Zoloto
Zoloto
Zoloto
Zoloto

Product Name

Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator

Article Code

1078D

1078D

Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator

Salient Features
  • Design Standard IS 13095 / BS EN 593 (BS 5155).
  • Wafer Type.
  • Double Acting Pneumatic Actuator Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Actuator is with position indicator and adjustable center stopper for both open and closed position.
  • Scotch Yoke Technology as the most suitable mechanism for valve and damper operation, producing higher torque at both end positions.
  • Actuator is without  Rack and Pinion for smooth operation and longer life.
  • 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 and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN 1.0 –
Test Pressure (Hydrostatic) :
Shell : 1.5 MPa
Seat : 1.1 MPa
Maximum Working Pressure : 1.0 MPa
Maximum Working Temperature : 90°C

Download PDF
1078D Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator
Suitable For

Steam

Water

Oil

Air

Gases

1078D Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator
Salient Features
  • Design Standard IS 13095 / BS EN 593 (BS 5155).
  • Wafer Type.
  • Double Acting Pneumatic Actuator Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Actuator is with position indicator and adjustable center stopper for both open and closed position.
  • Scotch Yoke Technology as the most suitable mechanism for valve and damper operation, producing higher torque at both end positions.
  • Actuator is without  Rack and Pinion for smooth operation and longer life.
  • 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 and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN 1.0 –
Test Pressure (Hydrostatic) :
Shell : 1.5 MPa
Seat : 1.1 MPa
Maximum Working Pressure : 1.0 MPa
Maximum Working Temperature : 90°C

Suitable For
Steam Water Oil Air Gases
Download PDF
Materials
P.No. Name of Part Material of Construction Specification Qty.
1 Pneumatic Actuator  – – –  – – – 1
2 Actuator Base Carbon Steel – – – 1
3 Packing Bush Bronze IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel IS 6603 Gr. 12 Cr12 1
5 Body S.G Iron IS 1865 Gr. 400/15 1
6 Disc Stainless Steel IS 3444 Gr. 1 / ASTM A 351 Gr. CF8 1
7 Studs for Actuator Carbon Steel – – – 1
8 Bush Bronze IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel IS 6603 Gr. 12 Cr12 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 L – Key Screw Carbon Steel – – – 1
12 L – Key Bolts & Nuts Carbon Steel – – – 4 Each
13 Locking Washer Spring Steel – – – 1
14 Body Lining EPDM / Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 4
16 Nuts Carbon Steel – – – 4
17 Spring Washer Spring Steel – – – 4
1078D Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator
1078D Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator
P.No. Name of Part Material of Construction Specification Qty.
1 Pneumatic Actuator  – – –  – – – 1
2 Actuator Base Carbon Steel – – – 1
3 Packing Bush Bronze IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel IS 6603 Gr. 12 Cr12 1
5 Body S.G Iron IS 1865 Gr. 400/15 1
6 Disc Stainless Steel IS 3444 Gr. 1 / ASTM A 351 Gr. CF8 1
7 Studs for Actuator Carbon Steel – – – 1
8 Bush Bronze IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel IS 6603 Gr. 12 Cr12 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 L – Key Screw Carbon Steel – – – 1
12 L – Key Bolts & Nuts Carbon Steel – – – 4 Each
13 Locking Washer Spring Steel – – – 1
14 Body Lining EPDM / Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 4
16 Nuts Carbon Steel – – – 4
17 Spring Washer Spring Steel – – – 4
Sizes / Dimensions
Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ E ~ Actuator Model No.
1 1/2 40 33 40.6 57 223 185 PD 50
2 50 43 53 73 235 185 PD 50
2 1/2 65 46 67 80 250 185 PD 50
3 80 46 81.3 88 258 185 PD 50
4 100 52 101 110 306 250 PD 70
6 150 56 151 151 340 250 PD 70
8 200 60 201.6 180 445 350 PD 100

~ ±10

Download PDF

Selected Product

1078D
Butterfly Valve (Wafer Type), PN 1.0 with Pneumatic Actuator

Enter Product Query
Site Credits : Seigospace