Rudra Trading & Exports Company

Butterfly Valve (Wafer Type) PN 1.6 with S.G Iron Disc

Article Code

1078

Salient Features

Design Standard IS 13095 / BS EN 593 (BS 5155).

Wafer Type.

Lever Operated.

S.G Iron construction.

S.G Iron disc which is accurately guided between the two stems.

Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.

Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.

Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN 10, PN 16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.

PN 1.6 –

Test Pressure (Hydrostatic) :

Shell : 2.4 MPa

Seat : 1.76 MPa

Maximum Working Temperature : 90°C

Maximum Working Pressure : 1.6 MPa

ISI

Salient Features

  *Design Standard IS 5290.

  *Confirming to Type A specification.

  *Screwed in Bonnet having instantaneous coupling with single outlet.

  *PTFE Gland Packing for longer life and smooth operation of stem.

  *Large flow way area to get full flow of water.

  *Leakage proof by virtue of elastomer seat.

  *Smooth operation of blank cap for quick mounting of water pipe.

  *Life long rust free service.

Test Pressure (Hydrostatic) :

Shell : 21 kg/cm²g (300 psig)

Seat : 14 kg/cm²g (200 psig)

Maximum Working Temperature : 110°C

Water

Salient Features

   *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

   *Screwed in Bonnet, Inside Screw, Non-Rising Stem, Integral Seat.

   *Forged Brass Bonnet, Wedge, Stem and Gland Nut.

   *Body designed for convenient fitting where space constraint is the factor.

   *Designed sheet metal handwheel for a firm grip and convenient operation.

   *Premium Quality PTFE Gland Packing.

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 225°C

Suitable For

Water, Oi

Salient Features

   * Design Standard IS 5290.

   * Confirming to Type A specification.

   * Screwed in Bonnet having instantaneous coupling with single outlet.

   * PTFE Gland Packing for longer life and smooth operation of stem.

   * Large flow way area to get full flow of water.

   * Leakage proof by virtue of elastomer seat.

   * Smooth operation of blank cap for quick mounting of water pipe.

   * Life long rust free service.

Test Pressure (Hydrostatic) :

Shell : 21 kg/cm²g (300 psig)

Seat : 14 kg/cm²g (200 psig)

Maximum Working Temperature : 110°C

Suitable For

Water

Salient Features

   *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

   *Screwed on Bonnet.

   *Permits flow in one direction and closes automatically if the flow reverses.

   *Renewable 13% Cr. Stainless Steel (S.S 410) working parts.

   *Metal Disc is mushroom shaped with spherical seating surface.

   *Meant for Horizontal Lines Only.

   *Disc is guided in Bonnet.

Test Pressure (Hydrostatic) :

Shell : 35 kg/cm²g (500 psig)

Working Pressure (Steam) : 10.55 kg/cm²g (150 psig)

Maximum Working Temperature : 225°C

Suitable For

Steam, Water, Oil, Air*, Gases*

*Also available with PTFE Seating for Air and Gas applications, at a nominal extra price.

Salient Features

  *Design Standard BS 7350.

  *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  *Precise double regulation.

  *Tamper proof setting with a lock shield.

  *Swift operation with un-breakable Nylon Handwheel.

  *Turn Indicator on the Handwheel to help in Line balancing.

  *PTFE sealing disc to ensure a proper shut off.

  *Provided with Inlet / Outlet pressure test cocks.

  *Facilitates system design, hence saves energy.

  *Easy to install and set.

  *Accentuates systematic commissioning of the plant for an optimal operation.

Test Pressure (Hydrostatic) – Shell : 24 bar (350 psig)

Maximum Operating Pressure (Hydrostatic) : 16 bar (230 psig)

Working Temperature : -10°C to 85°C

Suitable For

Water

Salient Features

  *Design Standard BS 7350.

  *Precise double regulation.

  *Tamper proof setting.

  *Handwheel Operated.

  *Low noise flow.

  *Can be made available with or without drain cocks.

  *Flanged ends to BS 4504 Section 3.2 PN 16.

  *EPDM Rubber sealing for a soft shut off.

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Maximum Operating Pressure (Hydrostatic) : 16 Bar at an ambient temperature upto 45°C

Maximum Working Temperature : 110°C

Suitable For

Water

Salient Features 

        * Screwed Female Ends to IS 554 / BS 21 / ISO 7.

        * Full Bore, Two Piece Design.

         *Quarter Turn, Lever Operated.

        * Provided with Stainless Steel Ball.

        * Premium Quality PTFE Gland Packing and Seating.

   Test Pressure (Hydrostatic) : 

   Shell : 25 kg/cm²g (350 psig)

   Seat : 16 kg/cm²g (225 psig)

   Maximum Working Temperature : 220°C

Suitable For

      Water, Oil.

Salient Features

  *Screwed Female Ends to BSPT.

  *Stainless Steel (S.S 304) Ø1 mm perforated sheet screen is guided in the body and

    cover.

  *Fine finish and smooth contours reduce pressure drop in the strainer.

  *Large screening area makes the strainer efficient in performance.

Test Pressure (Hydrostatic) :

Shell : 35.15 kg/cm²g (500 psig)

Working Pressure (Steam) : 17.58 kg/cm²g (250 psig)

Maximum Working Temperature : 225°C

Suitable For

Steam, Water

Salient Features

  *Flanged Ends to BS 10 Table ‘H’.

  *Stainless Steel (S.S 304) Ø1 mm perforated sheet screen is guided in the body and

   cover.

 *Fine finish and smooth contours reduce pressure drop in the strainer.

 *Large screening area makes the strainer efficient in performance.

Test Pressure (Hydrostatic) :

Shell : 35.15 kg/cm²g (500 psig)

Working Pressure (Steam) : 17.58 kg/cm²g (250 psig)

Maximum Working Temperature : 225°C

Suitable For

Steam, Water

Salient Features

  *Inlet Side Flanged to BS 10 Table ‘D’ and Outlet Side Screwed Female End to IS 554 / BS

    21 / ISO 7.

  *Screwed in Bonnet, Inside Screw, Rising Stem, Integral Seat.

  *Designed sheet metal handwheel for a firm grip and convenient operation.

  *Premium Quality PTFE Gland Packing.

  *Medium Pattern.

  *Ideal for transformers, even for less viscous oil.

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 225°C

Suitable For

Oil

*Also available with Open-Shut indicator and Locking Device, at a nominal extra price.

Salient Features

  *Flanged Ends to DIN 2545 PN 40.

  *Straight Pattern, Outside Screw, Yoke Type, Rising Stem, Bolted Bonnet.

  *Renewable 13% Cr. Stainless Steel (S.S 410) working parts.

  *Minimum pressure drop inside the body due to streamlined body design.

  *Handwheel Operated.

  *Provision for re-packing under pressure.

  *Suitable for thermic fluid application also.

Test Pressure (Hydrostatic) :

Shell : 60 bar (870 psig)

Maximum Working Pressure : 40 bar (580 psig)

Maximum Working Temperature : 425°C

Suitable For

Steam, Water, Oil

Salient Features

*Screwed Male Ends (Inlet to BSPT and Outlet to BSP) to IS 554 / BS 21 / ISO 7.

*Medium Pattern, Rough Body, Full Flow.

*Metal to Metal contact seating.

*Can withstand heavy impact of water as well as tolerance of

  sudden pressure.

Test Pressure (Hydrostatic) :

Shell : 20 kg/cm²g (285 psig)

Seat : 13.5 kg/cm²g (192 psig)

Maximum Working Temperature : 225°C

Suitable For

Water

Salient Features

  *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  *Piston operated, hence more reliable than conventional diaphragm type PRV.

  *Compact size, easy to Install.

  *Diaphragm-less, Piston Type.

  *Demands low maintenance and virtually noiseless.

  *Provided with Premium Quality Nitrile Rubber ‘O’Rings.

  *Facility provided to install a pressure gauge of 1/4″ BSP size to gauge the critically

    relevant outlet pressure.

  * Designed to suit every application requiring accurate pressure ratings.

  *All ‘O’ rings are of superior food grade material, hence ensuring absolute zero health

    hazard.

Test Pressure (Hydrostatic) :

Shell : 35 bar

Maximum Upstream Pressure : 25 bar

Maximum Working Temperature : 80°C

NOTE : At maximum inlet pressure 25 bar, the minimum outlet pressure will be 5.5 bar.

Suitable For

Water

Salient Features

  *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  *Most ideal for sensitive and a consistent fluid regulation.

  *Diaphragm-less, Piston Type.

  *Piston-operated, hence more reliable than conventional diaphragm type PRV.

  *Rugged body, compact-sized, easy to install.

  *Provided with Premium Quality Nitrile Rubber ‘O’Rings.

  *Demands low maintenance and virtually noiseless.

  *Most of the critical working components have a distinct edge of being hot brass forged.

  *Facility provided to install a Pressure Gauge of 1/4″ BSP size to gauge the critically

   relevant Outlet Pressure.

  *Designed to suit every application requiring accurate pressure ratings.

  *All ‘O’ rings are of superior food grade material, hence ensuring absolute zero health

    hazard.

Test Pressure (Hydrostatic) :

Shell : 35 bar

Maximum Upstream Pressure : 25 bar

Maximum Working Temperature : 80°C

NOTE : At maximum inlet pressure 25 bar, the minimum outlet pressure will be 5.5 bar.

Suitable For

Water

Salient Features

  *Design Standard BSEN 12288 (BS 5154).

  *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  *Screwed in Bonnet, Inside Screw, Non-Rising Stem, Integral Seat.

  *Designed sheet metal handwheel for a firm grip and convenient operation.

  *Premium Quality PTFE Gland Packing.

Test Pressure (Hydrostatic) :

Shell : 25 kg/cm²g (350 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 225°C

Suitable For

Water, Oil

Salient Features

  *Flanged Ends to DIN 2533 PN 16RF.

  *Angle Pattern, Outside Screw, Yoke Type, Rising Stem.

  *Renewable 13% Cr. Stainless Steel (S.S 410) working parts.

  *Provision for re-packing under pressure.

  *Minimum pressure drop inside the body due to streamlined body design.

  *High lift of the seat to avoid any obstruction in the flow.

  *Sturdy and comparatively bigger sized wheel provided to give sufficient torque for easy

   operation.

Test Pressure (Hydrostatic) :

Shell : 26 kg/cm²g (370 psig)

Working Pressure (Steam) : 13 kg/cm²g (185 psig)

Maximum Working Temperature : 220°C

Suitable For

Steam, Water

Salient Features

  *Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  *Screwed in Bonnet, Inside Screw, Rising Stem, Integral Seat.

  *Designed sheet metal handwheel for a firm grip and convenient operation.

  *Needle Type Spindle Seating.

  *Premium Quality PTFE Gland Packing.

  *Medium Pattern.

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 225°C

Suitable For

Air, Gases

Salient Features

  *Screwed Male Ends (Inlet to BSPT and Outlet to BSP) to IS 554 / BS 21 / ISO 7.

  *Heavy Pattern, Rough Body, Full Flow.

  *Metal to Metal contact seating.

  *Can withstand heavy impact of water as well as tolerance of high sudden pressure.

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 225°C

Suitable For

Water

• Made of high-quality and durable plastic material
• Weather-resistant for long-lasting protection
• Easy to install and remove
• Fits standard fire hydrant landing valves
• Essential for maintaining the efficiency of emergency fire systems

Salient Features

      * Design Standard IS 13095 / BS EN 593 (BS 5155).

      * Wafer Type.

      * Gear Operated.

      * S.G Iron construction.

      * Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.

      * Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per

         requirement which provides seating to the valve disc, as a primary seal to the stem and

         gasket joint with matching pipe flanges.

      * Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.

        Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN 10, PN

        16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

PN 1.6 –

Test Pressure (Hydrostatic) :

Shell : 2.4 MPa

Seat : 1.76 MPa

Maximum Working Pressure : 1.6 MPa

Maximum Working Temperature : 90°C

Suitable For

Water8

Salient Features

      * Design Standard BS EN ISO 17292 (BS 5351).

      * Flanged Ends to ASME B B16.5 Class-150 (Drilled).

      *Three Piece Design.

     * Superb in Quality and Performance.

  Test Pressure (Hydrostatic) :

  Shell : 31 kg/cm²g (440 psig)

  Maximum Working Pressure : 21 kg/cm²g (300 psig)

  Seat (Pneumatic) : 7 kg/cm²g (100 psig)

  Maximum Working Temperature : 220°C

Suitable For

Steam, Water, Oil, Air, Gases

Salient Features

     * Flanged Ends to BS 10 Table ‘D’.

     * Screwed in Bonnet, Integral Seat.

     * Permits flow in one direction and shuts automatically if the flow reverses.

     * Metal Disc is mushroom shaped with spherical seating surface.

     * Meant for Horizontal Lines Only.

     * Disc is guided in Body as well as in Bonnet.

     * Medium Pattern.

     * Also available with metal to metal seating. 

Test Pressure (Hydrostatic) :

Shell : 24 kg/cm²g (340 psig)

Seat : 16 kg/cm²g (225 psig)

Maximum Working Temperature : 80°C

 Suitable For

 Water, Oi