Milton Roy PRIMEROYAL Model PR API675 Metering Pump

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

PRIMEROYAL PR variable-eccentric metering pump with flow exceeding 15,659 L/h. NX/N/UT plunger, MX metallic, HX PTFE and HPD Type H liquid ends, API 675.

Max flow

max. >15,659 L/h (single head, / inside large flow point)

Max pressure

up to 1,034 bar (high pressure note duty, depends on liquid end)

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. >15,659 L/h (single head, / inside large flow point)
Max pressure	up to 1,034 bar (high pressure note duty, depends on liquid end)
Drive	variable eccentric mechanical drive
Liquid ends	NX/N/UT plunger; MX; HX PTFE; HPD Type H
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
PR-NX-Ø25	95–310 L/h	390–1,000 bar	Packed plunger Type NX；Ø25 mm；SV 36.8 cm³；50 Hz：95 L/h@1000 bar (48 spm) → 310 L/h@390–930 bar (146 spm)
PR-NX-Ø40	244–793 L/h	150–395 bar	Packed plunger Type NX；Ø40 mm；SV 94.3 cm³；50 Hz：244@395 → 793@150–365
PR-N-Ø44.5	321–978 L/h	123–319 bar	Packed plunger Type N；Ø44.5 mm；SV 116.38 cm³
PR-N-Ø63.5	656–1,997 L/h	59–155 bar	Packed plunger Type N；Ø63.5 mm；SV 237.52 cm³
PR-UT-Ø69.9	794–2,416 L/h	49–128 bar	Packed plunger Type UT；Ø69.9 mm；SV 287.40 cm³
PR-UT-Ø177.8	5,148–15,659 L/h	approx. 6–19 bar	Packed plunger Type UT large bore; Ø177.8 mm; SV 1,862.15 cm³; inside max. 15,659 L/h (146 spm)
PR-MX / HX / H	depends on plunger / diaphragm diameter	metal or PTFE diaphragm configuration	MX metal double diaphragm; HX PTFE double diaphragm; HPD Type H (incl. large flow diaphragm)— see PR