SINSTON ZR-RJ730 Ring Joint gasket is machined from solid metal in a variety of shapes and designed for high pressure, high temperature or highly corrosive applications by selecting the most suitable material and shape , It is designed to withstand exceptionally high assembly loads over a small area, thus producing high seating stresses .

 

产品介绍：
简单介绍:SINSTON ZR-RJ730 金属接口垫片，选用各种材质的固体金属，用用高精度数控车床机械切削加工而成的具有各种形式的金属密封垫片，适用于高温、高压及腐蚀性强的压力容器、阀门、气缸盖的密封部位，一般特点，安装区域小，预紧压力高。
SINSTON ZR-RJ730 PL    金属平垫 Metal Plain Gasket
SINSTON ZR-RJ730  OV   金属椭圆垫  Oval type Ring Joint gasket
SINSTON ZR-RJ730 OC   金属八角垫  Octagnal type Ring Joint gasket
SINSTON ZR-RJ730  RX   RX型金属垫  RX type Ring Joint Gasket
SINSTON ZR-RJ730  BX   BX型金属垫  BX type Ring Joint Gasket
SINSTON ZR-RJ730  S    特殊形状金属垫  Special shape Metal Gasket
SINSTON ZR-RJ730  O 金属O型圈   Metal O Ring 
可选材料：

材料Material	打印 code Sample	硬度Hardness(HB)	温度Temperature(℃)
软铁 Soft Iron	R23 SI	90	530
碳钢 Carbon steel	R23 CS	120	530
304(L)、321、316(L)	R23 S304	160	750
5Cr1/2Mo	R23 F5	130	500
铜Copper（多为平垫）		50	400
铝Aluminimn（多为平垫）		30	300

相关标准：Standard

环垫标准及法兰标准
RJG 型式	RJG 标准	法兰标准
R	ASME B 16.20，API 6A	ANSI B 16.5，ANSI B 16.47 A
RX	ASME B 16.20，API 6A	API 6B
BX	API 6A	API 6BX

特殊尺寸可根据图纸具体定做
特殊材料也可要求

 

 

 

 

Description:
Metal O-ring is unique gasket made of metal tube which is formed and buttwelded into a round shape or other shapes
APPLICATION:
The gasket is equipped with various advantages and it can be sealed with low tightening force, can be formed into various shapes according to the shapes of mating face and can be used for high temperature, high pressure and ultra-vacuum services. It is the most suitable gasket for sealing such machinery and equipments that space factor and compactness are accounted much of for their designs. Special surface coating is available according to necessity
DESCRIPTION:

Type	Basic type Metal O-Ring	Balanced type Metal O-Ring
Pressure	It is suitable for medium pressure service ranging from 10 -12 torr   vacuum to 70kg/cm 2 [6.8 MPa], It is necessary to use with a retainer ring when used on raised or flat face flange.	The holes at the inside against internal pressure or at the outside external pressure. It is mainly used for higher pressure exceeding 70kgf/cm 2
Application	Vacuum equipments, combustion engines, electronic apparatus, heavy electric machinery and apparatus. Hydraulic machinery and equipments, plastic forming machines, on joints in aircrafts, pile.	On joint in aircrafts, pile, vacuum equipments, combustion engines, electronic apparatus, heavy electric machinery and apparatus. Hydraulic machinery and equipment, plastics forming machines.

MATERIALS:

Material	Temperature(℃)	Used
SS 304 SS 321 Inconel X - 750 Incoloy 800	-250 ~ 540 -250 ~ 870 -250 ~ 1,090 -250 ~ 980	Tube
P.T.F.E. coating Silver plating Nickel plating Copper plating	-250 ~ 260 -250 ~ 650 -250 ~ 760 -250 ~ 700	Surface treatment