Cartridge relief valve

Oleodinamica Marchesini VC0200/PP180 VMPC 20 cartridge relief valve - prepared for sealing cap

Model: VC0200/PP180 · Oleodinamica Marchesini
Pressure setting range maximum (bar)180
Maximum flow (l/min)20
Valve functionPressure relief to tank
Cavity thread class2B
Body materialZinc-plated steel
MountingScrew-in cartridge

Description

Oleodinamica Marchesini VC0200/PP180 is a VMPC 20 cartridge relief valve with a 10–180 bar pressure setting range, maximum flow of 20 l/min and provision for a sealing cap. It uses a 3/4-16 UNF mounting thread. The factory reference article is VC0200/180; the complete supplier-listed order code adds the documented control option.

The valve limits circuit pressure by opening from P to T when its setting is reached. Install it in the original manufacturer cavity, matching the threaded engagement, guide bore, oil passages and sealing shoulders. The mounting thread is a cartridge interface, not a BSP pipe port. The local PDF includes the full cavity cross-section and machining dimensions.

The applicable factory article VC0200/180 is explicitly listed with a 10–180 bar range and a 3/4-16 UNF thread. Its cavity drawing identifies a 2B internal thread class and a 12.7 H8 guide bore. An external thread class is not inferred from the cavity class.

The pressure-range upper value is not a confirmed delivered preset. These sheets do not state a separate component maximum operating-pressure rating, so the range limit is not relabelled as that rating.

The /PP option means prepared for a sealing cap. It does not establish that a cap or tamper seal is supplied. The series image may show a standard control. Base-table mass is a reference only; an exact configured mass and external control envelope are not assigned.

The body is zinc-plated steel with standard BUNA-N seals and hardened, ground internal parts. The local PDF retains the complete relevant manufacturer article table, circuit, drawings and ordering notes unchanged.

Full specifications

Technical specifications
Product type Cartridge relief valve
Pressure setting range maximum (bar) 180
Pressure setting range minimum (bar) 10
Maximum flow (l/min) 20
Cavity thread class 2B
Thread form UNF
Mounting Screw-in cartridge
Adjustment Prepared for sealing cap
Cavity guide bore (mm) 12.7
Cavity guide bore tolerance H8
Factory reference article VC0200/180
Manufacturer Oleodinamica Marchesini
Manufacturer part number VC0200/PP180
Product family VMPC 20
Supplier order code VC0200/PP180
Base execution mass reference (kg) 0.11
Technical specifications
Mounting thread 3/4-16 UNF
Seal material NBR (BUNA-N)
Technical specifications
Body material Zinc-plated steel
Valve function Pressure relief to tank