ITEMS 1-5 LVP Safety and Relief Valves
• Soft (PTFE) or Metal Seated
• Sizes 1/2″ – 2″
• Bronze, 304 and 316 Stainless Steel Bodies Stocked
• Flow charts in PDF

SPECS/CHARTS
Item 1
L8S / L8LS


Item 2
L9S / L9LS

Item 3
L9BS / L9LBS 

Item 4
L9B / L9LB 



Item 5
L3 / L3L



Item 6
Ring Pull Relief Valves
• Soft Seated
• Sizes 1/4″, 1/2″, 3/4″ BSP
• 50-200 psi (other pressures – enquire)
• Ideal for Compressors
Item 7

Birkett 716
• Soft and Metal Seated
• Sizes 1/2″ – 2″

Item 8
Watson McDaniel Bypass Relief Valve
• For frequent opening and to return media back to the source
• Female inlet/outlet
• Sizes 1/2″ – 3″ (stocked up to 1″)

Item 9
500 SERIES
0.5 – 150 psi
1/8″ to 11/4″
Body – Aluminium, Brass, Stainless Steel
Seat – Buna N, Viton, Neoprene, EPR, Silicon, PTFE


HP500 SERIES
150 – 450 psi
1/4″ to 1/2″

series 500

HP500
Item 10
5100 SERIES
0 – 2400 psi
1/8″ to 11/4″
Body – Aluminium, Brass, carbon steel, Stainless Steel
Seat – Buna N, Viton, Neoprene, PTFE

Item 11
ASME 500/5100 SERIES
D500 15 – 150 psi
M5100 20 – 1200 psi
D500 1/4″
M5100 1/8″ – 1″
Body – Naval Brass, Stainless Steel
Seat – Buna N, Viton, Neoprene, PTFE
Item 12
6000 SERIES
10 – 6000 psi
1/4″
Body – Brass, Stainless Steel
Seat – Buna N, Viton, Neoprene, EPR, Silicon, Kalrez

Item 13
5300 SERIES
400 – 10,000 psi
1/4″ to 1/2″
Body – Brass, Carbon Steel, Stainless Steel
Seat – Buna N, Viton, Neoprene