Safety Valves Online

Safety Valves Online stock a wide range of safety relief valves & relief valves from a range of different valve manufacturers including NABIC, Bailey & BESA, plus many more. We offer technical expertise, a quality service and secure online ordering for next day delivery. Valve overhaul and repair also available.

Hull, GB · prices in GBP · ships to 59 countries. Catalogue read from safetyvalvesonline.com's own public product feed on 2026-09-09. Every figure below is an observation from that feed, not an estimate.

Products
311
308 read so far
In stock
96%
Median price
50.38 GBP
Discounted
0

Sales estimate

safetyvalvesonline.com has not been checked for stock visibility yet. About one store in five publishes it; the check costs one request and runs continuously.

Polling capacity is finite, so this registers interest rather than starting immediately — stores are chosen by how much a day of polling would reveal.

Store facts

Products
311
counted in our crawl
First product
2023-08
oldest listing seen
Traffic rank
top 50,000k
Chrome UX bucket, not visits
Tracked by
0
requests on this page
Collections
42
Ships to
59 countries · AD, AL, AM, AT, AX, BA, BE, BG …
Payment
visa, maestro, master, american_express, discover, diners_club, unionpay

Brands carried

Matched on the store's own brand field, so these are exact — not guessed from product names.

Reliance Water Controls (RWC) (132)Hattersley (79)Altecnic/Caleffi (45)Bailey (22)NABIC (12)Flowstar (9)Resideo (6)Spirax Sarco (2)Coi Technology (1)Safety Valves Online (1)Valfonta (1)Watts (1)

Products

ProductBrandPriceWasOff
Reliance RWC 5000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050220Reliance Water Controls (RWC)16537.1 GBP——
Reliance RWC 4000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050210Reliance Water Controls (RWC)14760.36 GBP——
Reliance RWC 3000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050200Reliance Water Controls (RWC)10113.48 GBP——
Hattersley Fig 810 PN16 StrainerHattersley9071.05 GBP——
Reliance RWC 2000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050190Reliance Water Controls (RWC)6970.19 GBP——
Reliance RWC 1500 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050180Reliance Water Controls (RWC)4100.02 GBP——
Hattersley Fig M516 PN16 Pressure Reducing ValveHattersley3290.95 GBP——
Reliance RWC 1000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050170Reliance Water Controls (RWC)3280.11 GBP——
NABIC 520 High Lift Double Spring Safety ValveNABIC3044.98 GBP——
Reliance RWC 1000 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 4 Bar - XVES100170Reliance Water Controls (RWC)2842.76 GBP——
Spirax Sarco DP27 Pilot Operated Pressure Reducing Valve (Flanged PN25)Spirax Sarco2325.69 GBP——
Resideo Braukmann SV300 Pilot Operated Safety ValveResideo2049.54 GBP——
Reliance RWC 750 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050160Reliance Water Controls (RWC)1817.71 GBP——
Reliance RWC 750 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 4 Bar - XVES100160Reliance Water Controls (RWC)1524.08 GBP——
Reliance RWC 6247 Commercial & Industrial Pressure Reducing ValveReliance Water Controls (RWC)1250 GBP——
Spirax Sarco DP27 Pilot Operated Pressure Reducing Valve (Screwed BSP)Spirax Sarco1179 GBP——
Reliance RWC 500 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050150Reliance Water Controls (RWC)1106.98 GBP——
Bailey 746 Safety Relief Valve (Open Lever)Bailey1046.91 GBP——
Bailey 746 Safety Relief Valve (Dome Top)Bailey915.45 GBP——
Resideo Braukmann D15S Pressure Reducing ValveResideo839.91 GBP——
Reliance RWC 300 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050140Reliance Water Controls (RWC)697.03 GBP——
NABIC 500SS High Lift Safety ValveNABIC642.21 GBP——
Reliance RWC 500 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100150Reliance Water Controls (RWC)629.03 GBP——
NABIC 500F Flanged High Lift Safety ValveNABIC560.78 GBP——
Reliance RWC 200 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050130Reliance Water Controls (RWC)546.64 GBP——
NABIC 542F Flanged Safety Relief ValveNABIC541.2 GBP——
Hattersley 950G PN16 Butterfly Valve - Gearbox OperatedHattersley462.74 GBP——
Reliance RWC 150 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050120Reliance Water Controls (RWC)430.52 GBP——
Reliance RWC 6247 Commercial PRV Replacement Cartridge - REDC624001Reliance Water Controls (RWC)423.73 GBP——
Hattersley Fig 825W PN25 StrainerHattersley423.27 GBP——

Catalogue over time

DateProductsIn stockMedian price
2026-09-0930829550.38 GBP
2026-08-0831129950.36 GBP

Data collected from safetyvalvesonline.com's public product feed. Not affiliated with or endorsed by this store. Request removal.