131315 – 131318

Spring Check Valve Solvent Cement

UPVC spring check valve with solvent cement sockets. A stainless steel spring closes the valve against backflow, and the unions unscrew with the patented Fitvalf ball valve handle.

Nominal pressure: PN 16
Pipe size: d 50–90
Nominal size: DN 40–80

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Datasheet: EN TR FR

PN 16 · INOX Fitvalf Spring Check Valve – Solvent Cement

Fitvalf Spring Check Valve – Solvent Cement

Features

Made for demanding water systems.

UPVC bodyBody made of UPVC.
Stainless steel springSpring made of stainless steel.
Opens with the Fitvalf handleUnions are designed to be unscrewed with the patented Fitvalf ball valve handle.
Any orientationHorizontal or vertical installation.

Technical data

Choose a size, see every dimension.

Select a size to see its values. Point at a value or a table column to find it on the drawing.

Technical drawing with dimension letters — Technical drawing. Dimensions in mm.

Choose a size

DN: –
Code: –
L: –mm
N: –mm
C: –mm
E: –mm
PN: –
Box: –

Source: Fitvalf 2025–2026 catalogue, p. 22.
d	DN	Code	L	N	C	E	PN	Box
50	40	131315	33	106	172	100	16	6
63	50	131316	38	123	199	122	16	6
75	65	131317	44	144	232	148	16	2
90	80	131318	52	149	253	148	16	2

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UPVC Check Valves: all 13 products

Applications

Where it works

Chemical resistance chart

Industrial Water Treatment

Reverse osmosis, demineralisation and neutralisation lines under constant chemical exposure.

Agricultural Irrigation

Fertigation, drip lines and greenhouse headers.

Let’s choose the right one together.

Send us your operating pressure, medium and size; our technical team will get back to you.

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