1/4 in stainless steel liquid check valves for liquid nitrogen
1/4 in stainless steel liquid check valves for liquid nitrogen
Product description
Maximum working pressure up to 6000 psig (413 bar).
Working temperatures from -10°F to 400°F (-23°C to 204°C).
Cracking pressures from 1/3 to 25 psig (0.02 to 1.7 bar).
Hikelok provides stainless steel, brass and alloy body materials.
Cracking Pressure and Resealing Pressure:
|
Nominal Cracking Pressure
psig (bar)
|
Cracking Pressure Range
psig (bar)
|
|---|---|
|
1/3 (0.02)
1 (0.06)
3 (0.21)
10 (0.68)
25 (1.7)
|
0 to 3 (0 to 0.21)
0 to 4 (0 to 0.28)
1 to 5 (0.06 to 0.34)
7 to 15 (0.49 to 1.1)
20 to 30 (1.4 to 2.1)
|
Component |
Valve Material Grade/ASTM Specification |
|
| 1 |
Inlet Body
|
316 S.S./A479 |
| 2 | Poppet | Fluorocarbon FKM - bonded 316 S.S./A479 |
| 3 | Poppet Stop | 316 S.S./A240 |
| 4 | Spring | 302 S.S./A313 |
| 5 | O-ring | Fluorocarbon FKM |
| 6 | Backup Ring | PTFE/D1710 |
| 7 | Outlet Body | 316 S.S./A479 |
Product show
How to order
Other cheak valves
Check Valves-CV1 Series
Maximum working pressure: 3000 psig (207 bar)
Working temperature: -10℉ to 400℉ (-23℃ to 204℃)
Cracking pressure: 1/3 to 25 psig (0.02 to 1.7 bar)
Variety of end connections and materials available
Check Valves-CV2 Series
Maximum working pressure up to 6000 psig (413 bar)
Working temperature from -10℉ to 400℉(-23℃ to 204℃)
With bonded elastomer seal structure design
Liquid or gas service
Cracking pressure: 1/3 to 50 psig (0.02 to 0.34 bar)
Variety of end connections and materials available
Check Valves-CV3 Series
Maximum working pressure up to 6000 psig (413 bar)
Working temperature from -65℉ to 900℉ (-53℃ to 482℃)
Metal to metal seal structure design
Reverse flow coefficient less than 0.1% of forward flow coefficient
No springs or elastomers
Liquid or gas service
Variety of end connections and materials
Check Valves-CV4 Series
Maximum working pressure up to 3000 psig (206 bar)
Working temperature from -10 to 400 (-23 to 204 )
One-piece body design
Cracking pressure: 1/3 to 25 psig (0.02 to 1.7 bar)
Fully contained O-ring seal
316 stainless steel, brass and alloy body material
Variety of end connections
Maximum working pressure up to 3000 psig (206 bar)
Other main products
Company information
- Passed ISO9001-2000 & 2008
- Supply OEM/ODM Manufacturing.
- Designed and manufactured to intermix and interchange Swagelok ® and major global brands.
- 0.5 Hour's Drive from Chengdu Shuangliu Airport.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier