NOTE- IS: · 1m TABLE 10 WELDING NECK FLANGES (Clausts alld IS. 63ft • It71 TABLE 11 PLATE FLANGES FOR WELDING. NOM SIZE, FLANGE, RAISED FACE, DRILLING, NECK. D, b, h1, d4, f, BOLT NO, NO. d2, K, d3, h2, r. , , 26, 70, , 5, M27, S2, 30, , , Phone: + Specification For Flanges. Flanges. As per B.S 10 Flanges. Welding Pressure. 10 Kgs. / cm2 equivalent. ND 10/IS: T/

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This general purpose soft seated Butterfly valve has a fully rubber lined single piece body with a centric disc construction and is available in wafer lugged style body pattern to ensure precise location in pipeline. The valve’s unique design totally eliminates media contact with any metallic surface of the valve. The valve is available with 3 distinctly different seat design versions, viz.

The type of protector and method of attachment shall be approved by the purchaser. Ail dimensions in millimetres. Nominal SizeA continuous produced by a 3 mm radius round-nosed tool approximately 1.

Import Data and Price of flange pn 16 under HS Code | Zauba

NOTE 2 – The minimum tensile strength been specified in the relevant specifications. After welding, flanges shall be heat-treated, except that welds required for finish- and appearances only need not be heat treated, if approved by the purchaser. The disc has a spherical profile and comes out of contact with seat in the initial opening itself. Pressure Pressure Allowable Allowable Other ratings at primary service Gmperature, ratings at any other temperature, rS II T,stress value at primary service temperaturt- stress value at any temperature, 7, properties Proper9 are given below: Flanges not integral Machined at Back.


I on Nov 5. This general purpose soft seated Butterfly valve has a fully rubber lined single piece body with centric disc construction and is available in wafer type body pattern.

Intervalve’s GKL series valves are designed to meet the demanding requirements of the general utility valve market with the HVAC segment in particular. An adjustable gland box type shaft sealing arrangement permits on line adjustment of the packing to ensure zero leakage. Where there is no application standard the method of attachment shall be the subject of agreement between the purchaser and the manufacturer.

API category A Valve face to face dimensions: The lugged version with threaded holes can be used as end of line valves or terminal end valves. The fully circular back up elastomer and live loaded disc shoulder sealing ensures bubble tight closing of the Valve with zero shaft leakage.

The term integralflange applies to flanges integralwith pipes, valves and2.

Carbon Steel ASTM 105 Spectacle Blind Flanges

For alloy steel studs or bolts, nuts of a similar steel, If carbon steel is used, it shall have but of a different qrade shall be used. Values other steels will be included when available.

C 70 80 80 80No. Details o P conditions under which a licence for the use of the ISI Certification Mark may be granted to manufacturers or processors, may be obtained from the Indian Standards Institution. They shall be cleaned out to js metal before welding, and shall be submitted to the purchasers inspector for approval in this condition, after which they may be welded if the purchaser so agrees. The IVR model Butterfly dampers, offered by Intervalve India are essentially seatless Butterfly valves intended for low pressure gas lines and air lines.

IlSperification for carbon stw! All dimckonr N–Far in millimetres.

Soft flagnes, Fire safe and Metal to Metal seated with wafer or wafer lugged body option. Ilangcs the bolt holes shall be drilled off centres. The mechanical stopper provided on the valve body ensures precise valve closing every time to ensure specified seat tightness.


API category B Pressure temperature rating: The valve is available in ‘wafer’ as well as ‘wafer lugged’ version with a host of seat and encapsulation material to cater to majority of the chemical dlanges industry requirement. The purchaser shall specify the weld preparatio?

Carbon and Carbon Matzganese Steele 1.

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Where machining is carried out it may be either by spot facing at 66392 bolt holes or by back facing at the option of the manufacturer. All dimensions in millimetres. The wafer style body has universal design to fit between pipe flanges of almost all popular flange standards. The top shaft sealing is through stuffing box type gland sealing arrangement, which is field adjustable.

IVR is an ideal choice for furnace air flow and combustion control applications. Yet another real workhorse from the IV stables, IVTL model Butterfly valve incorporates the optimum design features to provide long trouble free service in the field.

API Flange standard conformity: If repairs by welding arc carried out, the castings shou! Even though the body is designed for a maximum pressure of 2. The PTFE seat liner os the entire wetted surface of the body and extends on to the flange contact faces, thus eliminating possibility of any media contact with the body metal. flwnges