Astm A795 Sch10 Fire Sprinkler Pipe
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Astm A795 Sch10 Fire Sprinkler Pipe

Name: China Astm A795 Sch10 Fire Sprinkler Pipe Manufacturers Suppliers Factory - Youfa International Trade
Brand: YOUFA
SKU: 309114394

✔ Category:Fire Sprinkler Steel Pipe
✔ Material:Carbon Stee
✔ Material:Q195, Q235, Q355
✔ Standard:ASTM A53, ASTM A500, A36, ASTM A795,IS065,ANSI C80, DIN2440, JIS G3444.GB/T3091.GB/T13793
✔ Surface:Zinc coating 200-500g/m2(30-70um)0rBlack painted/red painted
✔ Pipe Ends:threaded, grooved;with or without caps
✔ Application:wet pipe sprinkler systems;dry pipe sprinkler systems;pre-action sprinkler systems;deluge systems;etc
✔ MOQ:One container about 28 tons
✔ Production time: usually 25 days
✔ Payment Terms: L/C, D/A, D/P, T/T

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Product Introduction

Tianjin YOUFA International Trade Co.,Ltd is one of the most experienced manufacturers and suppliers of astm a795 sch10 fire sprinkler pipe in China. Welcome to wholesale bulk high quality customized produts at low price from our factory. For price list and cheap products, contact us now.

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Fire Sprinkler Steel tube

Features of astm a795 schedule 10 Fire Sprinkler Pipe

A795 schedule 10 Fire pipes are prohibited from threading and only grooved mechanical couplings or welded joints are allowed to be used.

Fixed Outside Diameter (OD)

Same OD as ASTM A795 Schedule 40 for identical NPS sizes, fully compatible with standard grooved fire fittings (Victaulic-style couplings). Only wall thickness and internal diameter differ.

Material Grades

Grade A: Min yield strength 30 ksi
Grade B: Min yield strength 35 ksi (preferred for larger mains)

Manufacturing Forms

ERW (Electric Resistance Welded, most common) or seamless pipe. All pipes undergo hydrostatic pressure testing or alternative NDT eddy current testing.

Surface Finishes

Black bare steel / hot-dipped galvanized; can be factory painted red for fire service identification.

Dimensional Tolerances

Strict wall thickness, OD & weight tolerances compliant with ASTM A795; wall thickness cannot be less than 87.5% of nominal value.

Certification Compliance

Most commercial stock is UL Listed / FM Approved, fully satisfying NFPA 13 requirements for wet sprinkler systems.

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astm a795 sch10 Fire Sprinkler Pipe Sizes and Dimensions

ASTM A795 Schedule 10 pipe is one of the most commonly used carbon steel pipes for fire sprinkler systems. It is manufactured according to ASTM A795 - Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use.

Dimensions, Weights, and Test Pressure For Light-Weight Fire Protection Pipe-Schedule 10A
NPS Designator	DN Designator	Outside Diameter		Nominal Wall Thickness		Weight Plain End		Test Pressure,Seamless and Electric-Resistance-Welded
NPS Designator	DN Designator	IN	MM	IN	MM	IB / FT	KG / M	PSI	MPa
3/4"	20	1.050	[26.7]	0.083	[2.11]	0.83	[1.28]	700	[4800]
1"	25	1.315	[33.4]	0.109	[2.77]	1.41	[2.09]	700	[4800]
1 1/4"	32	1.660	[42.2]	0.109	[2.77]	1.81	[2.69]	1000	[6900]
1 1/2"	40	1.900	[48.3]	0.109	[2.77]	2.09	[3.11]	1000	[6900]
2"	50	2.375	[60.3]	0.109	[2.77]	2.64	[3.93]	1000	[6900]
2 1/2"	65	2.875	[73.0]	0.120	[3.05]	3.53	[5.26]	1000	[6900]
3"	80	3.500	[88.9]	0.120	[3.05]	4.34	[6.46]	1000	[6900]
3 1/2"	90	4.000	[101.6]	0.120	[3.05]	4.98	[7.41]	1200	[8300]
4"	100	4.500	[114.3]	0.120	[3.05]	5.62	[8.37]	1200	[8300]
5"	125	5.563	[141.3]	0.134	[3.40]	7.78	[11.58]	1200	[8300]
6"	150	6.625	[168.3]	0.134	[3.40]	9.30	[13.85]	1000	[6900]
8"	200	8.625	[219.1]	0.188C	[4.78]	16.96	[25.26]	800	[5500]
10"	250	10.750	[273.1]	0.188C	[4.78]	21.23	[31.62]	700	[4800]

Why Is Schedule 10 Popular for Fire Sprinkler Systems?

01/

Lightweight for Faster Installation
One of the biggest advantages of Schedule 10 pipe is its thin wall construction, which makes it significantly lighter than Schedule 40 or Schedule 80 pipe.

02/

Larger Inside Diameter for Better Water Flow
Although the outside diameter (OD) remains the same for all pipe schedules of the same nominal size, Schedule 10 has a larger inside diameter (ID) because of its thinner wall.

03/

Lower Material and Project Costs
Because Schedule 10 uses less steel than thicker-wall pipes, it is generally more economical.

04/

Fully Suitable for Most Fire Sprinkler Systems
Schedule 10 pipe manufactured to ASTM A795 is specifically intended for fire protection applications

05/

Compatible with Grooved Mechanical Couplings
Most Schedule 10 sprinkler piping is joined using grooved couplings, which offer several installation and maintenance advantages.

06/

Available in Black and Galvanized Finishes
Black Steel Wet pipe sprinkler systems
Hot-Dip Galvanized Dry pipe systems, humid environments, corrosion-prone areas

Schedule 10 steel pipe is popular for fire sprinkler systems because it combines lightweight construction, excellent hydraulic performance, cost efficiency, and ease of installation. Its larger inside diameter reduces friction loss and improves water flow, while its compatibility with grooved couplings speeds installation and simplifies maintenance. For most commercial and industrial fire protection systems designed in accordance with ASTM A795 and NFPA 13, Schedule 10 pipe delivers a practical, reliable, and economical solution.

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Frequently Asked Questions

Q:What is ASTM A795 fire sprinkler pipe?

ASTM A795 fire sprinkler pipe is a carbon steel pipe specifically manufactured for fire protection systems. It is designed for wet pipe, dry pipe, pre-action, and other sprinkler applications. It is available in welded and seamless types, with black or hot-dip galvanized finishes.

Q:What connection methods for ASTM A795 pipe?

ASTM A795 fire sprinkler pipes are commonly installed using grooved couplings, threaded connections, or flanged connections. Grooved connections are especially popular because they allow faster installation and easier maintenance.

Q:What is the difference between ASTM A795 and ASTM A53 pipe?

ASTM A795 is specifically designed for fire sprinkler applications, while ASTM A53 is a general-purpose steel pipe specification. Both can be black or galvanized, but ASTM A795 is more commonly selected for dedicated fire protection systems.

Q:What finishes are available for ASTM A795 fire sprinkler pipe?

ASTM A795 pipe is available in black steel and hot-dip galvanized finishes. Red-painted coating can also be applied after manufacturing for easy identification and improved appearance in exposed sprinkler systems.

Q:How do I choose between black, red-painted, and galvanized ASTM A795 Schedule 10 pipe?

Black Steel:Standard indoor wet sprinkler systems
Red Painted:Exposed sprinkler piping requiring identification
Galvanized:Corrosive, humid, or dry pipe systems

Q:What is the difference between ASTM A795 Schedule 10 and Schedule 40?

The main difference between ASTM A795 Schedule 10 and Schedule 40 fire sprinkler pipe is the wall thickness, weight, inside diameter, pressure capability, and application range. Both are designed for fire protection systems, but Schedule 10 is lighter and more economical, while Schedule 40 provides a thicker wall and higher mechanical strength.

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Youfa Group is a large enterprise group integrating the production and sales of various steel pipes, socket and buckle-type steel pipe supports, high-end welded pipe pipes, pipe fittings and other products. There are two major application fields of Youfa products: steel pipes for fluid transmission and steel pipes for structural support.Youfa brand steel pipes are widely used in construction, steel structure, scaffolding, fire sprinkler system, civil gas pipeline,s and so on.