Triple Offset Metal Seated Butterfly Valve

Triple Offset Metal Seated Butterfly Valve

Spec Sheet: Alpine ZD Triple Offset Butterfly Valve

Triple eccentric metal seated butterfly valve, metal to metal, zero leakage; It is applied in water, petroleum, chemical, power plant, steel & iron, paper industry, etc.
Valve type: Butt weld, wafer, double flange, lug
Design standard: BS EN 593, API 609, or ASME B16.34
Face to face length : EN558-1/ISO5752/ API609/ASME B16.10
Flange dimension and drill : EN1092/ISO5752(DIN2501) or ASME B16.5/ASME B16.47
Size: DN 150 – DN 3000,4”-120”
Pressure rating: PN6 – PN160, ANSI Class150 – Class1500►
Applications: water, petroleum, chemical, power plant, steel & iron, paper industry, etc.

Description

Triple Offset Metal Seated Butterfly Valve

Overview:
►Stem blow-out prevention ring. Prevents stem ejection in the unlikely event of internal failure. Replaceable disc seal. Reduces field maintenance costs
►Live loading packing gland Standard low emission stem seal with 0-20 PPM live-loading provides predictable and constant packing compression for more than 500 cycles before adjustment or re-packing.
►Removable packing with pressure design (optional)
►Metal to metal patented sealing system
►Filter Stem bearing system
►Disc Position Indication Stem end provides fool-proof verification of disc location
►Universal Mounting Actuator Mounting Plate and stem connection conform to ISO5211.