plastic Diphragm Pump（RV50）

Features
• 2 in (50.8 mm) ANSI end-porting
• Larger ports for more flow — up to 150 gpm (568 lpm)
• Fluid pressure up to 120 psi (8.4 bar, 0.84 MPa)
• Patented, high-reliability closed center air valve is online serviceable
• Lube-free operation
• Epoxy-coated air section
• External controller for optional remote operation

Aluminum Electric Diaphragm Pump（RVE40 ）

RVE New Design Electric Diaphragm Pump：
• Diaphragm pump moving system and reducer components are installed in the same box.
• The output shaft of reducer can function simultaneously as input shaft of back-and-forth motion, thereby to get a compact structure. 

 New Aluminum Diaphragm Pump （RV80 3 Inch)

Features
• 3 in (76.2 mm) ANSI center-porting that is internally threaded 3 npt or bspt
• Bolted leak-free, flanged connections — no clamp bands used
• Large flow paths for high viscosities
• Easy air valve maintenance
• Heavy-duty construction
• Fluid flow up to 275 gpm (1040 lpm)

Stainless Steel Diaphragm Pump（RVE25）

•  Diaphragm pump moving system and reducer components are installed in the same box.
•  The output shaft of reducer can function simultaneously as input shaft of back-and-forth motion, thereby to get a compact structure.
• The installation datum is uniformly set on the shell; the motor and the shell are connected by flange

Ductile Iron Diaphragm Pump（RV40）

Features
• 1-1/2 in (38.1 mm) end-porting
• High flow – 100 gpm (378 lpm) in a compact, portable size
• Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)
• Patented, high-reliability closed center air valve is online serviceable
• Lube-free operation
• Epoxy-coated air section
• External controller for optional remote operation

Sanitary Penumatic Diaphragm Pump(RV-FDA 25)

Features
• All fluid contact materials are FDA-compliant and meet the FDA Standard
• FDA pumps have an epoxy coated, aluminum center section;
• FDA Plus pumps have a 304 and 316 stainless steel center section
• Seats, balls and diaphragms are available in a wide range of food grade elastomers

Powder Pump(Stainless Steel) RV40

Features:
• Powder pump can be used for a wide range of powders, such as Flour, Silicon Dioxide, Plasticizer, Oxidizer, Acrylic resin, acridine...as long as the powder bulk density lower than 0.8g/cm³ and powder keep complete dry.
•  The powder transferred in the fully seal space, eliminate the particle pollution to environment. No dead point, no block, low failure rate.