China FF Flange Manufacturer, Supplier, Factory

Flat Face Flange is a type of flange in which the sealing surface and the overall end face of the flange are in the same plane. Its design feature is that the sealing contact surface is flat, without protrusions or depressions, suitable for sealing scenarios that require large areas of uniform contact.

Non standard flanges are relative to standard flanges, which refer to those flanges that do not conform to the standard sizes, shapes or materials stipulated by the state or industry.
Non-standard: the size, shape or material of non-standard flanges usually do not conform to common national or industry standards.
Customization: due to the special nature of non-standard flanges, it usually needs to be customized and produced according to the specific needs of customers.

SN Valve is a leading China socket welding 90 degrees elbow manufacturer. Socket welding 90 degrees elbow plays a role in pipeline connection to change the direction of fluid transmission, so that the fluid can be turned at right angles. It is designed with a socket at one end, and the other end is matched with the outside diameter of the pipeline, for insertion into the main pipe for welding. Socket welding 90 degree elbow is mainly used in small diameter, high pressure piping system, especially in the need to strictly control the risk of leakage and higher strength requirements of the occasion, such as petroleum, chemical, electric power and other industries in the pressure piping system.

Stainless Steel Concentric Cross, also known as 4-way pipe connectors, are precision-engineered components designed to split or combine fluid flow across four directions in piping systems. Crafted from high-grade 304, 316, or 316L stainless steel, these fittings excel in corrosive, high-pressure, and extreme-temperature environments, making them ideal for industries like oil and gas, chemical processing, HVAC, and water treatment.

Shuangneng is a professional manufacturer and supplier of Industrial Grade Boom Manway in China, which is a mechanical device designed for heavy industries, construction sites and other occasions where heavy objects need to be moved vertically. Our customizable product can be powered by a hydraulic system that can accurately lift or lower heavy loads to meet a variety of height and weight requirements. These lifting platforms are usually equipped with a stable frame structure and flexible operating devices to ensure their efficient and stable operation in complex environments.

SN Valve is reputed Paddle Blank and Spacer Manufacturers in CHINA, Our offered Spade and Spacers are normally referred to as Line Blinds, has the similar function as a Spectacle Blind . The Spade or Spacer is fitted in the line between two flanges and is bolted in place. The Spade Ring Spacer is used when the line is required open and the Paddle Blind or Spade is installed when the line is required blocked or closed. To change it from open to closed, only half the bolts need to be removed and the Paddle Spacer is swapped over. The removed bolts are then installed and tightened. The handle from the pipe and provides an indicator of a Spade or Ring Spacer is installed.