Milton Roy PRIMEROYAL Model PN API675 Metering Pump

Name: Milton Roy PRIMEROYAL Model PN API675 Metering Pump
Brand: Milton Roy

PRIMEROYAL PN variable-eccentric metering pump with flow exceeding 9,683 L/h. NX/UT/N plunger and MX/M/H metallic diaphragm liquid ends, API 675.

Max flow

max. >9,683 L/h (single head; inside large bore point can see approx. 9,863 L/h)

Max pressure

up to 1,034 bar (high pressure note etc., depends on liquid end; NX small plunger inside can see approx. 1,000 bar)

Turndown / accuracy

—

Wetted materials

—

Protection

—

Power

—

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

Best for: verifying flow/pressure and control interfaces against your dosing duty (Mechanical Diaphragm Pumps). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

API 675 compliant; API 674 in fixed-stroke configuration
Compact variable eccentric drive; capacity adjustable running or stopped
Vertical or horizontal motor; manual or electric stroke control
Liquid ends: packed plunger, PTFE double diaphragm, metallic double diaphragm
Multiplexable; ATEX motor options
Modular design for demanding industrial processes

Specifications

Flow	max. >9,683 L/h (single head; inside large bore point can see approx. 9,863 L/h)
Max pressure	up to 1,034 bar (high pressure note etc., depends on liquid end; NX small plunger inside can see approx. 1,000 bar)
Drive	variable eccentric mechanical drive
Liquid ends	NX/UT/N plunger; MX/M metal diaphragm; HPD Type H/P etc.
Stroke control	manual or electric; / can
Motor	vertical or type; 50/60 Hz
Brand	m Milton Roy
Standard	API 675

Applications

Oil & Gas: wellhead methanol / hydrate inhibitor injection (onshore & offshore)

Midstream: corrosion inhibitor dosing for oil & gas transport

Downstream: chemical dosing for refining / product treatment

Produced water: hypochlorite, biocides, scale inhibitors, oxygen scavengers

Chemical / petrochemical: polyethylene polymerization catalyst dosing

Power: high-pressure boiler feedwater treatment

Materials & media

Ask for wetted-parts details or check the brochure.

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Stroke control

manual or electric; / can

Models & specs

Model	Flow	Pressure	Notes
PN-NX-Ø16	44–109 L/h	400–1,000 bar	Packed plunger Type NX；Ø16 mm；SV 12.7 cm³；50 Hz：44 L/h@930–1000 bar → 109 L/h@400–1000 bar
PN-NX-Ø25	107–265 L/h	160–400 bar	Packed plunger Type NX；Ø25 mm；SV 30.9 cm³
PN-N-Ø32	186–434 L/h	97–244 bar	Packed plunger Type UT/N；Ø32 mm；SV 49.88 cm³
PN-UT-Ø57.2	595–1,386 L/h	29–75 bar	Packed plunger Type UT/N；Ø57.2 mm；SV 161.61 cm³
PN-UT-Ø63.5	735–1,712 L/h	23–61 bar	Packed plunger Type UT；Ø63.5 mm；SV 199.5 cm³
PN-UT-Ø152.4	4,236–9,863 L/h	approx. 7–10 bar	Packed plunger Type UT large bore; Ø152.4 mm; SV 1,149.21 cm³; inside max. approx. 9,863 L/h (149 spm)
PN-MX / M / H	depends on plunger diameter	high pressure metal diaphragm configuration	MX double metal diaphragm, M single / double metal diaphragm, HPD Type H/P etc.; see PN, selection by liquid end and spm