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Mobile/Whatsapp:+86 13329942980
Email:sale@hydrstar.com Support:18171706755(WeChat, same number)
Factory address:Economic Development Zone, LuoTian County, Huanggang City, HuBei Prov., China 438000.
Office address: Room 701, Block 3, WeiLaiZhiGuang, Guanggu Avenue No.3 , Hongshan District, Wuhan, Hubei Pro., China430074
Relief Valve
316 Cold-Drawn Stainless Steel Valve Body,→ Excellent corrosion resistance & high strength. Other special materials available . Compatible Media: Liquids or gases (with soft seats) .
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Relief Valve
Features
316 Cold-Drawn Stainless Steel Valve Body,→ Excellent corrosion resistance & high strength.
Other special materials available .
Compatible Media: Liquids or gases (with soft seats) .
Seat Options:Metal Seat,Soft Seat (Elastomeric) .
Operating Temperature: -420°F to 400°F (-250°C to 204 °C) .
Pressure Ratings:Metal Seat Valves: Up to 60,000 psig,Soft Seat Valves: Up to 20,000 psig.
Factory Preset Pressure: Custom setpoints available before shipment.
Locking Tethered Cap: Maintains set pressure .
Drawings and Ordering Information
Set Pressure psi(bar) | Orifice mm( in . ) | Seat | Ordering Code |
15,000 - 20,000 (1034 - 1379) | 2.20 (0.09) |
| RL4HF4 |
20,000–30,000 (1379–2069) | 1.80 (0.07) | RL5HF4 | |
30,000 - 45,000 (2069 - 3102) | 1.50 (0.06) | RL6HF4 | |
45,000 - 60,000 × (3,102 - 4,137) | 1.30 (0.05) | RL7HF4 |
Standard Valve Configuration:
Inlet: HF4 High Pressure Fitting
Outlet: 3/8 " NPT Female Thread
Standard Operating Temperature Range: -40° F to 250° F (-40° C to 120° C)
Set Pressure psi(bar) | Orifice mm( in . ) | Seat | Ordering Code |
15,000 - 20,000 (1034 - 1379) | 4.00 (0.16) | Metal Sea | RH4MF9 |
20,000–30,000 (1379–2069) | 3.20 (0.13) | RH5HF6 | |
30,000 - 45,000 (2069 - 3102) | 2.40 (0.09) | RH6HF6 | |
45,000 - 60,000 × (3,102 - 4,137) | 2.00 (0.08) | RH7HF6 | |
5000–10000 (345–689) | 6.40 (0.25) | Soft Seat | RH2MF9-S |
1.Standard Valve confgurton:
Inlet:HF6or MF9 High Pressure Fitting
Outlet: 1/2"NPT Female Thread
2.0rd ering code s listed are stan dard. For valwves inte nded for hydro gen service , add suflx "-H" to thestandard model ordering code .
3.For special requirements,please contact us.
4.Standard soft-seated valves operating temperature range:32°Fto400°F(0°C to204°C)
Standard metal-seated valves operating temperature range:-420'Fto 400°F(-250°C to 204°C)
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Mobile/Whatsapp:+86 13329942980
Email:sale@hydrstar.com
HYDR-STAR Fluid Control Company Limited
Factory address:
Economic Development Zone, LuoTian County, Huanggang City, HuBei Prov., China 438000.
Office address: Room 701, Block 3, WeiLaiZhiGuang, Guanggu Avenue No.3 , Hongshan District, Wuhan, Hubei Prov., China430074
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