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250 AVK Gate Valve, Resilient Seated SP PN16 CC Series 57/60
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C524.25C
Overview
- Fixed, integral wedge nut prevents vibration and ensures durability
- Ductile iron wedge, fully vulcanized with EPDM rubber
- Stainless steel gland flange, stem and bolts for increased corrosion resistance
- Seal housing incorporates dual O-ring seals and wiper ring for long life operation
- Stem sealing replaceable under pressure
- Round bonnet gasket fixed in a recess groove in bonnet preventing it from being blown out by pressure surges
- Bonnet bolts encircled by the bonnet gasket and gland bolts
- encircled by O-ring, thus there is no risk of corrosion
- Full bore
Additional Information
AVK Reference Code 570250602940120
Product Data Sheet
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Product Properties
Size
250MM
Rating
PN16
Length
BLANK
Primary Material
DUCTILE IRON
UOM
EACH
Rubber Ring Material
EPDM (RRJ)
Lining Specification
Thermal bonded polymeric coatings AS/NZS 4158
Allowable Operating Pressure - 20 Degrees Celsius
PN16
Markings
AVK
Industry Specific Names
AVK
Alternative Iplex Products
PVC, PE, GRP
Mechanical Properties
Density - Specific Gravity
7.10
kg/m3
Ultimate Tensile Strength
400MPa
Hardness Shore D
250
Dimensions
Size
250MM
Standards & Accreditations
Product Standard
AS/NZS 2280
AS 1477 Type 2
AS 1477 Type 2
Product Approvals and Appraisals
WaterMark AS/NZS 2638.2.2011
Standards Mark AS2638.2
Standards Mark AS2638.2
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