Check-Flex G5M-S

Inline Moulded valves for pit and chamber drainage

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Vulcanised and reinforced like a tyre for durability

Flexible and wide seal

Flange drilling to match any mating flange

Sizes to fit all pipes

Encapsulated metal with strong single piece design for marine diffuser applications

Nominal Pipe Size

Check-Flex G5M-S0050
ID: 51.8-54mm
Minimimum Pipe Length: 150mm
Check-Flex G5M-S0100
ID: 99-103mm
Minimum Pipe Length:175mm
Check-Flex G5M-S0110
ID: 102-104mm
Minimum Pipe Length:175
Check-Flex G5M-S0150
ID: 150-153mm
Minimum Pipe Length:233
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
ID: 100
OD: 220
L: 270
H: 225
BCD PN6: Ø170 4x M16
BCD PN10: Ø180 8x M16
BCD PN16: Ø180 8x M16

Model: G4-DN100
The pipe ID varies between chambers and the stainless steel valve does not fit, the expanding clamp sealed easily to these pipes

- Charlie - Technial Services Engineer, Airport UK

Table displaying model, style, pipe size range, and pipe connection options for various products.

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ModelStylePipe Size RangePipe Connection
-S-C-W-F / -Fi / -Fd-G
G5Inline Fabricated80–3000mm----
G5MInline Moulded100–150mm-
G5-RESIInline EN13564-180–200mm-
G4Duckbill Fabricated100–2400mm-----
G3Duckbill Fabricated100–2400mm-----
G3MDuckbill Moulded100–150mm-
G2Inline Duckbill Fabricated50–300mm-