Reliance RWC 104 Series Pressure Relief Valve 1.1/2" x 2" F x F 6 Bar - PREL104012

The Berluto DRV678SW Seawater Reducing Valve has been expertly designed for applications involving seawater, making it ideal for use on vessels, oil platforms, and in desalination facilities.

**Specifications**

**Sizes:** 3" (DN80), 4" (DN100), 5" (DN125), 6" (DN150) **Connections:** DN80 flanged PN25; flanged PN16 for sizes DN100 and above **Materials:** Red Bronze Body / Bonnet: Brass up to DN32, then Cast Iron from DN40 **Disk:** Joints & Seals: Diaphragm: NBR; Seals: NBR **Medium:** Seawater **Inlet Pressure (Max):** 16 Barg **Outlet Pressure Range:** 0.5 to 9 Barg **Cv Range:** [Specify the Cv range if available] **Temperature:** Maximum 75°C **Approvals:** PED 97/23/CE category I

**Notes:** (a) Includes built-in gauge ports and integral strainer (b) Minimum pressure drop from inlet to outlet: 1 Barg (c) For precise sizing, please refer to the sizing calculator in the TECHNICAL INFO section of the menu above.

By optimising for seawater applications and highlighting key specifications, this description enhances visibility on search engines while providing potential customers with crucial product details.

The Emerson Kunkle Model 337 safety relief valve is designed to safeguard low to medium pressure, high volume blowers, compressors, conveying systems, and bulk hauling trailers and equipment.

As part of our service, we offer complimentary setting and testing of the valve, along with a pressure test certificate for your peace of mind.

**Key Features:**

- **High Capacity Design:** The large nozzle facilitates an impressive flow rate.
- **Enhanced Performance:** Flat bronze valve seats are precision-lapped for optimal functionality.
- **Easy Adjustability:** The warn ring allows for precise opening with minimal pre-opening or simmer.
- **Alignment Correction:** A pivot mechanism between the disc and spring compensates for misalignment and spring side thrust.
- **Manual Testing Convenience:** The Model 337 features a 'lift-pin' device for straightforward manual testing.
- **Robust Construction:** Comes standard with a bronze nozzle and disc, with optional stainless steel trim available.
- **Thorough Inspection:** Each valve undergoes rigorous testing and inspection for pressure settings and leakage.

**Specifications:**
Material: Body - Cast Iron / Nozzle - Bronze
Sizes Available: 2" to 3" (DN50 to DN80)
Connections: NPT Male Inlet x NPT Female Outlet or BSPT Male Inlet x BSPT Female Outlet
Orifice Sizes: 2" - 1.916 Sq. in. / 2.5" - 2.786 Sq. in. / 3" - 4.037 Sq. in.
Medium: Air
Pressure Range: 0.07 to 4.1 barg (1 to 60 psig)
Temperature Range: -29°C to 208°C (-20°F to 406°F)

**Replacement Cartridge for Reliance Valves Pressure Relief Valves** Discover the perfect solution for your Reliance Valves with our replacement cartridge for Pressure Relief Valves. Designed as a single-piece unit, these cartridges are compatible with most Reliance Valves unit relief valves and combination valves, ensuring ease and versatility. Installation is quick and straightforward, making maintenance hassle-free. Each cartridge features a durable EPDM boot, specifically engineered to withstand high system temperatures. **Explore our complete range of Reliance (RWC) Relief Valves by clicking here.** **Features and Benefits:** - **Durable EPDM Boot:** Effectively seals the cartridge upon fitting to the valve body, ensuring a reliable and secure connection. - **Compatibility:** Designed for use exclusively with Reliance Valves potable water pressure relief valves. - **Potable Water Use Only:** This cartridge is suitable solely for potable water applications, maintaining safety and compliance. **Specifications:** - **Size:** Available in 1/2" and 3/4" - **Pressure Setting:** Preset at 8 bar - **Part Number:** ZRC214009 - **Type:** Replacement cartridge for potable water pressure relief valves Upgrade your Reliance Valves system with our reliable replacement cartridge today!