BLIND FLANGE

BLIND FLANGE MANUFACTURERS & SUPPLIERS
INTRODUCTION

A Flange is an extraneous fringe or a within backbone which acts as a supportive strength for the I-Beam or a T-Beam. Moreover, it also acts as a connection to another object present at the pipe ends, steam cylinder, lens mount, rail car, tram wheels etc. In the same way, Flanges are widely used as they make the task of assembling and disassembling pipes easier. Actually, a Blind Flange acts as a ring or plate which is useful to create a border or to close/cover at the pipe end when you fasten the pipe. Basically, available in round plate having all resembling bolt holes is a Blind Flange.Hydro Flange provides a huge range of Blind Flange which are rigor designed with the best raw materials. Strangely enough, the lack of a center hole is the reason for which the flange is located at the close off ends at piping systems. From here on, this also offers an easy approach to the inner vessel after it is sealed and needs to be opened. All these outputs are harmonious with standard levels along with precise amount and grit. Moreover, our flanges are feasible in various requirements and for various applications. Hydro also supplies Blind Flange with a flat face, raised face with a height of 1/6” and RTJ facing.

Blind Flange
blind flange

Material Specification

  1. Carbon steel: ASTM A105, ASTM A105N, GB 20, C22.8.
  2. Stainless steel: ASTM/ASME A403 WP 304-304L- 304H-304LN- 304N
  3. Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
  4. ASTM/ASME A403 WP 316-316L- 316H-316LN- 316N-316Ti
  5. Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6
  6. High performance steel: ASTM/ASME A860 WPHY 42-46- 52-60- 65-70
  7. Size: 1/4″-160″
  8. DN8-DN4000
  9. Pressure classes: 150, 300, 400, 600, 900, 1500 and 2500 (B16.5) and classes 75, 150, 300, 400, 600, 900 (B16.47).

Note: Although the above-mentioned pressure classes do not go complementary with the maximum pressure in psi, hence the maximum pressure relays on the raw ingredient of flange and temperature.

1. ASTM A193 B7 STUD & ASTM A193 B16 Stud Bolts are used in petrochemical industries for their amazing tensile strength.
2. Subsea oil and gas, gas injection, cold work and cryogenics, high temperature, and nuclear are some sectors where compact flanges are useful.
3. Flanges are useful in connecting binding of the ski at the toe or at heel at Ski-Boots and are in ISO 5355 standard levels.
4. Blind Flanges are useful in areas of pipe engineering, public services & water works mainly to seal the end of piping systems or pressure vessel openings.
5. Often used for testing the fluidity in pipe or vessel and in high-pressure

Hydro Flange manufacturers Blind Flange in various steel material grades, including carbon blind flange, stainless steel blind pipe flanges, and alloy Blind Flange. In addition to that, Hydro Flange also has many different blind pipe flanges in stock and ready to ship. Moreover, at Hydro Flange warehouse, we have a huge stock of ready to ship blind pipe flanges which include ASME B16.47 Series “A” blind pipe flanges, ANSI B16.5 blind pipe flanges, Pressure Vessel weld neck pipe flanges and ASME B16.47 Series “B” Blind Flange. Also, production of custom weld neck pipe flanges is as per client’s demands.

Types Of Flange

These are specifically used in plumbing and are also known as Surrey or Danzey Flange, Sussex or Essex Flange and York Flange.  Actually, York and Surrey’s Flange fit at the top of hot water tanks whereas Essex Flange need a hole to get it fixed at the tank sides.

This kind of Flange are similar as York Flange you will find the shower output at the top of the Flange and on the vent side. Moreover, these Warix Flange also have female adapters which help them to fit perfectly on a male tank.

None other than closet Flange provides the mount in a toilet. On the other hand, when a compact Flange’s size increases, it ultimately increases the procurement, installation and maintenance budgets. Flange which have large diameters are tough to work with and naturally require more space area. Meanwhile, due to adjacent fortitude, complex design and installment desires, compact Flange cost you really hard.

The Flange present at the tube ends which significantly connects vacuum chambers and pumps with each other is the Vacuum Flange. Whereas, in microwave telecommunications, there is the type of cable which permits various types of waveguides to connect. In conclusion, this is Microwave RF Flange. Similarly, there are many types of Microwave RF Flange namely CBR, OPC, PAR, PBJ, CAR, PBR, PDR, UAR, icp and UPX, UBR, UDR, etc.

Standard division of Blind Flange

ASME ANSI B16.5, ASME ANSI B16.47 API 605, API 6L CSA Z245.12
MSS SP 44 EN1092-1, EN1759-1 BS1560, BS 4504, BS 10
DIN2527 AFNOR NF E29-200- 1 AS2129
ISO7005-1. UNI 2276, UNI 2277, UNI 2278, UNI 6089, UNI 6090 JIS B2220
Industrial Processes- Machining and Die Forging

The Blind Flange Making Process.

There are two independent seals in the principle design of flange face. To create a first seal, you need to set stress at the flange heel from seal seating stress. Next, you have to maintain the heel connection up to 1, 8 times the flange rating for pressure valves at normal room temperature. Moreover, the flange is also in contact with the outer surface face which is for all stress levels. The 9 th seal is the main seal ring and it gets its energy supplied from the elastic stored energy in the stressed seal ring. Further, the seal action gets severe when any heel leakage gives internal pressure acting on the inner seal ring. For this reason, you need to keep the 9 th ring in the abstract position in the ring groove, that is difficult to verify while installation. The layout design helps prevention of oxygen and other corrosive agents contact. Hence, preventing flange faces, seal ring and lengthy bolt’s from corrosion.

  • ASTM A193 B7 STUD & ASTM A193 B16 Stud Bolts are used in petrochemical industries for their amazing tensile strength.
  • Subsea oil and gas, gas injection, cold work and cryogenics, high temperature, and nuclear are some sectors where compact flanges are useful.
  • Flanges are useful in connecting binding of the ski at the toe or at heel at Ski-Boots and are in ISO 5355 standard levels.
  • Blind Flanges are useful in areas of pipe engineering, public services & water works mainly to seal the end of piping systems or pressure vessel openings.
  • Often used for testing the fluidity in pipe or vessel and in high-pressure

Hydro Flange manufacturers Blind Flange in various steel material grades, including carbon blind flange, stainless steel blind pipe flanges, and alloy blind flange. In addition to that, Hydro Flange also has many different blind pipe flanges in stock and ready to ship. Moreover, at Hydro Flange warehouse, we have a huge stock of ready to ship blind flange which include ASME B16.47 Series “A” blind pipe flanges, ANSI B16.5 Blind Flange, Pressure Vessel weld neck pipe flanges and ASME B16.47 Series “B” blind pipe flanges. Also, production of custom weld neck flanges is as per client’s demands.

  • Custom and Standard Blind Flange Available for Purchase or Rental
  • Available in line sizes from 1/2″ to 96″
  • Get your flange in ratings from 150# – 2500#
  • Options include Raised face or RTJ gasket surfaces
  • Flanges are customize to your requirement of specifications
  • Immediate delivery for in-stock blind flange