Gold Member Since 2012
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Wenzhou Yiyu Sealing Material Co., Ltd.

Octagonal Gasket, Rtj, Soft Iron manufacturer / supplier in China, offering Soft Iron Octagonal Gasket RTJ, API-6A Inconel C-276 Oval Ring Joint Gasket, API-6A Monel 400 Oval Ring Joint Gasket and so on.

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Supplier Homepage Product Others Soft Iron Octagonal Gasket RTJ

Soft Iron Octagonal Gasket RTJ

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000PCS/Week
Transport Package: Wooden Case or According to Your Request
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: R-Octagonal
  • Shape (For Gasket): Ring Gasket
  • Application: Flange Seal
  • Trademark: YIYU
  • Origin: China
  • Style: Mechanical Seal
  • Function: Fixed Sealing
  • Material: Soft Iron
  • Specification: Standard, ASME B1602/ API 6A/ ISO 9001
Product Description
Octagonal
The Ring Joint Gasket mainly used in high pressure, temperature applications in the petroleum industry. Mostly used for Valves, Pipes and Flanges.
Type: BX, RX, R(Oval & Octagonal)
Materials: Carbon Steel, Soft Iron, SS304, F5, 321, 304L, 316L, 316, 347. Or other materials according to your request.

Octagonal Type cross section RTJ ring joint gaskets are designed for flanges with standard grooves, interchangeable with oval ring joint gaskets on modern octagonal grooved flanges, but has a higher sealing coefficient than the oval ones, RING NO for pipe sizes, it is the same as oval series, please reference the form.
Spec.: R11~R105
Gasket type Gasket cross section Ring joint gasket standard Flange standard
Oval   ASME B 16.20 API 6A ANSI B 16.5ASME B16.47, series A
Octagonal   ASME B 16.20 API 6A ANSI B 16.5 ASME B16.47, seriesA
RX   ASME B 16.20 API 6A API 6 B
BX   API 6A API 6 BX

 




  Available material
Material Maximum Hardness (BRINELL) T( ° C)
Soft Iron 90 530
Low Carbon Steel 120 530
4C6% Chrome 1/2% Mol(F5) 130 500
304 Stainless Steel 160 750
316 Stainless Stee 160 750
321 Stainless Stee 160 750
347 Stainless Steel 160 750
410 Stainless Steel 170 500
31254 Stainless Steel 160 650
Monel 140 600
Inconel 825 160 1000
Inconel625 180 1100















HOMINAL PIPE SIZE  PRESSURL CLASSES
                    ASME B16.47 Series A
150# 300#-600# 900# 1500# 2500# 720#-960#(1) 2000# 3000# 5000# 10000# 150# 300#-600# 900#
1/2" R-11 R-12 R-12 R-13
3/4" R-13 R-14 R-14 R-16
1" R-15 R-16 R-16 R-16 R-18 R-16 R-16 R-16 R-16 R-82
1  1/4" R-17 R-18 R-18 R-18 R-21 R-18 R-18 R-18 R-18
1  1/2" R-19 R-20 R-20 R-20 R-23 R-20 R-20 R-20 R-20 R-84
2" R-22 R-23 R-24 R-24 R-26 R-23 R-23 R-23 R-24 R-85
2  1/2" R-25 R-26 R-27 R-27 R-28 R-26 R-26 R-26 R-27 R-86
3" R-29 R-31 R-31 R-35 R-32 R-31 R-31 R-31 R-35 R-87
3  1/2" R-33 R-34 R-37 R-88
4" R-36 R-37 R-37 R-39 R-38 R-37 R-37 R-37 R-39 R-89
5" R-40 R-41 R-41 R-44 R-42 R-41 R-41 R-41 R-44 R-90
6" R-43 R-45 R-45 R-46 R-47 R-45 R-45 R-45 R-46
8" R-48 R-49 R-49 R-50 R-51 R-49 R-49 R-50 R-50
10" R-52 R-53 R-53 R-54 R-55 R-53 R-53 R-53 R-54 R-91
12" R-56 R-57 R-58 R-59 R-60 R-57 R-57 R-57 R-57 R-57
14" R-59 R-61 R-62 R-63 R-61 R-61 R-61 R-61 R-62
16" R-64 R-65 R-66 R-67 R-65 R-65 R-65 R-65 R-66
18" R-68 R-69 R-70 R-71 R-69 R-69 R-69 R-69 R-70
20" R-72 R-73 R-74 R-75 R-73 R-73 R-73 R-73 R-74
22" R-80 R-81
24" R-76 R-77 R-78 R-79 R-77 R-78
26" R-93 R-100
28" R-94 R-101
30" R-95 R-102
32" R-96 R-103
34" R-97 R-104
36" R-98 R-105
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