1/2" Fig 542 Safety Valve

Excl. VAT:	£173.31
Incl. VAT:	£207.97
Brand:	Nabic
Product Code:	NAB-542-15
Quantity:

1/2" Fig 542 Nabic Safety Valve - DN15
1/2" BSPP Female Inlet x 1/2" BSPP Female Outlet
Nabic Pressure Relief Valves are intended for use where pressure tightness is required on the discharge side of the valve.

They are ideal for pump relief, bypass relief, outside installations and inert gases.

Threaded female inlet and outlet connections. inlet and outlet connections are of equal size. Threaded connections are Rp (BSP) parallel to BS EN 10226-1

Features
Body material - Gunmetal
Resilient PTFE seating design
High degree of seat tightness
Suitable liquids and gases
Top guided working parts
Pressure tight on discharge side

Approved and Certified in Accordance with
WRAS Approved
ISO 9001:2000
Pressure Equipment Directive 97/23/EC" (PED)
BS EN ISO 4126-1

Pressure & Temperature Ratings

Set Pressure	Temperature
0.3 - 10.5 bar	-20°C - 195°C

Dimensions & Weights

SIZE DN	Rp BSP Inlet & Outlet	A (mm)	B (mm)	C (mm)	Weight (Kg)
15	1/2"	30	23	113	0.35

Materials

Ref No	Name of Part	Material
1	Thrust Washer	Brass, BS EN 12164 CW609N
2	Grubscrew	Steel
3	Test Lever	Brass, BS EN 1982 CC754S
4	Spring	Chrome Vandium Alloy Steel, BS 2803 735 A50 HS (Stainless Steel, BS 2056 302S26 Opt)
5	Label	Yellow kapton
6	Spring Cover	Bronze, BS EN 1982 CC491K
7	Piston	Brass, BS EN 12164 CW609N
8	Diaphragm	Silicon Rubber
9	Seat Seal Holder	Bronze, BS EN 1982 CC491K / Brass BS EN 12164 CW602N (DZR)
10	Seat Seal	PTFE (Viton Opt)
11	Starlock Washer	Stainless Steel
12	Body	Bronze, BS EN 1982 CC491K
13	Lever Pin	Steel
14	Lead Seal (Not shown)	Lead
15	Adjusting Screw	Brass, BS EN 12164 CW609N
16	Spring Plate	Brass, BS EN 12164 CW609N
17	Spindle	Brass, BS EN 12164 CW721R
18	Seat Seal Retaining Plate	Bronze, BS EN 1982 CC491K / Brass BS EN 12164 CW602N (DZR)
19	O-Ring	Viton