APPLICATIONS

The Hydromine isolating, safety & control valves are suitable for the following applications:

  • Media: Liquid and gas with low content of suspended solids.
  • Pipe Size: 2”(50NB) to 16”(400NB)
  • Pressure Rating: Up to 3750 psi (25Mpa) pressure rating.
  • Temperature Rating: Up to 85C with standard seals.
  • pH Level: ph 2 to pH 14
  • Chlorides: The valves are made from stainless steel and can withstand a low level of chlorides.

MAINTENANCE

The valve is simple and reliable with a robust construction. Very little maintenance is required and it can be undertaken by semi-skilled personnel and with a short downtime period. The valves maintenance consists of:

  • Monthly cleaning of orifices & solenoids.
  • 6 monthly body cleaning and replacement of seals.

SEATING

Seat Leakage – B16.104 class III, IV, V or VI, depends on valve type and application.

SPECIFICATIONS

Body Casting

431 Stainless SteelShuttle
430/410 Stainless Steel

Shuttle Bottom
430/410 Stainless Steel

Covers (Top & Bottom)
Steel – ZG35

Seat
UHMWPE

Seat Holder
430/410 Stainless Steel

Shuttle Seals
Quad Rings, Nitrile 70 degrees

Body Seals
O-Rings, Nitrile 70 Degrees

Body Bolts
Grade 8.8 or 12.8, Thermal diffusion zinc coated

Seat Holder Bolts
C/S, 316SS

Spindle
431 Stainless Steel

Spindle Bush
LG-2 Bronze

Handwheel
Cast Iron

Flanged ends
ANSI/ASTM B16.34
BS4504, BS10
SABS 1123

Coupling ends
Victaulic
U-Cone, GFT
T&E, SAP
Other type can be accommodated on request

Spring
Spring steel, Nickel plated on Copper base