The MDV-1200/15-2S integrates the hydraulic system, electrical control system, high/low-pressure water pump pressure supply device, oil/water/gas pressure instrumentation system, control valve system, clamping worktable system, and a medium circulation storage tank into one test station.
The bench adopts a claw-type clamping structure to clamp the tested butterfly valve. The equipment supports the specified test procedure and test items, including hydrostatic and low-pressure gas tightness testing.

| Kategori |
Item |
Spesifikasi |
| Umum |
Equipment Name |
Butterfly Valve Test Bench (Horizontal Claw Type) |
| Umum |
Model |
MDV-1200/15-2S |
| Meja kerja |
Layout |
Meja kerja ganda (Kiri + Kanan) |
| Rentang Uji |
Cakupan Meja Kerja Kiri |
DN250-DN600 |
| Rentang Uji |
Cakupan Meja Kerja Kanan |
DN600–DN1200 |
| Tes Medium |
Hydrostatic Test |
Air |
| Tes Medium |
Low-Pressure Gas Tightness Test |
4–7 bar (Air or Nitrogen) |
| Item Tes |
Ruang Lingkup Uji |
1.5×PN hydrostatic shell test; 1.1×PN high-pressure hydrostatic sealing test; 4–7 bar low-pressure gas tightness test |
| Pasokan Air |
Low-Pressure Pump (Full Load Pressure) |
0-1,6 MPa |
| Pasokan Air |
High-Pressure Pump Range |
1,6-20,0 MPa |
| Penggerak Pneumatik |
Sumber Penggerak Bertekanan Tinggi |
Sistem pneumatik 4-7 bar |
| Fungsi |
Berhenti Otomatis |
No automatic stop function |
| Fungsi |
Holding-Time Alarm |
Alarm suara dan visual pada waktu penahanan yang ditetapkan |
| Tank |
Circulation Storage Tank |
Bottom circulation tank; rust inhibitor (powder) used as specified |
| Pipeline |
Pressurization/Relief |
One-way pressurization and pressure relief |
Left Worktable: DN250–DN600
| Diameter Nominal |
Nominal Pressure |
Rentang Tekanan Uji |
| DN250 |
1,6-10,0 MPa |
1,6-15,0 MPa |
| DN300 |
1,6-10,0 MPa |
1,6-15,0 MPa |
| DN350 |
1,6-10,0 MPa |
1,6-15,0 MPa |
| DN400 |
1,6-10,0 MPa |
1,6-15,0 MPa |
| DN450 |
1.6–5.0 MPa |
1.6–7.5 MPa |
| DN500 |
1.6–5.0 MPa |
1.6–7.5 MPa |
| DN600 |
1.6–2.5 MPa |
1.6–3.75 MPa |
Right Worktable: DN600–DN1200
| Diameter Nominal |
Nominal Pressure |
Rentang Tekanan Uji |
| DN600 |
1.0–6.4 MPa |
1.0–9.6 MPa |
| DN700 |
1.0–6.4 MPa |
1.0–9.6 MPa |
| DN800 |
1.0–4.0 MPa |
1.0–6.0 MPa |
| DN900 |
1.0–4.0 MPa |
1.0–6.0 MPa |
| DN1000 |
1.0–2.5 MPa |
1.0–3.75 MPa |
| DN1200 |
1.0–2.5 MPa |
1.0–3.75 MPa |
Fitur dan Fungsi Produk
- Dual-worktable structure covering DN250–DN1200 butterfly valve testing ranges
- Supports specified test items: 1.5×PN shell, 1.1×PN high-pressure sealing, and 4–7 bar low-pressure gas tightness testing
- High/low-pressure staged water supply: 0–1.6 MPa low-pressure filling; 1.6–20.0 MPa high-pressure range
- After reaching required test pressure: no automatic stop function
- Bottom circulation tank with rust inhibitor (powder) to reduce rust/corrosion as specified
- One-way pressurization/relief pipeline design with holding-time audible/visual alarm
Keunggulan Produk
- One bench covers two ranges: DN250–DN600 and DN600–DN1200
- Supports hydrostatic and low-pressure gas tightness test items in one station
- Defined staged water supply and pneumatic-driven high-pressure system as specified
- Matched fixture ranges for two worktables support different valve sizes within the stated ranges
Kekuatan Perusahaan Kami
Highlight mengkhususkan diri pada peralatan pengujian tekanan dan sistem pengujian kontrol fluida, mendukung model standar dan konfigurasi berbasis proyek:
- 14+ years focused on pressure testing equipment and pneumatic boosting systems
- Kapasitas produksi tahunan: 1000+ set peralatan
- 8000+ pelanggan yang dilayani
- Dukungan tim teknik untuk pencocokan perlengkapan, pemilihan konfigurasi, dan komunikasi teknis
- Implementasi manajemen mutu berbasis ISO9001 dan proses manufaktur yang stabil
- Pengalaman dukungan ekspor untuk pembeli internasional dengan dokumentasi dan bantuan teknis
Fixture and Configuration Details
A) Fixture Adaptation Ranges
Left Worktable (DN250–DN600):
- Tested valve structure length: 165–390 mm
- Tested valve flange outer diameter: Ø405–Ø845 mm
- Claw disc spacing: 310–630 mm
- Clamping cylinders: 4 × Ø220 mm
- Piston rods: 4 × Ø110 mm
- Max clamping force: 320 tons
Right Worktable (DN600–DN1200):
Tested valve structure length: 154–630 mm
- Tested valve flange outer diameter: Ø840–Ø1530 mm
- Claw disc spacing: 410–960 mm
- Clamping cylinders: 6 × Ø250 mm
- Piston rods: 6 × Ø135 mm
- Max clamping force: 550 tons
B) Product Configuration (as specified)
- High-pressure water pump: in-house high-pressure pump
- Sealing parts: O-ring imported (Taiwan); oil cylinder seals use TPU sealing material (Taiwan)
- Piston rod: 40Cr, hardness HRC28–32, surface hard chrome plating
- Hydraulic oil piping material: Q35 seamless steel pipe
- Water/air pipeline control valve: soft-seal valve
- Hydraulic manifold block: pickling & cleaning treatment; surface chrome plating
- Hydraulic pipelines and water pipelines: pickling & cleaning treatment