Relief Valves
Overview
Relief valve designed to vent excess pressure from a regulator should a minor seat leak occur. This valve is recommended for use with regulators to protect the regulator and outlet pressure gauge and is not intended for applications where repeated or frequent venting is required.
Features
- Compact and light weight construction
- High relief capacity
- Max allowable setting pressure 645 barg (Class 2500)
- All-metal construction, applicable in both high and low-temperature environments
Component
No. | Component | SS 304 | SS 316 |
|---|---|---|---|
1 | Stringer | SS 304/A479 | SS 316/A479 |
2 | Spring | X-750/AMS 5699 | X-750/AMS 5699 |
3 | Piston | SS 304/A479 | SS 316/A479 |
4 | Cone | PEEK | PEEK |
5 | Body | SS 304/A479 | SS 316/A479 |
Technich Data
Considerations When Buying Relief Valves
End connections:
1/4″ NPT, 3/8″ NPT, 1/2″ NPT, 3/4″ NPT, 1″ NPT
Pressure Rating
Class 150 Class 300 Class 600
Class 900 Class 1500 Class 2500
Seal Material:
PEEK
Body Material:
304 Stainless Steel 316L Stainless Steel
Alloy 400 Alloy 625 Alloy C-276
Duplex 2205 Duplex 2207
Consult factory for additional materials
Spring Material:
Inconel X-750
Consult factory for additional materials
NOTES: other products or different fittings designs are available on request; all measures are in millimeters.
FREQUENTLY ASKED QUESTIONS
Relief valves are used in a wide range of specifications. Pressure levels are critical for smooth operations such as oil and gas, petrochemical, and power generation using steam, air, gas, or liquid. They are also used in multi-phase applications in refining and chemical processing systems.
Benefit From Your Committed Valves and Fittings Manufacturer
Free Fittings Sample
Walter offers you a free fitting sample for testing and to confirm that we met your custom design requirements.
Wholesale Fitting Price
Our high-quality fittings are available at wholesale rates which saves you money and reduces your costs of production.
Low Minimum Order Quantity
All our clients are important to us and thus our MOQ is 10 pieces to accommodate large and small orders.
High Bottle Quality
We are meticulous with our quality checks and manufacturing standards. Our goal is to offer you the best glass bottles.
Worry-free Aftersale Services
The Walter team is always on hand to guide you through aftersale procedures such as warehousing, shipment, and just-in-time delivery.
