DN25-PN25-RF Pneumatic Globe Valve

Valve Type Pneumatic Globe Valve, Bolted Bonnet, Outside Screw & Yoke (OS&Y)
Body Material A105N – Forged Carbon Steel, Normalized (improved impact toughness)
Nominal Size DN25 (1”)
Pressure Rating PN25 (Class 150 equivalent; also suitable for Class 300 with design verification)
End Connection Flanged, Raised Face (RF)
Flange Standard ASME B16.5 / HG/T 20592 (or as specified)
Design Standard ASME B16.34 / API 602 (for forged small bore valves)
Face-to-Face ASME B16.10 / EN 558

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Pneumatic Globe Valve – Technical Data Sheet

Material: A105N (Forged Steel, Normalized)
Size: DN25 | Pressure: PN25 | Connection: Flanged RF

Item	Spesifikasi
Jenis Katup	Pneumatic Globe Valve, Bolted Bonnet, Outside Screw & Yoke (OS&Y)
Bahan Tubuh	A105N – Forged Carbon Steel, Normalized (improved impact toughness)
Ukuran Nominal	DN25 (1”)
Peringkat Tekanan	PN25 (Class 150 equivalent; also suitable for Class 300 with design verification)
End Connection	Flanged, Raised Face (RF)
Flange Standard	ASME B16.5 / HG/T 20592 (or as specified)
Design Standard	ASME B16.34 / API 602 (for forged small bore valves)
Tatap Muka	ASME B16.10 / EN 558

Material List (A105N Forged Steel Construction)

Komponen	Bahan	Perkataan
Tubuh	A105N	Forged steel, normalized – superior strength and low-temperature toughness
Bonnet	A105N	Forged, bolted bonnet design
Disc / Plug	F6a (13Cr) + Stellite	Hardfaced for wear resistance; optional 304/316 SS
Tangkai	F6a (13Cr)	Rolled threads, hardfaced; optional SS
Seat Ring	Integral or threaded F6a + Stellite	Metal seated (Class V shut-off)
Packing	Flexible Graphite + SS braid	Low emission, high temperature
Gasket	Spiral Wound (SS + Graphite)	For bonnet flange seal
Bolting	A193 B7 / A194 2H	For pressure-containing bolted joints

Pneumatic Actuator & Accessories

Parameter	Data
Actuator	Piston type, single-acting (spring return) or double-acting
Air Supply	0.4 – 0.7 MPa (60 – 100 psi)
Action	Fail Closed (air to open) / Fail Open (air to close)
Accessories	Solenoid valve, limit switch, filter regulator, positioner (optional)
Air Connection	1/4″ NPT or G1/4

Dimensions & Weight (Typical)

Dimension	mm (approx.)
Face-to-Face (L)	160
Flange OD (D)	115 (ASME Class 150)
Bolt Circle (K)	85.0
Flange Thickness (C)	18.0
Bolt Holes	4 × ø14
Overall Height (H)	450 – 550 (depending on actuator)
Weight	~15 – 20 kg (complete assembly)

Performance & Features

Forged Steel A105N – Dense grain structure, no porosity, ideal for high-pressure, high-temperature, and low-temperature services.
Metal Seating (Stellite) – ANSI/FCI Class IV or V shut-off, excellent for steam, hydrocarbons, and abrasive media.
Pneumatic Actuation – Fast, remote automated control; fail-safe options available.
Compact & Rugged – Small footprint, suitable for critical piping systems.
Low Emission Packing – Flexible graphite packing reduces fugitive emissions.

Application Examples

Steam boiler blowdown
High-pressure condensate
Compressed air systems
Oil & gas skids
Industrial utilities

JAMINAN:

SAVVY VALVES berkomitmen untuk memberikan kualitas produk yang luar biasa dan layanan purnajual yang bebas masalah. Katup kami dijamin memberikan masa pakai minimal 12 bulan, di mana kami akan menyediakan semua suku cadang yang diperlukan dan petunjuk perawatan terperinci secara gratis. Dalam masa garansi, jika terjadi kerusakan yang bukan disebabkan oleh manusia, kami akan mengganti komponen tanpa biaya dan memberikan dukungan teknis yang profesional. Setelah masa garansi berakhir, pelanggan hanya perlu membayar biaya suku cadang, sambil tetap mendapatkan keuntungan dari layanan perawatan dengan harga diskon. Tujuan kami adalah membantu klien mengurangi biaya operasional dan meningkatkan efisiensi produksi melalui kualitas yang andal dan dukungan purnajual yang komprehensif. Baik untuk pertanyaan teknis maupun kebutuhan perawatan, tim ahli kami akan segera merespons untuk memastikan sistem katup Anda mempertahankan kinerja yang optimal setiap saat.

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