I would like to make the point that a spectacle blind is a single product that combines both an API 6A Spade Flange and a ring spacer into one unit. It is possible to use the Spade Flange Jis 5k and ring spacers as different products when the rotation of the spectacle blind would be difficult due to the limited space in which the blind is to be mounted.
A spade flange is a metallic ring that is used to isolate pipes from each other when they are being installed. It can give several different names to the Spade Flange Jis 16k, such as steel blanking spade, blank, single-blind, paddle blind, etc. There are some differences between a Spade flange made of alloy steel and one made of spectacles. To create a seal, a duplex stainless steel Spade flange is inserted between the two flanges. Remove a carbon steel spade flange to open the pipe before a ring spacer is installed in the piping system.
The PN16 Spade Flange and ring spacers follow the ASME B16.48 specification and are manufactured by a Stainless Steel Spade Flange Manufacturer that adheres to the ASME B16.48 specification. A ring spacer and a Spade Flange Raised Face are part of a family of pipeline isolation devices referred to as ring spacers and raised faces, respectively.
In the industry, single blinds or blanks consist of a roller, a ring spacer, and a roller in a single unit. A spectacle blind combines both elements – a Spade flange that complies with ASI B16. The positioning of spectacle blinds in a piping system may require some space for them to be rotated, and space may only sometimes be available due to the routing of the piping system, so you Can use two separate devices to rotate spectacle blinds. The spade flanges 150 lbs and the ring spacer are not required to be rotated when installed because of their unique design.
The Spade Flange Awwa C207 Class D is available in several sizes, just like the ring spacers and spectacle blinds. You can generally find the size range of paddle blanks from 1/2 inch up to 24 inches. This spade flange has a pressure rating of 150 to 2500 psi.
There are regular grades of materials used by Spade Flange Manufacturers In India that are the same as those used for conventional flanges. Standard flanges, as well as Spade Flange Asme B16.5 Class 300, are made from materials such as carbon steel, stainless steel, and nickel alloys. These materials are primarily used for the transport of fluids through pipelines.
As one of India’s leading manufacturers, stockists, suppliers, and exporters of optimum quality Paddle Blind Flange, RatnaExports.com can be regarded as one of the best. Regarding the solid side of spectacle blind flanges, they are referred to as blank line flanges, paddle blind flanges, paddle blanks, skillet blinds, or spades. There are various ways in which a line blank can be used, whether as part of a spectacle blind flange or by itself as a positive shut-off. I would like to point out that this line is a “wafer style” device, meaning that it fits inside the bolt-hole circle. It can be seen in the picture to the right that a flange spreader is being used to prepare a couple of flanges so that they are prepared to accept a line blank and two gaskets. A ring spacer flange is used to maintain the spacing between the flanges when the line is open so that it can maintain the flange spacing.
Paddle Blinds (Blanks) are similar to the solid end of a Figure-8 Blank in that they are like solid points. A paddling spacer is a tool commonly used with a paddle handle with a plain round handle. A paddle blind flange is a commonly used type of blind flange found in petrochemical and cement factories, marine facilities, bulk loading and storage outstations, liquid pyrochemical gas and natural gas gathering systems, refineries, steel factories, and food processing facilities. It is used during the repair, maintenance, and reversal of lines. Most commonly, flanges can be classified into flat face flanges, ring flanges, or raised face flanges, which are generally regulated by ASME standards.
Product Name | Paddle Blind Flange, also known as Paddle Blinds, Line Blinds, Line Blanks, Spades, Hydro Blinds, Isolation Blinds |
Size Range | 1/2″ (15 NB) to 48″ (1200NB) |
Class / Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Standards / Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605 |
Flange Face Types / Connection Type | Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G) |
Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings |
Custom Design | As per your drawing | AS, BS, ANSI, DIN, JIS | Equal and Reducing Configurations |
Material Test Certificates (MTC) | As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103 |
Test Certificates | 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc |
Tests | A hydrostatic testing machine, Direct-reading Spectrograph, UI ultrasonic flaw detector, X-ray detector, Magnetic particle detector |
Equipment / Machines | Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc. |
Coating | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Origin | Indian / USA / Japan / West Europe / Korean |
Applications/Usage | Offshore, Oil Field, Shipbuilding, Water System, Natural Gas, Pipe Projects, Electric Power, etc. |
Top Export Network | USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, and Libya. |
Stainless Steel Paddle Blank Flange | ASTM/ASME A/SA182:- F304, F304L, F316, F316L, ASTM/ASME A/SA351:- CF3, CF3M, CF8, CF8M, DIN 1.4306, DIN 1.4301, DIN 1.4404, DIN 1.4401, DIN 1.4408, DIN 1.4308, DIN 1.4306, DIN 1.4409 |
Duplex Paddle Blank Flange | S31803 / S32205 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex Paddle Blank Flange | S32750 / S32760 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Copper Nickel Paddle Blank Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Titanium Paddle Blank Flange | ASTM B381 / ASME SB381:- Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 | R56400/GR.5 |
Copper Paddle Blank Flange | TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Incoloy Paddle Blank Flange | ASTM B564 / ASME SB564:- Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 |
Inconel Paddle Blank Flange | ASTM B564 / ASME SB564:- Inconel 600, 601, 625, 718, 783, 690, x750 |
Nickel Paddle Blank Flange | ASTM B564 / ASME SB564:- Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Hastelloy Paddle Blank Flange | ASTM B564 / ASME SB564:- Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X |
Monel Paddle Blank Flange | ASTM B564 / ASME SB564:- Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Carbon Steel Paddle Blank Flange | ASTM/ASME A/SA105 A/SA105N and A/SA216-WCB, DIN 1.0460, DIN 1.0402, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, CS High Yield ASTM A694 / A694 (F52, F56, F60, F65, F70, F80) |
Alloy Steel Paddle Blank Flange | ASTM A182 / ASME SA182:- F5, F9, F11, F12, F22, F91 |
Alloy 20 Paddle Blank Flange | ASTM B462 / ASME SB462:- Carpenter® 20 Alloy, Alloy 20Cb-3 |
254 SMO Paddle Blank Flange | ASTM A182 / ASME SA182:- SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Aluminium Paddle Blank Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Brass Paddle Blank Flange | 3602 / 2604 / H59 / H62 / etc. |
Other Paddle Blank Flange material | Tin bronze, Alumunum bronze, Lead bronze, Nimonic 75, Nimonic 80A, Nimonic 90, AISI 4140, AISI 4130, Mild Steel, Al6XN Flanges |
ANSI/ASME B16.47 Flanges | ANSI/ASME B16.36 Flanges | ANSI/ASME B16.5 Flanges | Pr. EN1902-1 Flanges |
DIN Flanges | JIS Flanges | BS 4504 Flanges | BS 10 Flanges |
MSS SP-44 Flanges | JIS B2220 Flanges | KS B1503 Flanges | UNI Flanges |
SABS/SANS 1123 Flanges | AS 2129, AS 4087 Flanges | ISO 9624, ISO 7005-1 Flanges | AWWA Flanges Standard |
GOST Standard Flanges | API Flanges | AS/ANZ 4331.1 Flanges | Series A Flange |
Series B Flange | SAE J518 Flanges | GB Flange | Norwegian Standard Flanges |
Line Size | Isolation | 150# | 300# | 600# | 900# | 1500# | 2500# | ||||||
Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | |
1/2″ | 5/16″ | 1 3/4″ | 5/16″ | 2″ | 5/16″ | 2″ | 5/16″ | 2 3/8″ | 5/16″ | 2 3/8″ | 5/16″ | 2 5/8″ | 3/8″ |
3/4″ | 5/16″ | 2 1/8″ | 5/16″ | 2 1/2″ | 5/16″ | 2 1/2″ | 5/16″ | 2 5/8″ | 5/16″ | 2 5/8″ | 3/8″ | 2 7/8″ | 3/8″ |
1″ | 5/16″ | 2 1/2″ | 5/16″ | 2 3/4″ | 5/16″ | 2 3/4″ | 5/16″ | 3″ | 5/16″ | 3″ | 3/8″ | 3 1/4″ | 3/8″ |
1 1/4″ | 5/16″ | 2 7/8″ | 5/16″ | 3 1/8″ | 5/16″ | 3 1/8″ | 3/8″ | 3 3/8″ | 3/8″ | 3 3/8″ | 3/8″ | 4″ | 1/2″ |
1 1/2″ | 5/16″ | 3 1/4″ | 5/16″ | 3 5/8″ | 5/16″ | 3 5/8″ | 3/8″ | 3 3/4″ | 3/8″ | 3 3/4″ | 1/2″ | 4 1/2″ | 5/8″ |
2″ | 5/16″ | 4″ | 5/16″ | 4 1/4″ | 3/8″ | 4 1/4″ | 3/8″ | 5 1/2″ | 1/2″ | 5 1/2″ | 1/2″ | 5 5/8″ | 5/8″ |
2 1/2″ | 5/16″ | 4 3/4″ | 5/16″ | 5″ | 3/8″ | 5″ | 1/2″ | 6 3/8″ | 1/2″ | 6 3/8″ | 5/8″ | 6 1/2″ | 3/4″ |
3″ | 5/16″ | 5 1/4″ | 5/16″ | 5 3/4″ | 3/8″ | 5 3/4″ | 1/2″ | 6 1/2″ | 5/8″ | 6 3/4″ | 3/4″ | 7 5/8″ | 7/8″ |
3 1/2″ | 5/16″ | 6 1/4″ | 3/8″ | 6 3/8″ | 1/2″ | 6 1/4″ | 5/8″ | – | |||||
4″ | 5/16″ | 6 3/4″ | 3/8″ | 7″ | 1/2″ | 7 1/2″ | 5/8″ | 8″ | 3/4″ | 8 1/8″ | 7/8″ | 9 1/8″ | 1 1/8″ |
5″ | 5/16″ | 7 5/8″ | 3/8″ | 8 3/8″ | 5/8″ | 9 3/8″ | 3/4″ | 9 5/8″ | 7/8″ | 9 7/8″ | 1 1/8″ | 10 7/8″ | 1 3/8″ |
6″ | 5/16″ | 8 5/8″ | 1/2″ | 9 3/4″ | 5/8″ | 10 3/8″ | 7/8″ | 11 1/4″ | 1″ | 11″ | 1 3/8″ | 12 3/8″ | 1 5/8″ |
8″ | 5/16″ | 10 7/8″ | 1/2″ | 12″ | 7/8″ | 12 1/2″ | 1 1/8″ | 14″ | 1 3/8″ | 13 3/4″ | 1 5/8″ | 15 1/8″ | 2 1/8″ |
10″ | 5/16″ | 13 1/4″ | 5/8″ | 14 1/8″ | 1″ | 15 5/8″ | 1 3/8″ | 17″ | 1 5/8″ | 17″ | 2″ | 18 5/8″ | 2 5/8″ |
12″ | 5/16″ | 16″ | 3/4″ | 16 1/2″ | 1 1/8″ | 17 7/8″ | 1 5/8″ | 19 1/2″ | 1 7/8″ | 20 3/8″ | 2 3/8″ | 21 1/2″ | 3 1/8″ |
14″ | 5/16″ | 17 5/8″ | 3/4″ | 19″ | 1 1/4″ | 19 1/4″ | 1 3/4″ | 20 3/8″ | 2 1/8″ | 22 5/8″ | 2 5/8″ | – | – |
16″ | 5/16″ | 20 1/8″ | 7/8″ | 21 1/8″ | 1 1/2″ | 22 1/8″ | 2″ | 22 1/2″ | 2 3/8″ | 25 1/8″ | 3″ | – | – |
18″ | 5/16″ | 21 1/2″ | 1″ | 23 3/8″ | 1 5/8″ | 24″ | 2 1/8″ | 25″ | 2 5/8″ | 27 5/8″ | 3 3/8″ | – | – |
20″ | 5/16″ | 23 3/4″ | 1 1/8″ | 25 5/8″ | 1 3/4″ | 26 3/4″ | 2 1/2″ | 27 3/8″ | 2 7/8″ | 29 5/8″ | 3 3/4″ | – | – |
22″ | 5/16″ | 25 7/8″ | 1 1/4″ | 27 5/8″ | 1 7/8″ | 28 3/4″ | 2 3/4″ | – | – | – | |||
24″ | 5/16″ | 28 1/8″ | 1 1/4″ | 30 3/8″ | 2″ | 31″ | 2 7/8″ | 32 7/8″ | 3 1/2″ | 35 3/8″ | 4 3/8″ |
Line Size | Isolation | 150# | 300# | 600# | 900# | 1500# | 2500# | ||||||
Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | ||
26″ | 5/16″ | 30 3/8″ | 1 5/8″ | 32 3/4″ | 2 1/2″ | 34″ | 3 1/2″ | 34 5/8″ | 4 3/8″ | – | – | – | |
28″ | 5/16″ | 32 5/8″ | 1 3/4″ | 35 1/4″ | 2 3/4″ | 35 7/8″ | 3 3/4″ | 37 1/8″ | 4 5/8″ | – | – | – | |
30″ | 5/16″ | 34 5/8″ | 1 7/8″ | 37 3/8″ | 2 7/8″ | 38 1/8″ | 4 1/8″ | 39 5/8″ | 5″ | – | – | – | |
32″ | 5/16″ | 36 7/8″ | 2″ | 39 1/2″ | 3 1/8″ | 40 1/8″ | 4 3/8″ | 42 1/8″ | 5 3/8″ | – | – | – | |
34″ | 5/16″ | 38 7/8″ | 2 1/8″ | 41 1/2″ | 3 1/4″ | 42 1/8″ | 4 5/8″ | 44 5/8″ | 5 5/8″ | – | – | – | |
36″ | 5/16″ | 41 1/8″ | 2 1/4″ | 43 7/8″ | 3 1/2″ | 44 3/8″ | 4 7/8″ | 47 1/8″ | 6″ | – | – | – | |
38″ | 5/16″ | 43 5/8″ | 2 3/8″ | 41 3/8″ | 3 5/8″ | 43 3/8″ | 5 1/8″ | 47 1/8″ | 6 1/4″ | – | – | – | |
40″ | 5/16″ | 45 5/8″ | 2 1/2″ | 43 3/4″ | 3 7/8″ | 45 3/8″ | 5 3/8″ | 49 1/8″ | 6 5/8″ | – | – | – | |
42″ | 5/16″ | 47 7/8″ | 2 5/8″ | 45 3/4″ | 4″ | 47 7/8″ | 5 5/8″ | 51 1/8″ | 7″ | – | – | – | |
44″ | 5/16″ | 50 1/8″ | 2 3/4″ | 47 7/8″ | 4 1/4″ | 49 7/8″ | 6″ | 53 3/4″ | 7 1/4″ | – | – | – | |
46″ | 5/16″ | 52 1/8″ | 2 7/8″ | 50″ | 4 1/2″ | 52 1/8″ | 6 1/4″ | 56 3/8″ | 7 5/8″ | – | – | – | |
48″ | 5/16″ | 54 3/8″ | 3″ | 52″ | 4 5/8″ | 54 7/8″ | 6 1/2″ | 58 3/8″ | 8″ | – | – |
Please note this is an approx Super Duplex Steel S32760 Paddle Blank Flanges price in India. For final S32760 Super Duplex Steel Paddle Blank Flanges price list please mail us.
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