Suction Check Valve Cast Iron With Strainer DIN PN 16

TECHNICAL DESCRIPTION

Bottom valve (suction) with flange connection and check valve. It acts as a filter-suction valve, preventing the fluid from moving in the opposite direction.

• Sealing – metal / EPDM.
• Spring-loaded suction check valve – functions as a one-way valve.
• Connection – flange EN 1092-1
• Installation – vertical position

WORKING FLUID / MEDIUM

• General industrial application – seawater, lubricants, fuels, crude oil, etc.

EXECUTION

• Different materials on request.
• Different NBR/PTFE sealing rings


Description

Our Cast Iron Suction Check Valve with Strainer, designed to DIN standards and rated at PN 16, is engineered for superior performance in demanding industrial fluid systems. This valve ensures unidirectional flow, preventing backflow and protecting pumps and pipelines from damage. The integrated strainer effectively filters out debris, extending equipment lifespan and maintaining system efficiency. Ideal for water supply, irrigation, and industrial applications, it combines durability with reliable operation under high-pressure conditions.Constructed from high-grade cast iron, this valve offers excellent corrosion resistance and mechanical strength, making it suitable for both indoor and outdoor installations. The DIN-compliant design guarantees compatibility with international piping systems, while the PN 16 pressure rating ensures it handles up to 16 bar operating pressures seamlessly. Key features include:Robust cast iron body for long-term durabilityBuilt-in strainer to prevent clogging and protect downstream componentsEasy maintenance and inspection capabilitiesCompliance with DIN standards for reliable interoperabilityInstallation is straightforward, thanks to its standardized flanges and clear flow direction markings. This valve is a cost-effective solution for industries seeking to enhance system safety and reduce maintenance costs. Trust it for applications in water treatment, chemical processing, and HVAC systems, where precision and reliability are non-negotiable.

Additional information

Materials

No. DETAILS MATERIALS
1 Body cast iron EN-JL1040 (GG25)
2 Valve cast iron EN-JL1040 (GG25)
3 Seat sealing EPDM
4 Cover cast iron EN-JL1040 (GG25)
5 Suction basket perforated sheet metal

 

Features

SPECIFICATION
Standard DIN 3202 F1
Joining EN 1092-2
Lid connection bolted
Execution straight
Joining flanged
Management Check valve
Strainer perforation 5 x 5 mm
T max. °C 90 °C

 

Dimensions
DN PN Flanges/PN H D ØP nxd Weight (kg)
40 10 16 175 150 110 4x18 7
50 10 16 195 165 125 4x18 8
65 10 16 230 185 145 4x18 10
80 10 16 255 200 160 8x18 14
100 10 16 290 220 180 8x18 21
125 10 16 340 250 210 8x18 26
150 10 16 390 285 240 8x22 44
200 6 10 530 340 295 8x22 72
250 6 10 620 395 350 12x22 100
300 6 10 700 445 400 12x22 160
Note: The dimensions in column ØP should be considered as the diameters of the bolt circle, as the latter are not indicated in the drawing.