ARI-REYCO RL Series

ANSI-Full Nozzle-Safety Relief Valve – closed bonnet – closed lifting device

ARI-REYCO RL Series ANSI-Full Nozzle-Safety Relief Valve
eClass-No.: 37010905
Application: Industrial installations, processing technology, plant manufacturing, etc.
Medium: Steam, neutral gases, vapours and liquids

Scope of application
Safety valves are used to protect pressurised systems.

The information complies to the Pressure Equipment Directive 2014/68/EU.
It is the responsibility of the machine planner to ensure compliance.
The special markings on the valve must be taken into account.
Refer to the catalogue sheet to see which materials are used in standard versions.
Please contact the supplier or the manufacturer if you have any questions.

Safety valves are safety devices designed to prevent the pressure in any pressurised system from exceeding the maximum permissible pressure by more than the permissible tolerance of, usually +10%.

ARI-REYCO RL Series ANSI-Full Nozzle-Safety Relief Valve

Parts
Pos. Sp.p. Description Fig. 32.966 / 968 / 969 – 3c.966 / 968 / 969 Fig. 52.966 / 968 – 5c.966 / 968
1 Bonnet SA216WCC SA351CF8M
2 x Base SA351CF8M
4 Guide SA351CF8M (liquid+air) / Monel SA494M35-2 (steam)
7 x Gasket (base/bonnet) Stainless steel
12 x Disc SA479Gr.316L
14 Stem SA479Gr.316L
15 x Gasket Stainless steel
17 Compression screw SA479Gr.316L
19 Hexagon nut SA58Gr.303 SS
21 Compression nut SA479Gr.316L
22 Locking screw (ring pin assembly) SA479Gr.316L
26 Top spring step SA108Gr.1018
27 x Gasket (cap) Stainless steel
28 Cap, closed (Fig. 966) SA216WCC SA351CF8M
29 Cap, open (Fig. 969) Gray iron
30 Cap, gastight (Fig. 968) SA216WCC SA351CF8M
35 Lift fork SA216WCC SA351CF8M
36 Lifting lever Gray iron
37 Spring Chrome alloy (up to 650°F) / Inconel X750 (optional) SA313Gr.316 /

Inconel X750 (optional)

41 Lever, open (excentric lever) Gray iron
71 x Gasket (gag screw) Stainless steel
72 Gag screw SA479Gr.316L
74 Retaining plate SA479Gr.316L
75 x O-ring Viton
77 Retaining screw SA479Gr.304L
└ Spare parts

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