CIRCLE SEAL 单向阀200Series/H200Series
特点和优势：Quick opening/positive closing
• Provides a wide range of adaptability
Large fl ow capacity
• The patented sealing principle eff ects
complete leakproof closing under all
pressure conditions
Zero leakage
• Compact, easy installation. Effi cient inline
piston reduces size and weight
Floating o-ring
• The streamlined poppet and full ports
off er minimum restriction to fl ow
技术数据：
Body Construction Materials Aluminum, brass, steel, 303 or 316 stainless steel
O-ring Materials Buna N, ethylene propylene, fl uorosilicone,
Kalrez®, neoprene, PTFE, and Viton®
Operating Pressure 200 Series: to 3000 psig (207 bar)
H200 Series: to 6000 psig (414 bar)
Proof Pressure 1.5 times operating pressure
Rated Burst Pressure 200 Series: 2.5 : 1
H200 Series: 4 : 1
Cracking Pressure 0.1 to 25 psig (0.007 to 1.72 bar)
Temperature Range −320° F to +550° F (−196° C to +288° C)
Based on o-ring & body material, see “How to Order”
Connection Sizes 1⁄8˝ to 2˝
Note: Proper fi ltration is recommended to prevent damage to sealing surfaces.
200系列选型说明：
H200系列选型说明：
Circle seal 单向阀资料下载
