Pin shaft

1. Corrosion resistance: The product is made of 420 stainless steel (the material can be customized according to customer requirements). The stainless steel material has strong corrosion resistance and can enhance the service life of users; 2. Impact resistance: The raw materials and finished products of the product have been tempered and tempered to enhance the hardness of the product, so that the product has high hardness and toughness; 3. Good size and shape tolerance guarantee: all valve accessories products are processed by all CNC processing equipment, and the product size and shape tolerance have relatively complete inspection methods;

Category：

Check valve stem

Keywords：

Check valve stem

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Product Details

Variety:	Pin shaft
Certification:	ISO
Operating temperature:	0-80
Super pressure environment:	PN10-16
Surface treatment:	: Chrome plating, polishing
Application:	Check valve
Material:	420 (the material can be customized)
Specifications:	16x220
Trademark:	Dongji Wanshun
Origin:	China Shandong Jinan

Product specifications:	Sizes are available for customers to customize;
The material can be customized as:	420, 431, 304, 316, 45#, 40Cr and other materials;
Tolerance:	Strict tolerances, strong measurement, detection and control means and detection equipment;
Hardness:	HRC18-45 (can be customized according to customer requirements);
Boom:	0.02mm;
Roughness:	0.4-3.2;
Appearance inspection:	Smooth without burrs;
Outer diameter tolerance:	±0.002;
Roundness:	0.005;
Concentric:	0.01;
Chamfer:	C0.5;
Hardness:	Temperable, quenchable, hardness standards can be customized according to customer needs;
Surface treatment:	Surface treatment methods such as chrome plating, galvanizing, grinding, polishing, carburizing, etc.;
Processing:	CNC processing machinery, CNC heat treatment machinery and other equipment;
Detection:	Professional inspection team, professional inspection equipment;
Identification:	Laser marking machining (marking can be customized according to customer requirements);
Packaging and shipping:	Carton, wooden box (size is negotiable);

Product Advantages

1. Corrosion resistance: The product is made of 420 stainless steel (the material can be customized according to customer requirements). The stainless steel material has strong corrosion resistance and can enhance the service life of users;
2. Impact resistance: The raw materials and finished products of the product have been tempered and tempered to enhance the hardness of the product, so that the product has high hardness and toughness;
3. Good size and shape tolerance guarantee: all valve accessories products are processed by all CNC processing equipment, and the product size and shape tolerance have relatively complete inspection methods;

FACTORY

It currently has more than 70 types of equipment such as machining centers, CNC lathes, wire cutting, thread rolling machines, gear rolling machines, centerless grinders, high-frequency quenching machines, etc. The company has successively won the honorary titles of AAA-level credit enterprise, quality service integrity unit, integrity management demonstration unit, and contract-abiding and trustworthy enterprise.

Qualifications

Our company has complete quality inspection equipment and professional quality inspection personnel, and has established a constant temperature physical and chemical laboratory to provide guarantees for customers' strict quality requirements. Our company has passed the IS09001 international quality system certification, the product process quality is controllable, and 100% inspection before leaving the factory provides guarantees for customers' strict quality requirements. In order to meet the growing sales needs, the company continues to improve the level of refined management and is fully equipped with ERP and MES production office software.