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COO — Certificate of Origin

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COC — Certificate of Conformance

Kesesuaian produk dengan spesifikasi

Test Certificate 3.1

EN 10204

Mill cert hasil uji material dari pabrikan

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Velan Gate Valve Tersedia untuk disupply

Gate Valve - Velan

1. Universal Trim & Material Configuration

Stem: 13Cr stainless steel
Wedge: Clad with CA15 (13Cr) or CoCr alloy (API Trim 8)
Seat: CoCr hard-faced, mirror-polished
Max Temp: 850°F (454°C)

2. Wedge Design (Flexible & Durable)

Low Center-of-Contact: Reduces friction and wear
Material Options:
- Solid CA15 (13Cr)
- Clad with 13Cr, SS 316, Monel, or CoCr
CF8M Option: CoCr hard-faced wedge available
Precision Finish: Ground + polished to prevent seat damage

3. Stem Mechanism

Non-Rotating Stem: Prevents thread wear
ACME Threads: Precision-machined, polished
Double ACME: Faster operation

4. Body & Bonnet Construction

Precision Machining: Tight tolerances
Single-Piece Bonnet (Class 150 to NPS 16 / DN 400):
- Better alignment
- Fewer leak paths
Flange Standards:
- ASME 150–300: 1⁄16" raised face
- ASME 600–1500: ¼" raised face

★★★★★4.8 dari ulasan klien

Spesifikasi utama

Size range— tanyakan via inquiry

Pressure class— tanyakan via inquiry

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Deskripsi & fitur Cara order FAQ

Deskripsi Lengkap

Universal Trim: Stem 13Cr, wedge clad with CA 15 or 13Cr, and seat clad with CoCr alloy (API Trim 8), suitable for applications up to 850°F (454°C). The seating surface is hard-faced with CoCr alloy, precision-ground, and mirror-polished.

Flexible Wedge: Features a low center-of-contact stem-to-wedge design, made of solid CA15 (13Cr) or clad with 13Cr, SS 316, Monel, or CoCr. The wedge is ground, polished, and tightly guided to prevent dragging and seat damage. A CF8M wedge with CoCr hard-facing is also available.

Non-Rotating Stem: Precision ACME threads with polished finish. Double ACME for faster operation.

Body & Bonnet: Machined accurately. Precision-cast body and bonnet. Single-piece bonnet for better alignment and fewer parts (Class 150 to NPS 16 / DN 400).

Flanges: