hot sell wellhead RTJ GASKET

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Payment Type:	L/C,T/T,Paypal
Incoterm:	FOB,CIF,EXW
Transportation:	Ocean
Port:	Ningbo Port,Shanghai Port,

Material:

Metal

shape:

Ring Gasket
Flat Gasket

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Brand: JINGWEI

Packaging & Delivery

Selling Units

Piece/Pieces

Product Description

Type R Oval & Octagonal

–NB1/2″ to 24″ Class Rating 150 to 2500 ASME B16.20

–NB26″ to 36″ Class 300 to 900 ASME B16.20 Series A

–NB1/2″ to 20″ Class API 6A

The original ring joint design
R Oval & octagonal gasket ring Can be used on standard flat bottomed groove flanges and
older round bottomed groove flanges

wellhead RTJ GASKET 0

Common Materials
Material	Brinell Hardness	Temperature Limitations	Identification
Soft Iron	90	-60 to +400 °C	D
Low carbon steel	120	-40 to +500°C	S
4%-6% Cr ½% Mo:F5	130	-125 to +500°C	F5
Stainless steel 304/304L	160	-250 to +650°C	S304 or 304L
Stainless steel 316/316L	160	-196 to +800°C	S316 or 316L
Stainless steel 321	160	-250 to +870°C	S321
Stainless steel 347	160	-250 to +870°C	S347
Stainless steel 410	170	-20 to +500°C	S410
Inconel 625	–	1000°C	625
Incoloy 825	–	1000°C	825
Hastelloy C-276	–	1000°C	C-276
Duplex	–	800°C	S31803
Titanium	–	540°C	TI