跳至主要内容

NAFCO | Quality Test for China Brass Ball Valves

Good quality comes from strict traceable process control, as well as professional tests during production and before delivery.

To meet the standard and quality requirements, NAFCO has been making every and best efforts to control quality of brass ball valves, we're pleased to share the quality tests for brass ball valves.

General tests for inspection of finished brass ball valves
1. Thread conformance and length
2. Leakage Test (Air pressure 6-8kgf/cm2=6-8 Bar)
3. Weights and operating smoothness
4. Handle angle and finishing
5. Dimensions of brass ball valve
China brass gas ball valves manufacturers
 
Type tests made in lab for picked samples
6. Openning torque
7. Operating torque
8 Torque test
9. Bending test
10 Endurance test
11. High-low temperature test
12. Angular seal tests
Brass Gas Ball Valve N10112001

As a professional China brass ball valve manufacturer and supplier, NAFCO is applying most intensive inspections and tests for brass ball valves we made.

Our best seller brass ball valves at http://www.acrofluid.com/Valves/Brass-Ball-Valves/Gas-Ball-Valves/Brass-Gas-Ball-Valve-N10112001.html

And you're always welcome to contact us for any questions or inquiry you have.

评论

发表评论

此博客中的热门博文

NAFCO | 5 Negative Changes of China Brass Valve Industry in 2017

1, Sales decline, weak growth In the era of overcapacity, plumbing valve industry oversupply, the valve industry innovation, change lag, in the growth encountered bottlenecks and ceilings, if the business no new growth point, the major brand sales decline is a common phenomenon. 2, Price war The market demand for brass valves is red uced, in order to seize the market, each brand competition bargain, businesses profit are limited. The market shuffle will be inevitable.  China brass valve manufacturers  for  brass ball valves ,  brass gate valves ,  brass check valves , brass angle valves,  brass radiator valves ,  brass fittings  will face difficult time. 3, Brass Valve Industry shuffle Brass valve brand competition will become increasingly fierce in 2018, China brass valve suppliers without core competitiveness and service will be squeezed in the market. In the case of raw material prices and cost increase, non-competitive brass valve factories w...
发表评论
阅读全文

NAFCO | Definition and Structure of Brass Gate Valves

NAFCO | Definition and Structure of Brass Gate Valves Time:2018-08-02 From: NAFCO | China Brass Gate Valves Manufacturer Brass gate valves are one of the most commonly used plumbing valves for household application, just little smaller than brass ball valves. Brass gate valve is  metal-metal sealed valve and are currently widely used in water supply systems.    Today we're going to explain what is a brass gate valve, what's the structure of brass gate valves:     1. Definition and of Brass Gate Valves   Brass gate valves, also called brass disc valves, are valves in which the closing valve disc moves in the vertical direction along the centerline of the passage, used to turn the media on or off.   The brass gate valve is a control unit that moves the gate plate along the axis of the channel in the vertical direction and shuts off the medium flow control unit through the handwheel rotation drive. The utility model h...
发表评论
阅读全文

OEM Brass Union Fittings for Gas Meter

OEM Brass Fittings with Union for Gas Meter From: NAFCO | OEM Brass Fittings China Manufacturer OEM produced forged brass fittings for gas meters, single-union and double-union design, sizes M20x1.5, 1/2". 1.Single-Union Brass Fittings for Gas Meters 2.Double-Union Brass Fittings for Gas Meters 2. Front View of  Single-Union Brass Fittings for Gas Meters 3. Top View of  Single-Union Brass Fittings for Gas Meters 4. Back View of  Single-Union Brass Fittings for Gas Meters 5. Buttom View of  Single-Union Brass Fittings for Gas Meters 6. Dis-assembly View of  Single-Union Brass Fittings for Gas Meters NAFCO is a professional OEM/ODM  brass fittings manufactuer and export, we can produce according to customers' drawing or samples.  Mainly focused on OEM brass fittings and brass valves, whatever requirements or idea, we can make it true for you. --------- The End ---------- This article is presented by  N...
发表评论
阅读全文