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进口低温单向阀
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- 产品品牌德国汉克(HANK)
本公司专业代理、销售、供应德国汉克(HANK)进口低温单向阀产品,最新最全的优质进口低温单向阀品牌厂家推荐,欢迎来电洽谈与合作,咨询热线:0755-61280628。
进口低温单向阀适用于包括LNG在内的空气,蒸汽和低温液化气体,能够在-196°C至120°C的温度范围内工作。
Poppet type, zero leak, inline check valve for liquid and gas applications to 3000 Psig. Fully retained O-ring seal design permits full rated pressure in the checked direction. Offered with fully interchangeable dual ferrule tube or metal to metal face seal connections. A variety of crack pressures and seal materials, combined with a metal to metal positive stop provides long trouble free service life in the most demanding applications.
Features
1、Working Pressures to 3000 Psig (206 bar)
2、Fully Back Pressure Rating
3、Fully Retained O-ring Seal
4、Dual Ferrule Tube, Female NPT, Male NPT and Face Seal Connections
5、Cracking Pressures from 0.3 to 25 Psig (0.021.7 bar)
6、100% Factory tested for crack, leakage and reseal performance
Technical Data
1、Nominal Crack Pressures: 0.3, 1, 10, & 25 Psig (0.02, 0,07, 0.7, & 1.7 bar)
2、Maximum Pressure: 3000 Psig @ 70°F (206 bar @ 21° C)
3、Temperature Rating:
-80°F to 375°F (-62°C to 196°C)
Materials of Construction
Component | Valve Body Material | |
Brass | Stainless Steel | |
Inlet Cap, Outlet Body, Poppet | Brass, ASTM B16 | 316 SS, ASTM A4791 |
O-ring Retainer | 316SS, ASTM A479 | |
Spring | 302SS, ASTM A313 | |
O'Ring Seal2 | Buna-N | Viton™ |
Dimensional/Flow Data
Port Configuration | Dimensions/Flow | |||
Inlet | Outlet | A1(inches) | Hex | Cv |
1/8” Tube | 1/8” Tube | 2.19 | ||
1/8” Male NPT | 1/8” Male NPT | 1.71 | 0.10 | |
1/8” Female NPT | 1/8” Female NPT | 1.89 | ||
1/4" Face Seal | 1/4" Face Seal | 2.21 | 5/8” | |
1/4" Tube | 1/4" Tube | 2.35 | ||
1/4" Male NPT | 1/4" Male NPT | 2.09 | 0.47 | |
1/4" Male NPT | 1/4" Tube | 2.22 | ||
1/4" Female NPT | 1/4" Female NPT | 2.15 | 3/4" | |
3/8” Tube | 3/8” Tube | 3.17 | ||
3/8” Male NPT | 3/8” Male NPT | 2.78 | 1.47 | |
3/8” Female NPT | 3/8” Female NPT | 2.98 | 7/8” | |
1/2" Tube | 1/2" Tube | 3.42 | ||
1/2" Male NPT | 1/2" Male NPT | 3.16 | 1.68 | |
1/2" Female NPT | 1/2" Female NPT | 3.58 | 1-1/16” |
标签:   低温单向阀 进口低温单向阀