Check-Flex G5-RESI-S Inline Valve

Simple to fit Swiss designed residential valve

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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 RESI-S0080
Fits pipe diameter Ø: 75-80mm
L1: 90mm L2: 175mm
Check-Flex RESI-S0100
Fits pipe diameter Ø: 98-101mm
L1: 115mm L2: 225mm
Check-Flex RESI-S0110
Fits pipe diameter Ø: 98-106mm
L1: 120mm L2: 235mm
Check-Flex RESI-S0125
Fits pipe diameter Ø: 114-125mm
L1: 140mm L2: 275mm
Check-Flex RESI-S0150
Fits pipe diameter Ø: 145-154mm
L1: 175mm L2: 340mm
Check-Flex RESI-S0200
Fits pipe diameter Ø: 183-200mm
L1: 220mm L2: 420mm
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
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-