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Hydrogen cylinder pressure relief valve (tail valve) PRD_4P+cin
- Product Description
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H-PRD-4P
HIGH PERFORMANCE 1-1/8” END PLUG PRESSURE RELIEF DEVICES
1-1/8” cork-type pressure relief valve
COMPRESSED NATURAL GAS
Key Features
GFI’s 1-1/8” end plug pressure relief devices uses a design optimized for maximum heat transfer to create a fast acting high flow PRD. Offered with a wide range of options these devices can be configured to meet the needs of all end plug applications.
• Combined T-PRD and P-PRD (Burst disk) pipe away port
• High flow fast acting design
• Glass bulb or cadmium free eutectic technology
• Nominal working pressure 35 MPa
• Working temperature -40° to +85° C
• Optional temperature sensor
• Light weight machined aluminum body
• Swivel flare outlet options
• “T” outlet option
• Suitable for use with all cylinder types
Key Features
The GFI 1-1/8” bottle‑type pressure relief valve series is engineered to maximize heat‑transfer rates, delivering rapid response and high flow capacity. This product offers a comprehensive range of connection sizes and can be customized to meet specific customer requirements.
• Integrates both temperature‑type and pressure‑type relief valves, which share a common vent line;
• High throughput, fast response;
• Temperature-controlled glass tubes or cadmium-free fusible alloy technology;
• Maximum working pressure: 35 MPa;
• Operating temperature range: -40°C to 85°C;
• Optional temperature sensor;
• Lightweight aluminum body;
• The outlet connector is rotatable;
• Customizable “T”-shaped outlet connector;
• Compatible with all cylinder types.


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Hefei GuanQi Intelligent Technology Co., Ltd.
Phone: 86-18855151851
Email:hfguanqi@hfguanqi.cn
Email:guanqikeji@hfguanqi.cn
Address:
Room 2001 & 2002, Keda Silicon Valley Building,
No.9 Wangjiang West Road,
Hefei City, Anhui Province,
P.R.China
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