Product's Details: We are successfully meeting the varied needs of our patrons by offering a wide gamut of Single Piece Knife Gate Valves as per their precise needs.
Salient Features:
- Meets design testing standard as per MSS-SP-81 for fully lugged Knife Gate Valves
- Bolted body and yoke bonnet for easy maintenance
- Outside screw and yoke construction with thrust bearings
- Cast stainless steel body with yoke bonnet design
- Fully lug match ASME B16.5 class 150 with holes tapped
- Designed to handle slurries, pulp stock and corrosive fluids in process industries
- “Allines" high-quality metal seated Knife Gate Valves with ground knife gates and lapped seating faces have allowable permissible leakage rate
- Lapped seat ensures tight closure
- Equally gland follower provide uniform compression of packing
- Body: MSS SP-81 requires the valve body to be designed for and hydro-statically pressure tested to 1.5 times the rated working pressure. No visible leakage when tested body
- Knife Gate: MSS SP-81 requires the gate to be designed for and hydrostatically pressure tested to 1.1 times the rated working pressure
- Seat: MSS SP-81 has an allowable leakage rate (for metal to metal seated valves) of 40 cc per inch of Diameter, per minute at 40 psi pressure
- Grub Screw: Secured yoke bush in bonnet
- Grease Nipple: required to grease filling
- Acid resistant Ni-resist or bronze stem nut
- Thrust bearing to prevent seizure of hand wheel hub, for 2" to 12" valves
- Needle thrust bearings provided in 14" to 24" valves
Flow Directions:
- Metal Seated Flow: Uni - directional flow
- Soft Seated Flow: bi – directional flow
- Larger size and customized design valves on request
- Full port valve offers and resistance to flow operation is always easy even when valves are operated frequently
Options:
- Design available with chain-wheel, gear, electric - pneumatic or hydraulic actuator
- Locking arrangement on request
- V-Port seat insert available for metering or throttling service
- Deflection cone design available on request
Applications:
- Mining, power, pulp and paper, alumina, chemical, cement