What is the Spring constant?

It is a numerical representation of how much load required for expanding and contracting the hose. The smaller the spring constant, the softer it becomes.

NANGOKU FLEXIBLE HOSE INDUSTRY - Flexible Hoses : Connecting Part Material Cast Iron

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NK-1000 Standard Union Type Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

Flexible hose for general piping with union (Rc) at both ends.
[Features]
· Product with easy piping as it has union brackets at both ends and the brackets can be split into 3.
· Gasket has FCMB bracket which is non-asbestos and SUS304 bracket which is PTFE as a standard.
· Pressure: 0.1 to 1.0 MPa.
· Temperature: FCMB bracket = -10 to +100°C / SUS304 bracket = -40 to +200°C.
· Change the gasket to use at high temperatures.
[Applications]
· Can be used for all purposes of general piping, such as adjusting pipe error and displacement absorption.

From: ฿ 730.84
Days to Ship: 3 Day(s)

3 Day(s)

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NK-1500 Male Nipple Type Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

Catch Copy
Flexible hose with square nipples (R) at both ends.
[Features]
· Can be selected when the corresponding fitting is a union fitting or other type of female socket.
· STD tube is used as standard but the tube type can be selected to match the given application.
[Applications]
· Can be used for all purposes of general piping, such as adjusting pipe error and displacement absorption.

From: ฿ 915.02
Days to Ship: 3 Day(s)

3 Day(s)

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NK-1900 Union/Nipple Type Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

Flexible hose with union on one side and fixed male nipple on one side.
[Features]
· Structure combining union bracket and fixed nipple.
· Piping is easy because the fitting on one side is a union and the bracket can be divided into 3 parts.
· Pressure: 0.1 to 1.0 MPa.
· Temperature: FCMB bracket = -10 to +100°C / SUS304 bracket = -40 to +200°C.
· Change the gasket to use at high temperatures.
[Applications]
· Can be used for all purposes of general piping, such as adjusting pipe error and displacement absorption.

From: ฿ 834.56
Days to Ship: 3 Day(s)

3 Day(s)

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NK-1100 Fit Union Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

Non-weld type flexible hose with unions at both ends that can handle vibration absorption.
[Features]
· Product with easy piping as it has union brackets at both ends and the brackets can be split into 2.
· Due to the non-welded structure, there is no thermal effect on the tube, which provides excellent corrosion-resistance to the product.
· Compared with NK-1000, due to using a tube with high flexibility, it has flexibility and vibration resistance.
· Easy to secure flow rate as the inner diameter of the tube is large and the pressure loss is low.
[Applications]
· Can be used for all purposes of general piping, such as pipe error adjustment and displacement absorption.
· Absorbs vibrations generated by equipment to prevent pipe breakage.

From: ฿ 1,099.69
Days to Ship: 3 Day(s)

3 Day(s)

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NK1100P Sealing Coated Union Type Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

Non-welded flexible hose equipped with sealed unions that are highly effective in reducing piping work.
[Features]
· Product with easy piping as there are union brackets on both sides, and the brackets can be split into halves.
· Features excellent corrosion resistance. · Excellent flexibility and vibration proofing. · Stable sealing performance allows high quality to be retained.
· As the inner diameter of the tube is large, its structure causes less pressure loss and allows the flow rate to be easily secured.
· Since the sealing agent is applied to the union in advance, it eliminates the time and trouble of coating with a sealing agent during piping.
· The gasket is non-asbestos for the FCMB bracket and PTFE for the SUS304 bracket as standard.
[Applications]
· Can be used for all types of general piping such as piping error adjustment and displacement absorption.
· It absorbs vibrations generated by equipment, preventing pipe damage.

From: ฿ 899.55
Days to Ship: 6 Day(s)

6 Day(s)

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NK-1100C Core Union Type Flexible Hose

NANGOKU FLEXIBLE HOSE INDUSTRY

[Features]
· A union with integrated core is connected to the stainless steel tube, giving excellent protection against corrosion.
· Applicable temperature: <40°C for water supplies, <85°C for hot water supply.

From: ฿ 3,591.02
Days to Ship: 5 Day(s)

5 Day(s)


Brand
Product Series
CAD
From
Days to Ship
Applicable Fluid
Hose Material
Max. Operating Pressure(MPa)
Inner Dia. d(Ø)
Type
Connecting Part Type
Braid
Swaged Fittings L Type
Swage Fitting R Type
Minimum Bending Radius(mm)
Connecting Part Material
Related components details

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Brand	NANGOKU FLEXIBLE HOSE INDUSTRY	NANGOKU FLEXIBLE HOSE INDUSTRY	NANGOKU FLEXIBLE HOSE INDUSTRY	NANGOKU FLEXIBLE HOSE INDUSTRY	NANGOKU FLEXIBLE HOSE INDUSTRY	NANGOKU FLEXIBLE HOSE INDUSTRY
Product Series	NK-1000 Standard Union Type Flexible Hose	NK-1500 Male Nipple Type Flexible Hose	NK-1900 Union/Nipple Type Flexible Hose	NK-1100 Fit Union Flexible Hose	NK1100P Sealing Coated Union Type Flexible Hose	NK-1100C Core Union Type Flexible Hose
CAD	2D	2D	2D	2D		2D
From	฿ 730.84	฿ 915.02	฿ 834.56	฿ 1,099.69	฿ 899.55	฿ 3,591.02
Days to Ship	3 Day(s)	3 Day(s)	3 Day(s)	3 Day(s)	6 Day(s)	5 Day(s)
Applicable Fluid	vapor / Water / Oil / Air	vapor / Water / Oil / Air	vapor / Water / Oil / Air	vapor / Water / Gas / Oil / Air	Water / Gas / Oil / Air	Water
Hose Material	Stainless Steel (SUS304)	Stainless Steel (SUS304)	Stainless Steel (SUS304)	Stainless Steel (SUS304)	Stainless Steel (SUS304)	Stainless Steel (SUS316)
Max. Operating Pressure(MPa)	1	1	1	1	1	1
Inner Dia. d(Ø)	7.2 ～ 66	13 ～ 66	7.2 ～ 66	17 ～ 56.4	19.2 ～ 56.4	29.5 ～ 44.8
Type	-	-	-	-	-	-
Connecting Part Type	Swage Fittings	Swage Fittings	Swage Fittings	Swage Fittings	Swage Fittings	Swage Fittings
Braid	Provided	Provided	Provided	Provided	Provided	Provided
Swaged Fittings L Type	Unions	Metal Fittings A	Metal Fittings D	Unions	Unions	Unions
Swage Fitting R Type	Unions	Metal Fittings A	Metal Fittings A	Unions	Unions	Unions
Minimum Bending Radius(mm)	25 ～ 220	50 ～ 220	25 ～ 220	60 ～ 140	65 ～ 140	100 ～ 120
Connecting Part Material	Cast Iron	Cast Iron	Cast Iron	Cast Iron	Cast Iron	Cast Iron
Related components details	-	-	-	-	-	-