NABIC 500 - Spares Kit
The NABIC 500 spares kit includes a new diaphragm and 'O' rings, providing a complete replacement for all soft components within the valve. This kit is designed to be compatible with a range of valves based on the NABIC 500 valve body, including the NABIC 500T, NABIC 500F, and NABIC 500L models. Ensure optimal performance and longevity of your valves with this essential maintenance kit.
Other Products and Services from Flowstar (UK) Ltd
CONCOA 412 Series Regulator
The CONCOA 412 Series six-port, dual-stage cylinder regulator is designed for ultra-high purity inert gases, providing stable primary pressure control with minimal variation from cylinder depletion. Features include a metal-to-metal diaphragm seal, CAPSULE® seats with 360° filtration, cleanroom assembly, helium leak-checked integrity, captured vent bonnet, pipe-away relief, and front/rear panel mounting. Constructed from brass barstock body and bonnet, 316L stainless steel diaphragm, PCTFE/PTFE seats, 10-micron sintered bronze filter, 2 in brass gauges, Cv 0.1, 1/4 in FNPT ports, and PTFE internal seals. Rated up to 3000 PSIG (3500 or 4500 PSIG optional), temperature range -40°F to 140°F (-40°C to 60°C). Conforms to CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, and CRN OH5216.
FSSCDS - Sanitary Rupture Discs
The FSSCDS Sanitary Rupture Disc is a compression-loaded, micro-scored disc that opens in petal form with four, six, or more radial score lines to provide fast, reliable pressure relief. Designed to meet the strict hygiene requirements of 3-A SSI, it is ideal for use in the pharmaceutical, food, and biotechnology industries, where product purity and cleanability are critical. The disc is manufactured entirely from AISI 316L stainless steel (with alternative alloys available on request) and features a smooth process-side surface, making it fully compatible with CIP and SIP cleaning processes for maintaining aseptic conditions.
Installation is simplified using FDA and USP Class VI approved PTFE gaskets, compliant with 3-A and EU 10/2011 standards, allowing easy integration into sanitary clamp connections such as Tri-Clamp and Tank Connection fittings. The disc activates within milliseconds under overpressure, opens cleanly without fragmentation, and in many applications can operate under full vacuum without additional supports. It also offers excellent corrosion resistance and optional linings for enhanced chemical protection.
Key Specifications:
Sizes: 1" (DN25) to 8" (DN200)
Materials: Stainless steel, Alloy 201, 400, 600, C276, Titanium, Tantalum
Burst Pressure Range: 3–25 bar g (depending on size and material)
Krl: 1.33
Tolerance: ±5% to ±20%
Operating Margin: Up to 85%
Gasket Temperature Limit: PTFE up to 265°C
Fragmentation: None – clean opening
Use Under Valve: Yes
Corrosion Resistance: Very good
Linings: Optional
Holder: FSHTC
Rupture Detection: Electrical
Certifications: ASME (UD Stamp), PED (CE), ATEX EX II 2 GD
Reliance RWC TPR15 Pressure & Temperature Relief Valve 1/2" x 15mm 7 Bar - PTEM550951
The Reliance Water Controls (RWC) TPR15 Pressure and Temperature Relief Valves are compact devices designed to protect against over-pressurisation within unvented hot water systems. These valves are essential for safeguarding your system in the event that temperature or pressure controls fail. Engineered for installation at the upper section of a hot water cylinder, the TPR15 valves effectively monitor the highest temperatures within the system. When the temperature exceeds 95°C, the wax mixture inside the temperature probe expands, raising the valve off its seat and allowing water to escape, thus reducing the pressure within the cylinder. In cases where water pressure increases without a corresponding temperature rise, the valve remains closed until the set pressure of the relief mechanism is reached, at which point it opens to relieve excess pressure. Select models feature a PTFE coating on the Male BSP (MBSP) inlet thread, facilitating quicker, hassle-free installation.
**Features and Benefits:**
- Protects against temperatures exceeding 95°C
- Prevents over-pressurisation
- Twist top cartridge design for straightforward servicing
- Available with various pressure settings and probe lengths
- Some models include a PTFE coating for improved installation efficiency
**Specifications:**
- Size: 1/2" x 15mm
- Connections: BSP Male Inlet x Compression Outlet
- Materials: Brass
- Medium: Hot water only
- Set Pressure (Set & Locked): 7 Barg
- Temperature Relief: +90 to 95°C
- Discharge Capacity: 10kW
- Probe Length: 200mm
- Product Code: PTEM550951
- Notes: Long probe, WRAS approved
Ensure your unvented hot water system operates safely and efficiently with the RWC TPR15 Pressure and Temperature Relief Valves, the reliable choice for enhanced protection against extreme temperature and pressure conditions.
Flowstar (UK) Ltd
Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom
Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.