KNR Technology Ltd
Pneumatic Control Equipment Since 1995
Tel: 01302 813123
Email: sales@knr-technology.co.uk

KNR Technology Ltd
Pneumatic Control Equipment Since 1995

Tel: 01302 813123
Email: sales@knr-technology.co.uk

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Item group

Check valves with cutting ring connection, and up to 400 bar

Exemplary representation: Check valve (flow from tube to thread, galvanised steel)

Exemplary representation: Check valve (flow from thread to tube, 1.4571)

Exemplary representation: Check valve without nut & cutting ring (flow from tube to thread, galvanised steel)

Exemplary representation: Check valve without nut & cutting ring (flow from thread to tube, galvanised steel)

Materials:

Seal: NBR (1.4571: Seal: FKM)

Temperature range:

-20°C to max. +100°C (1.4571: -20°C up to max. +200°C)

Optional:

Opening pressures: (steel: 0.5 bar -0.5, 2.0 bar -2, 2.5 bar* -2.5, 3.0 bar** -3)

*only for tube diameter >= 28 mm, **only for tube diameter <= 25 mm

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Documentation: Check valves dokuneutral/doku_ruck_n.pdf
Documentation: Cutting ring fittings to ISO 8431-1 and NC compression fittings dokuneutral/doku_schneidringverschraubung_n.pdf

Check valves with cutting ring connection, and up to 400 bar:

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RHZ 8 LM

Hydraulic check valves 8 L (M14x1,5)-M 12x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	8 L (M14x1,5)

RHZ 10 LM

Hydraulic check valves 10 L (M16x1,5)-M 14x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	10 L (M16x1,5)

RHZ 12 LM

Hydraulic check valves 12 L (M18x1,5)-M 16x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	12 L (M18x1,5)

RHZ 15 LM

Hydraulic check valves 15 L (M22x1,5)-M 18x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	15 L (M22x1,5)

RHZ 18 LM

Hydraulic check valves 18 L (M26x1,5)-M 22x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	18 L (M26x1,5)

RHZ 6 LR

Hydraulic check valves 6 L (M12x1,5)-G 1/8", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	6 L (M12x1,5)

RHZ 8 LR

Hydraulic check valves 8 L (M14x1,5)-G 1/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	8 L (M14x1,5)

RHZ 10 LR

Hydraulic check valves 10 L (M16x1,5)-G 1/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	10 L (M16x1,5)

RHZ 12 LR

Hydraulic check valves 12 L (M18x1,5)-G 3/8", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	12 L (M18x1,5)

RHZ 15 LR

Hydraulic check valves 15 L (M22x1,5)-G 1/2", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	15 L (M22x1,5)

RHZ 15 LR-3

Hydraulic check valves 15 L (M22x1,5)-G 1/2", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	15 L (M22x1,5)

RHZ 18 LR

Hydraulic check valves 18 L (M26x1,5)-G 1/2", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	18 L (M26x1,5)

RHZ 22 LR

Hydraulic check valves 22 L (M30x2)-G 3/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	22 L (M30x2)

RHZ 28 LR

Hydraulic check valves 28 L (M36x2)-G 1", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	28 L (M36x2)

RHZ 35 LR

Hydraulic check valves 35 L (M45x2)-G 1-1/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	35 L (M45x2)

RHZ 42 LR

Hydraulic check valves 42 L (M52x2)-G 1-1/2", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	light model series	From tube to thread	42 L (M52x2)

RHZ 12 SM

Hydraulic check valves 12 S (M20x1,5)-M 18x1,5, Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	heavy model series	From tube to thread	12 S (M20x1,5)

RHZ 6 SR

Hydraulic check valves 6 S (M14x1,5)-G 1/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	heavy model series	From tube to thread	6 S (M14x1,5)

RHZ 8 SR

Hydraulic check valves 8 S (M16x1,5)-G 1/4", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	heavy model series	From tube to thread	8 S (M16x1,5)

RHZ 10 SR

Hydraulic check valves 10 S (M18x1,5)-G 3/8", Zinc plated steel

Material	Model series	Flow direction	Pipe diameter (outer)
Zinc plated steel	heavy model series	From tube to thread	10 S (M18x1,5)

Shipping on the same day

More than 99% of the orders, which are made before 6:00 pm in our online shop, are shipped on the same day. Shipping 3-5 days.

Same Day Cylinder Build Service

We can manufacture ISO VDMA cylinders on site in Doncaster. SAMEDAY

Technical Consulting

Our qualified employees are glad to answer your questions and requests. We are always available via telephone and email. 45 years experience. Customer service is our priority.

Re-coding service

Using the search function in our online shop, quickly find the right product with the item number of other supplier or manufacturer.

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