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High Performance API Oval Metal Pipe Flange Ring Joint Gasket of Rilson Soft iron (RS2-R,RX,BX)

0.1~99.0 USD
Min. Order: 100 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 100000 pcs /month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: RS2-B,BX,RX
Means of Transport: Ocean, Air, Land
Standard or Nonstandard: Standard
Style: O Ring
Material: Metal
Brand Name: Rilson
Material: ss304, 316L, carbon steel, etc.
Standard: ASME, DIN, etc
Production Capacity: 100000 pcs /month
Packing: wooden cases, plastic film
Delivery Date: 15-60 days
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Product Description

Material

The gasket material should be selected to suit the service conditions. It is always recommended that the gasket material be softer than the mating flanges. The more popular Ring Type Joint materials, with the recommended maximum hardness and identification as specified in API 6A, are shown in the table below. For more highly specialized applications, Ring Type Joints can be machined from DUPLEX steels and other exotic materials such as Monel®, Inconel®, Incoloy®, and Hastelloy®. The Technical Department is available to advise on other materials.



MAXIMUM HARDNESS



MATERIAL

UNS NUMBER

BRINELL

ROCKWELL B†

IDENTIFICATION

Soft Iron


90

56

D

Low Carbon Steel


120

68

S

4–6% Chrome 1/2% Moly

K42544

130

72

F5

Type 304 Stainless Steel

S30400

160

83

S304

Type 316 Stainless Steel

S31600

160

83

S316

Type 347 Stainless Steel

S34700

160

83

S347

Type 410 Stainless Steel

S41000

170

86

S410

Titanium Grade 2

R50400




Alloy 600

N06600

200



Alloy 625

N06625

200



Alloy 800

N08800

200



Alloy 825

N08825

160



Hastelloy

N10001

200



Alloy C276

N10276

200



SMO 254

S32154

180



Zeron 100


200



Super Duplex

S31803




STYLE R

 

The Ring Type Joint was initially developed for

high pressure/temperature applications found in

the petroleum industry and is primarily used in

the oil field on drilling and completion

equipment. However, today this product range

can also be found on valves and pipework

assemblies, along with some high integrity

pressure vessel joints.

Standard Style R Ring Type Joints are

manufactured in accordance with both API 6A

and ASME B16.20 size/ratings. Available in

both oval and octagonal configurations, both

types are interchangeable on the modern

octagonal type grooved flanges.


DIMENSIONAL DATA – STYLE R

Oval

TOLERANCES: (INCHES)

A (width of ring) ±0.008

B, H (height of ring) ±0.020

P (average pitch diameter of ring) ±0.007

23° (angle) ±1/2°

Octagonal 

Rilson Style R Ring Type Joints can be

manufactured in accordance with all relevant

standards to suit the following flange

designations:

API 6A

ASME/ANSI B16.5

MSS SP44 (ASME B16.47 SERIES A)

BS 1560


STYLE RX

 

The Style RX is an adaptation of the

standard Style R which energizes on

assembly. The RX is designed to fit the

same groove design as a standard Style

R, making the joints interchangeable.

Consideration should be given to the

difference in finished make-up distance.

The modified design uses an energizing

on assembly effect which improves the

efficiency of the seal.


DIMENSIONAL DATA – STYLE RX

TOLERANCES: (INCHES)

*A (width of ring) +0.008,-0.000

H (height of ring) +0.008,-0.000

OD (od of ring) +0.020,-0.000

23° (angle) ± 1/2°

*A plus tolerance of 0.008 inches for width
'A' and height 'H' is permitted, provided the
variation in width or height does not exceed
0.004 inches throughout its entire
circumference.


STYLE BX

 

The Style BX energized Ring Type Joints,

manufactured in accordance with API 6A, are

designed for use on pressurized systems up to

20,000 psi.

When correctly fitted, the style BX gasket

allows virtual face to face contact of the flange

faces which means that the gasket is fully

trapped on both the inner and outer diameters.

All BX gaskets incorporate a pressure balance

hole to ensure equalization of pressure which

may be trapped in the grooves.


DIMENSIONAL DATA – STYLE BX

TOLERANCES: (INCHES)

*A (width of ring) +0.008,-0.000

D (hole size) ± 0.02

H (height of ring) +0.008,-0.000

OD (od of ring) +0.000,-0.005

23° (angle) ± 1/4°

One pressure passage hole required per ring
on center line *A plus tolerance of 0.008
inches for width 'A' and height 'H' is
permitted, provided the variation in width or
height does not exceed 0.004 inches
throughout its entire circumference.


More surprise at  sales02@rilson.com.cn

If you are interested in my products, please kindly send me an email and I will reply to you as soon as possible.

Your success is my business.


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