MVS Wafer Type Rubberlined Butterfly Valve - Gear Operated

1) Size Range : 40 mm to 1100 mm

2) Body Design :

a. Wafer Type

b. Lugged Type

c. Double Flanged

3) Design Standard :

    BS 5155, API 609, MSS SP 67,

    ISO 5752

4) Valves designed to fit without 

  gaskets between flanges drilled to :   

a. ANSI 125/150

b. BS 10 Table 'D', 'E' and 'F'

c. DIN PN 10 / 16

d. BS 4504 (PN 10 / 16)

e. Tables 6 to 9 of IS : 6418

f.  Tables 10 to 20 of IS : 6392

g. Tables 4 to 6 of IS : 1538

5) Testing Standard : BS 6755 Part - 1

6) Pressure Rating : 16 Bar Max.

7) Operation :

    a. Lever : 40 mm to 200 mm

    b. Worm Gear : 250 mm to 700 mm

    c. Pneumatic Actuation on request

    d. Motorised Actuarion on request

8) Optional Accessories :

a.Rotary Actuator

b.Electro - Pueumatic Valve Positioner 

c. Pneumatic Valve Positioner 

c. Limit Switch

d. Gear Box

1) Size Range :   For Wafer & Lugged Type : 40 mm to 700 mm (Above 700 mm on request)

                              For Offset Disc Design - Wafer Type : 80 mm to 1100 mm

                              For Offset Disc Design - Double Flanged Type : 80 mm to 1100 mm

2) Body :

a. Cast Iron - C.I. TO IS 210 GR. FG 200/220/250/260

b. Ductile Iron / S.G. Iron

c. Carbon Steel - ASTM A216 GR. WCB

d. S.S. 304 - ASTM A351 GR. CF8

e. S.S. 316 - ASTM A351 GR. CF8M

3) Body Lining :

a. EPDM      b. VITON      c. SILICON      d. PTFE

4) Disc :

a. Cast Iron - C.I. TO IS 210 GR. FG 200/220/250/260

b. Ductile Iron / S.G. Iron

c. Carbon Steel - ASTM A216 GR. WCB

d. S.S. 304 - ASTM A351 GR. CF8

e. S.S. 316 - ASTM A351 GR. CF8M

5) Disc Lining / Coating :

a. Power Coated   b. Nickle Plated   c. EPDM Rubber   d. Silicon   e. Viton

f. FEP (Fluorinated Ethylene Propylene)   g. PFA (Per Fluor Alkoxy)

6) Shaft :

a. S.S. 410   b. S.S. 304   c. S.S. 316