circle seal安全阀 D562B-4M 黄铜 Ethylene Propylene 1/2 in
• circle seal安全阀 D562B-6M 黄铜 Ethylene Propylene 3/4 in
• circle seal安全阀 D562B-8M 黄铜 Ethylene Propylene 1 in
• circle seal安全阀 D562T1-1M 316不锈钢 Ethylene Propylene 1/8 in
• circle seal安全阀 D562T1-2M 316不锈钢 Ethylene Propylene 1/4 in
• circle seal安全阀 D562T1-3M 316不锈钢 Ethylene Propylene 3/8 in
• circle seal安全阀 D562T1-4M 316不锈钢 Ethylene Propylene 1/2 in
• circle seal安全阀 D562T1-6M 316不锈钢 Ethylene Propylene 3/4 in
• circle seal安全阀 D562T1-8M 316不锈钢 Ethylene Propylene 1 in
• circle seal安全阀 K520T1-1M 316不锈钢 Teflon® 1/8 in
• circle seal安全阀 K520T1-2M 316不锈钢 Teflon® 1/4 in
• circle seal安全阀 K520T1-2MP 316不锈钢 Teflon® 1/4 in
• circle seal安全阀 K520T1-3M 316不锈钢 Teflon® 3/8 in
• circle seal安全阀 K520T1-3MP 316不锈钢 Teflon® 3/8 in
• circle seal安全阀 K520T1-4M 316不锈钢 Teflon® 1/2 in
• circle seal安全阀 K520T1-4MP 316不锈钢 Teflon® 1/2 in
• circle seal安全阀 K520T1-6M 316不锈钢 Teflon® 3/4 in
• circle seal安全阀 K520T1-6MP 316不锈钢 Teflon® 3/4 in
• circle seal安全阀 K520T1-8M 316不锈钢 Teflon® 1 in
• circle seal安全阀 K520T1-8MP 316不锈钢 Teflon® 1 in
• circle seal安全阀 K520T1-10MP 316不锈钢 Teflon® 1 1/4 in
• circle seal安全阀 520A-1M 铝 Teflon® 1/8 in
• circle seal安全阀 520A-2M 铝 Teflon® 1/4 in
• circle seal安全阀 520A-2MP 铝 Teflon® 1/4 in
• circle seal安全阀 520A-3M 铝 Teflon® 3/8 in
• circle seal安全阀 520A-4M 铝 Teflon® 1/2 in
• circle seal安全阀 520A-6M 铝 Teflon® 3/4 in
• circle seal安全阀 520A-8M 铝 Teflon® 1 in
• circle seal安全阀 520B-1M 黄铜 Teflon® 1/8 in
• circle seal安全阀 520B-2M 黄铜 Teflon® 1/4 in
• circle seal安全阀 520B-2MP 黄铜 Teflon® 1/4 in
• circle seal安全阀 520B-3M 黄铜 Teflon® 3/8 in
• circle seal安全阀 520B-3MP 黄铜 Teflon® 3/8 in
• circle seal安全阀 520B-4M 黄铜 Teflon® 1/2 in
• circle seal安全阀 520B-4MP 黄铜 Teflon® 1/2 in
• circle seal安全阀 520B-6M 黄铜 Teflon® 3/4 in
• circle seal安全阀 520B-6MP 黄铜 Teflon® 3/4 in
• circle seal安全阀 520B-8M 黄铜 Teflon® 1 in
• circle seal安全阀 520B-8MP 黄铜 Teflon® 1 in
• circle seal安全阀 520B-10MP 黄铜 Teflon® 1 1/4 in
• circle seal安全阀 520T1-1M 316不锈钢 Teflon® 1/8 in
• circle seal安全阀 520T1-2M 316不锈钢 Teflon® 1/4 in
• circle seal安全阀 520T1-2MP 316不锈钢 Teflon® 1/4 in
• circle seal安全阀 520T1-3M 316不锈钢 Teflon® 3/8 in
• circle seal安全阀 520T1-3MP 316不锈钢 Teflon® 3/8 in
• circle seal安全阀 520T1-4M 316不锈钢 Teflon® 1/2 in
• circle seal安全阀 520T1-4MP 316不锈钢 Teflon® 1/2 in
• circle seal安全阀 520T1-6M 316不锈钢 Teflon® 3/4 in
• circle seal安全阀 520T1-6MP 316不锈钢 Teflon® 3/4 in
• circle seal安全阀 520T1-8M 316不锈钢 Teflon® 1 in
• circle seal安全阀 520T1-8MP 316不锈钢 Teflon® 1 in
• circle seal安全阀 520T1-10MP 316不锈钢 Teflon® 1 1/4 in
• circle seal安全阀 524A-1M 铝 Silicone 1/8 in
• circle seal安全阀 524A-2M 铝 Silicone 1/4 in
• circle seal安全阀 524A-2MP 铝 Silicone 1/4 in
• circle seal安全阀 524A-3M 铝 Silicone 3/8 in
• circle seal安全阀 524A-4M 铝 Silicone 1/2 in
• circle seal安全阀 524A-6M 铝 Silicone 3/4 in
• circle seal安全阀 524A-8M 铝 Silicone 1 in
• circle seal安全阀 524B-1M 黄铜 Silicone 1/8 in
• circle seal安全阀 524B-2M 黄铜 Silicone 1/4 in
• circle seal安全阀 524B-2MP 黄铜 Silicone 1/4 in
• circle seal安全阀 524B-3M 黄铜 Silicone 3/8 in
• circle seal安全阀 524B-3MP 黄铜 Silicone 3/8 in
• circle seal安全阀 524B-4M 黄铜 Silicone 1/2 in
• circle seal安全阀 524B-4MP 黄铜 Silicone 1/2 in
• circle seal安全阀 524B-6M 黄铜 Silicone 3/4 in
• circle seal安全阀 524B-6MP 黄铜 Silicone 3/4 in
• circle seal安全阀 524B-8M 黄铜 Silicone 1 in
• circle seal安全阀 524B-8MP 黄铜 Silicone 1 in
• circle seal安全阀 524B-10MP 黄铜 Silicone 1 1/4 in
• circle seal安全阀 524T1-1M 316不锈钢 Silicone 1/8 in
• circle seal安全阀 524T1-2M 316不锈钢 Silicone 1/4 in
• circle seal安全阀 524T1-2MP 316不锈钢 Silicone 1/4 in
• circle seal安全阀 524T1-3M 316不锈钢 Silicone 3/8 in
• circle seal安全阀 524T1-3MP 316不锈钢 Silicone 3/8 in
• circle seal安全阀 524T1-4M 316不锈钢 Silicone 1/2 in
• circle seal安全阀 524T1-4MP 316不锈钢 Silicone 1/2 in
• circle seal安全阀 524T1-6M 316不锈钢 Silicone 3/4 in
• circle seal安全阀 524T1-6MP 316不锈钢 Silicone 3/4 in
• circle seal安全阀 524T1-8M 316不锈钢 Silicone 1 in
• circle seal安全阀 524T1-8MP 316不锈钢 Silicone 1 in
• circle seal安全阀 524T1-10MP 316不锈钢 Silicone 1 1/4 in
• circle seal安全阀 532A-1M 铝 Viton® 1/8 in
• circle seal安全阀 532A-2M 铝 Viton® 1/4 in
• circle seal安全阀 532A-2MP 铝 Viton® 1/4 in
• circle seal安全阀 532A-3M 铝 Viton® 3/8 in
• circle seal安全阀 532A-3MP 铝 Viton® 3/8 in
• circle seal安全阀 532A-4M 铝 Viton® 1/2 in
• circle seal安全阀 532A-4MP 铝 Viton® 1/2 in
• circle seal安全阀 532A-6M 铝 Viton® 3/4 in
• circle seal安全阀 532A-6MP 铝 Viton® 3/4 in
• circle seal安全阀 532A-8M 铝 Viton® 1 in
• circle seal安全阀 532A-8MP 铝 Viton® 1 in
• circle seal安全阀 532B-1M 黄铜 Viton® 1/8 in
• circle seal安全阀 532B-2M 黄铜 Viton® 1/4 in
• circle seal安全阀 532B-2MP 黄铜 Viton® 1/4 in
• circle seal安全阀 532B-3M 黄铜 Viton® 3/8 in
• circle seal安全阀 532B-3MP 黄铜 Viton® 3/8 in
• circle seal安全阀 532B-4M 黄铜 Viton® 1/2 in
• circle seal安全阀 532B-4MP 黄铜 Viton® 1/2 in
• circle seal安全阀 532B-6M 黄铜 Viton® 3/4 in
• circle seal安全阀 562T1-4MP 316不锈钢 Ethylene Propylene 1/2 in
• circle seal安全阀 562T1-6M 316不锈钢 Ethylene Propylene 3/4 in
• circle seal安全阀 562T1-6MP 316不锈钢 Ethylene Propylene 3/4 in
• circle seal安全阀 562T1-8M 316不锈钢 Ethylene Propylene 1 in
• circle seal安全阀 562T1-8MP 316不锈钢 Ethylene Propylene 1 in
• circle seal安全阀 562T1-10MP 316不锈钢 Ethylene Propylene 1 1/4 in
• circle seal安全阀 580B-1M 黄铜 Teflon® 1/8 in
• circle seal安全阀 580B-2M 黄铜 Teflon® 1/4 in
• circle seal安全阀 580B-2MP 黄铜 Teflon® 1/4 in
• circle seal安全阀 580B-3M 黄铜 Teflon® 3/8 in
• circle seal安全阀 580B-3MP 黄铜 Teflon® 3/8 in