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Medium Capacity Safety Relief Valves

707 Series – Safety Relief Valve

Bailey Birkett Bronze High Lift Safety Relief Valve

WRAS approved* high lift safety relief valve’s top guided design, provides an unobstructed seat bore and high lift capability. Supplied with certificate confirming set lift pressure.

Size : ½” (15mm) to 2″ (50mm)

Connection : BSP,  Flanged – BS4504 PN25 (NPT & other drillings on request)

Trim : Aflas | EPDM | Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 0.35 to 24 Bar

707 Series Safety Relief Valve DatasheetOrder Bailey Birkett 707 Safety Relief Valves from our online shop

707 Series Bailey Birkett Safety Relief Valve

542 – Safety Relief Valve

Nabic Bronze Standard Lift Safety Relief Valve

Suitable for use on hot water, steam or air. Although designed primarily for protection of hot water boilers, it’s wide range of applications makes it an ideal general purpose valve.

Size : ½” (15mm) to 3″ (80mm)

Connection : BSP

Trim : PTFE

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 0.3 to 10.5 Bar

542 Safety Relief Valve DatasheetOrder 542 Safety Relief Valve from our online shop

542 Nabic Safety Relief Valve

652 – Safety Relief Valve

Goetze Bronze Enclosed Safety Relief Valve With Diaphragm

Safety valve with a sealed cap to prevent tampering and knurled nut for easing valve lid. Fitted with diaphragm to prevent liquids entering the spring chamber. Supplied with certificate confirming set lift pressure.

Size : ½” (15mm) to 2″ (50mm)

Connection : BSP

Trim : EPDM | FKM | NBR

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 1 to 16 Bar

652 Safety Relief Valve Datasheet

652 Goetze Safety Relief Valve

1216 – Safety Relief Valve

Stainless Steel Safety Relief Valve

The 1216 is an enclosed angled pattern safety relief valve, available with a dome top, lifting device, sealed packing lever or test gag. A cryogenic version is also available service temperatures down to –196oC.

Size : ½” (15mm) to 2″ (50mm)

Connection : BSP

Trim : Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 0.2 to 40 Bar

1216 Safety Relief Valve Datasheet

1216 Safety Relief Valve

1216HP – Safety Relief Valve

High Pressure Stainless Steel Safety Relief Valve

The 1216HP is an enclosed angled pattern safety relief valve, available with a dome top, lifting device, sealed packing lever or test gag. A cryogenic version is also available service temperatures down to –196oC.

Size : ½” (15mm) to 2″ (50mm)

Connection : BSP

Trim : Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 0.2 to 300 Bar

1216HP Safety Relief Valve Datasheet

1216HP Safety Relief Valve

6200 – Safety Relief Valve

Wade Brass Enclosed Discharge Safety Relief Valve

A standard high lift safety relief valve with a side outlet discharge suitable for air and inert gas applications.

Size : ½” (15mm) to 1″ (25mm)

Connection : BSP

Trim : Silicone Rubber

Fluids : Air – Inert Gas

Set Pressure Range: 1.8 to 12.5 Bar

6200 Safety Relief Valve Datasheet

6200 Wade Safety Relief Valve

480 / 485 / 490 – Safety Relief Valve

Bailey Birkett Bronze/Stainless Steel Liquid By-Pass Safety Relief Valve

Can be used as a relief valve or combined relief and by-pass valve and can be modified to operate as an integral pump by-pass relief valve. Supplied with certificate confirming set lift pressure.

Size : ½” (15mm) to 3″ (80mm)

Connection : BSP

Trim : Bronze | Stainless Steel

Fluids : Oil – Water

Set Pressure Range: 0.35 to 24 Bar

480/485/490 Series Safety Relief Valve Datasheet

480/485/490 Bailey Birkett Safety Relief Valve

1216B – Safety Relief Valve

Flanged Stainless Steel Safety Relief Valve

The 1216B is an enclosed angled pattern safety relief valve, available with a dome top, lifting device, sealed packing lever or test gag.

Size : ½” (15mm) to 1″ (25mm)

Connection : Flanged – PN16/40 & ANSI 150/300

Trim : Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 0.2 to 40 Bar

1216B Safety Relief Valve Datasheet

1216B Safety Relief Valve

683 / 686 / 693 / 696 – Safety Relief Valve

Bailey Birkett Cast Steel Single High Lift Safety Relief Valve

Single seated, with a top guided design, to provide an unobstructed seat bore and with a floating disc that aligns correctly under all working conditions. Supplied with certificate confirming set lift pressure.

Size : 1½” (40mm) to 4″ (100mm)

Connection : Flanged – PN16x6, PN40x16, FxE, HxF (others on request)

Trim : Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range : 683/686 – 0.2 to 13 Bar | 693-696 – 0.2 to 24 Bar

683/686/693/696 Safety Relief Valve Datasheet

683/686/693/696 Bailey Birkett Safety Relief Valve

1400LP – Safety Relief Valve

Low Pressure Safety Relief Valve

A cost effective EU manufactured low pressure safety relief valve suitable for a wide variety of applications. Available in iron, steel and stainless steel bodies.

Size : 1″ (25mm) to 16″ (400mm)

Connection : Flanged – PN16 & ANSI 150

Trim : Stainless Steel

Fluids : Air – Inert Gas – Oil – Steam – Water

Set Pressure Range: 5 to 200 mbar

1400LP Safety Relief Valve Datasheet

1400LP Safety Relief Valve