Description
ARI‑REYCO R Series adalah katup pengaman safety relief valve tipe ANSI-Full Nozzle dengan flensa, bonnet tertutup, dan sistem pengangkat tertutup, sesuai standar API 526.
Dirancang untuk industri berat: pengolahan minyak & gas, instalasi tekanan tinggi, dan aplikasi proses kimia/fasilitas industri
| eClass-No.: | 37010905 |
| Application: | Industrial installations, processing technology, plant manufacturing, etc. |
| Medium: | Steam, neutral gases, vapours and liquids |
Technical data

| Parts | |||||
| Pos. | Sp.p. | Description | Fig. 32.971/973/974 – 3c.971/973/974 | Fig. 52.971/973 – 5c.971/973 | |
| 1 | Body | SA216WCC | SA217WC6 | SA351CF8M | |
| 2 | x | Nozzle | SA479Gr.316L (>2″: SA351CF8M) | ||
| 3 | Stud | SA193-B7 | SA193-B8 | ||
| 4 | Guide | SA351CF8M | |||
| 7 | x | Gasket (body/bonnet) | Soft iron | Monel alloy 400 | |
| 8 | Stud nut | SA194-2H | SA194-8 | ||
| 11 | Bonnet, closed | SA216WCC | SA217WC6 | SA351CF8M | |
| 12 | x | Disc | SA479Gr.316L | ||
| 14 | Stem, top | SA479Gr.316L | |||
| 15 | x | Gasket | Soft iron | Monel alloy 400 | |
| 17 | Compression screw | SA479Gr.316L | |||
| 19 | Spindle cap | SA58Gr.303 SS | |||
| 21 | Compression nut | SA479Gr.316L | |||
| 22 | Locking screw (ring pin assembly) | SA479Gr.316L | |||
| 26 | Top spring step | AISI1015 | SA479Gr.316L | ||
| 27 | x | Gasket (cap) | Soft iron | Monel alloy 400 | |
| 28 | Cap, closed (Fig. 971) | SA216WCC | SA351CF8M | ||
| 29.1 | Cap, open (Fig. 974) | Gray iron | |||
| 29.2 | Lever, open (Fig. 974) | Gray iron | |||
| 30 | Cap, gastight (Fig. 973) | SA216WCC | SA351CF8M | ||
| 35 | Lift fork | SA216WCC | SA351CF8M | ||
| 36 | Lifting lever | Gray iron | |||
|
37 |
Spring |
SA231/401, Chrome alloy (up to 650°F) | SA313Gr.316 (up to 800°F) | ||
| SA313Gr.316 (up to 800°F) | — | — | |||
| Inconel X750 (up to 800°F) | Inconel X750 (up to 1000°F) | Inconel X750 (up to 1000°F) | |||
| 42 | Bonnet, open | SA216WCC | SA217WC6 | SA351CF8M | |
| 49 | Bolt | SA193-B7 | |||
| 71 | x | Gasket (gag screw) | Soft iron | Monel alloy 400 | |
| 72 | Gag screw | SA479Gr.316L | |||
| 74 | Retaining plate | SA479Gr.316L | |||
| 75 | x | O-ring | Viton | ||
| 77 | Retaining screw | SA479Gr.304L | |||
| 90 | Pipe plug | SA193-B7 | SA193-B8 | ||
| 91 | Bottom spring step | AISI1015 | SA479Gr.316L | ||
| 93 | Point | SA479Gr.316L | |||
| 94 | Disc holder | SA479Gr.316L (> Orifice K: SA351CF8M) | |||
| 95 | Snap ring | SA313Gr.302 | |||
| 96 | Adjusting screw | SA351CF8M | |||
| └ Spare parts | |||||
| Parts | |||||
| Pos. | Sp.p. | Description | Fig. 32.971/973/974 – 3c.971/973/974 | Fig. 52.971/973 – 5c.971/973 | |
| 1 | Body | SA216WCC | SA217WC6 | SA351CF8M | |
| 2 | x | Nozzle | SA479Gr.316L (>2″: SA351CF8M) | ||
| 3 | Stud | SA193-B7 | SA193-B8 | ||
| 4 | Guide | SA351CF8M | |||
| 7 | x | Gasket (body/bonnet) | Soft iron | Monel alloy 400 | |
| 8 | Stud nut | SA194-2H | SA194-8 | ||
| 11 | Bonnet, closed | SA216WCC | SA217WC6 | SA351CF8M | |
| 12 | x | Disc | SA479Gr.316L | ||
| 14 | Stem, top | SA479Gr.316L | |||
| 15 | x | Gasket | Soft iron | Monel alloy 400 | |
| 17 | Compression screw | SA479Gr.316L | |||
| 19 | Spindle cap | SA58Gr.303 SS | |||
| 21 | Compression nut | SA479Gr.316L | |||
| 22 | Locking screw (ring pin assembly) | SA479Gr.316L | |||
| 26 | Top spring step | AISI1015 | SA479Gr.316L | ||
| 27 | x | Gasket (cap) | Soft iron | Monel alloy 400 | |
| 28 | Cap, closed (Fig. 971) | SA216WCC | SA351CF8M | ||
| 29.1 | Cap, open (Fig. 974) | Gray iron | |||
| 29.2 | Lever, open (Fig. 974) | Gray iron | |||
| 30 | Cap, gastight (Fig. 973) | SA216WCC | SA351CF8M | ||
| 35 | Lift fork | SA216WCC | SA351CF8M | ||
| 36 | Lifting lever | Gray iron | |||
|
37 |
Spring |
SA231/401, Chrome alloy (up to 650°F) | SA313Gr.316 (up to 800°F) | ||
| SA313Gr.316 (up to 800°F) | — | — | |||
| Inconel X750 (up to 800°F) | Inconel X750 (up to 1000°F) | Inconel X750 (up to 1000°F) | |||
| 42 | Bonnet, open | SA216WCC | SA217WC6 | SA351CF8M | |
| 49 | Bolt | SA193-B7 | |||
| 71 | x | Gasket (gag screw) | Soft iron | Monel alloy 400 | |
| 72 | Gag screw | SA479Gr.316L | |||
| 74 | Retaining plate | SA479Gr.316L | |||
| 75 | x | O-ring | Viton | ||
| 77 | Retaining screw | SA479Gr.304L | |||
| 90 | Pipe plug | SA193-B7 | SA193-B8 | ||
| 91 | Bottom spring step | AISI1015 | SA479Gr.316L | ||
| 93 | Point | SA479Gr.316L | |||
| 94 | Disc holder | SA479Gr.316L (> Orifice K: SA351CF8M) | |||
| 95 | Snap ring | SA313Gr.302 | |||
| 96 | Adjusting screw | SA351CF8M | |||
| └ Spare parts | |||||
Fitur Unggulan
- ANSI 150–2500, mampu menangani tekanan hingga 6.000 psi (414 bar)
- Plug flip-over (dua sisi) untuk penyegelan efisien & biaya suku cadang rendah
- Nozzle terpisah dengan desain ulir atas, lebih tahan korosi, presisi sealing melebihi API 527
- Trim belows Inconel 625 kompatibel NACE MR0175/MR0103
- Indikator posisi katup (Valve Position Indicator cap) memudahkan sistem kontrol
- Material opsional: Monel, Duplex, Super Duplex, Hastelloy
Manfaat dan Keunggulan
| Manfaat | Penjelasan |
|---|---|
| Akurasi cepat & andal | Plug flip-over dan guiding plug optimal memastikan respons presisi saat terjadi overpressure |
| Biaya operasional rendah | Plug reversible → satu spare part menutup dua sisi; nozzle threaded memudahkan perawatan |
| Durabilitas tinggi | Bahan berkualitas tinggi (SA351CF8M, Inconel, Chrome-alloy) tahan suhu –321 °F hingga +1000 °F |
| Kompatibel ASME/API | Desain, sertifikasi & dimensi sesuai API 526 API 526 eliminated 2½″ flange, namun ARI tetap menyediakannya tanpa biaya tambahan |
| Pengoperasian aman & mudah | Closed lifting device mengurangi kebocoran; indikator posisi memudahkan integrasi ke panel kontrol |
Spesifikasi Teknis (Ringkas)
-
Ukuran: NPS 1″×2″ hingga 8″×10″
-
Orifice API bervariasi: D (0,11 in²) sampai K (1,838 in²)
-
Material bonnet/body: SA351CF8M, SA216WCC, WCC; spring: SA313 Gr.316 atau Inconel
-
Tekanan set: hingga 2500 psi (172 bar)
-
Rentang suhu: –129 °C hingga > +550 °C (tergantung orifice & material)
Aplikasi Ideal
-
Boiler dan sistem uap tekanan tinggi
-
Fasilitas minyak & gas (offshore, refinery, pipeline)
-
Pabrik kimia & petrokimia
-
Industri tenaga, farmasi, dan proses makanan & beverage
ARI-REYCO R Series ANSI-Full Nozzle
Safety Relief Valve with flanges – closed bonnet -closed lifting device – acc. to API 526
ARI ARMATUREN – Steam product solution
- ARI-SAFE Full lift/Standard safety valve with flanges
- ARI-SAFE-P Standard safety valve with flanges
- ARI-SAFE-P 920 Standard safety valve with flanges
- ARI-SAFE-TC Full lift/Standard safety valve
- ARI-SAFE-TCP closed bonnet – closed lifting device
- ARI-SAFE TCS for horizontal application ARI Armaturen
- ARI-SAFE-SN ANSI ANSI-Full lift/Standard safety valve
- ARI-REYCO R Series ANSI-Full Nozzle -Safety Relief Valve
- ARI-REYCO RL Series ANSI-Full Nozzle-Safety Relief Valve









