Types of Flanges Products

Spectacle Flange Manufacturers

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CHEMICAL & MECHANICAL COMPOSITION

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Spectacle Flange

Stainless Steel Spectacle Blind Flange Manufacturer in India, Stainless Steel 304 Spectacle Blind Flange, ASTM A182 Stainless Steel Spectacle Blind Flange suppliers in India.

ASME B16.5 Class 300 Spectacle Blind Flange at the best price, Stainless Steel 304/304H Spectacle Blind Flange, ASME 16.48 Spectacle Blind Dimensions, Stainless Steel 310 Spectacle Blind Flange exporters in India.

Detailed Information

Prashaant Steel & Alloys is known as the pinnacle in the world of metal market for the best quality Spectacle Blind Flange production in India. We can produce Spectacle Blind Flange according to the standards for materials, pressure ratings, etc. Such standards include DIN, BS, and/or ISO standards, Japanese JIS. Spectacle Blind Flange is a flange placed over the end of the pipe that extends the flange face from the end of the pipe by a sufficient distance to remove a soiling Perle on the internal diameter. Also on the back of the flange, the outer diameter of the flange is soldered. Flanges are less costly than Spectacle Blind Flange and easy to fit. Often, if type B or type C ends are used, this can be used as Spectacle Blind Flange.

Prashaant Steel & Alloys is a leading Manufacturer & Supplier of all Ferrous & Non-Ferrous Metals. As a pioneer and leader in the manufacturing industry, Prashaant Steel & Alloys is at the forefront of technology and research. We are constantly innovating, listening to the rapidly changing market and giving the consumer the best value for his money. Prashaant Steel & Alloys is one of the eminent manufacturers and exporters of high Grade ASTM A182 Stainless Steel Slip on Flanges. Prashaant Steel & Alloys has been a professionally managed importer, stockist and supplier of ferrous and non-ferrous metals. We are capable of providing a vast range of materials, from stock, to suit your needs. Prashaant Steel & Alloys offers a commendable range of Carbon Steel Slip on Flanges, for the prestigious clients with competitive price. From highly specialized non-standard material to off the shelf items, from production to prototype, from low minimums to mill runs. Prashaant Steel & Alloys has the experience to solve your most difficult requirements

Stainless Steel Spectacle Blind Flanges Specifications

Stainless Steel Flanges Specifications

ASTM A182 / ASME SA182

Size Chart of SS Spectacle Blind Flanges

1/2″ (15 NB) to 48″ (1200 NB)

Standards Of ASTM A182 Stainless Steel Spectacle Blind Flanges

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Class / Pressure rating of SS WN flanges

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

American Standard of SS Flanges

ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Connect Type/ Flange Face Type

 

Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove

Grade

ASTM A182 F304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 904L ETC.

Chemical Composition of Stainless Steel Spectacle Blind Flanges

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

N

SS 304

0.08 max

2 max

0.75 max

0.040 max

0.030 max

18 – 20

8 – 11

SS 316

0.08 max

2 max

0.75 max

0.045 max

0.030 max

16 – 18

2 – 3

10 – 14

0.1 max

SS 309

0.20 max

2 max

1 max

0.045 max

0.030 max

23 max

60

SS 310

0.015 max

2 max

0.015 max

0.020 max

0.015 max

24.00 – 26.00

0.10 max

19.00 – 21.00

54.7 min

SS 317

0.08 max

2 max

1.00 max

0.045 max

0.030 max

18.00 – 20.00

3.00 – 4.00

11.00 – 15.00

57.845 min

SS 321

0.08 max

2.0 max

1.0 max

0.045 max

0.030 max

17.00 – 19.00

0.10 max

9.00 – 12.00

5(C+N) – 0.70 max

SS 904l

0.020 max

2 max

1.00 max

0.040 max

0.030 max

19.00 – 23.00

4.00 – 5.00 max

23.00 – 28.00

1.00 – 2.00

Stainless Steel Spectacle Blind Flanges Mechanical & Physical Properties

Grade

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

SS 304

8.0 g/cm3

1400 °C (2550 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

SS 310

7.9 g/cm3

1402 °C (2555 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

40 %

SS 316

8.0 g/cm3

1400 °C (2550 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

SS 317

7.9 g/cm3

1400 °C (2550 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

SS 321

8.0 g/cm3

1457 °C (2650 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

SS 347

8.0 g/cm3

1454 °C (2650 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

SS 904l

7.95 g/cm3

1350 °C (2460 °F)

Psi – 71000 , MPa – 490

Psi – 32000 , MPa – 220

35 %

ASTM A182 Stainless Steel Spectacle Blind Flanges Equivalent Grades

STANDARD

WERKSTOFF NR.

UNS

JIS

BS

GOST

AFNOR

EN

SS 304

1.4301

S30400

SUS 304

304S31

08Х18Н10

Z7CN18‐09

X5CrNi18-10

SS 316

1.4401

S31600

SUS 316

316S31

Z7CND17‐11‐02

X5CrNiMo17-12-2

SS 309

1.4828

S30900

SS 310

1.4841

S31000

SUS 310

310S24

20Ch25N20S2

SS 317

1.4449

S31700

SUS 317

SS 321

1.4541

S32100

SUS 321

SS 904l

1.4539

N08904

SUS 904L

904S13

Dimensional Tolerances of Spectacle Blind Flanges ASME B16.5/ ANSI B16.5 Spectacle Blind Flange Tolerances

Outside Diameter

≤ 24 = 1.6 mm | > 24 = ± 3.2 mm

Inside Diameter

not applicable

Diameter of Contact Face

1.6 mm Raised Face = ± 0.8 mm

6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm

Outside Diameter of Hub

≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm

Diameter of Counterbore

not applicable

Drilling

Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm

Eccentricity of Bolt Circle with Respect to Facing

≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max.

Thickness

≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0

Length thru Hub

≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm

Stainless Steel Spectacle Blind Flanges Weight Chart

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

95

67

4

M12

14

AS 2129 Flange

Table C Flanges

95

67

4

13

14

Table D Flanges

95

67

4

13

14

Table E Flanges

95

67

4

13

14

Table F Flanges

95

67

4

13

14

Table H Flanges

114

83

4

16

17

Table J Flanges

114

83

4

16

17

ANSI B16.5 Flanges

ANSI 150 Flanges

89

60

4

13

16

ANSI 300 Flanges

95

67

4

13

16

ANSI 600 Flanges

95

67

4

13

16

ANSI 900 Flanges

121

83

4

19

22

ANSI 1500 Flanges

121

83

4

19

22

ISO 7005 (DIN) Flange

PN6 Flanges

80

55

4

M10

11

PN10 Flanges

95

65

4

M12

14

PN16 Flanges

95

65

4

M12

14

PN20 Flanges

90

60.5

4

M14

16

PN25 Flanges

95

65

4

M12

14

PN40 Flanges

95

65

4

M12

14

Other Type of Stainless Steel Spectacle Blind Flange Manufacturers

spectacle blind flange raised face

spectacle blind flange pn16

spectacle blind flange flat face

ASME B16.48 Spectacle Flange

Spacer blind flange

spectacle blind flange ASME B16.48

Blind Spectacle Flange

Spectacle Blind Flange

spectacle blind flange 300

ASME B16.5 Spectacle Blind Flanges

Piping Spectacle Blind Flange

Spectacle Blind Flange ASME B16.48

Spectacle Blind Flange Class 150

Spectacle Blind Flange Flat Face

Spectacle Blind Flange Figure 8

Spectacle Blind Flange Raised Face

Spectacle Blind Flange Rf

Spectacle Blind Flange Rtj

Available Grades of ANSI 16.5 Stainless Steel Spectacle Blind Flanges

  • 304 Stainless Steel Spectacle Blind Flanges

  • 304L Stainless Steel Spectacle Blind Flanges

  • 304H Stainless Steel Spectacle Blind Flanges

  • 310 Stainless Steel Spectacle Blind Flanges

  • 310S Stainless Steel Spectacle Blind Flanges

  • 310H Stainless Steel Spectacle Blind Flanges

  • 316 Stainless Steel Spectacle Blind Flanges

  • 316L Stainless Steel Spectacle Blind Flanges

  • 316Ti Stainless Steel Spectacle Blind Flanges

  • 317 Stainless Steel Spectacle Blind Flanges

  • 317L Stainless Steel Spectacle Blind Flanges

  • 347 Stainless Steel Spectacle Blind Flanges

  • 347H Stainless Steel Spectacle Blind Flanges
  • 410 Stainless Steel Spectacle Blind Flanges
  • 430 Stainless Steel Spectacle Blind Flanges
  • 446 Stainless Steel Spectacle Blind Flanges
  • 904L Stainless Steel Spectacle Blind Flanges

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