Product Details

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Flange Connection Pvc Butterfly Valve

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Flange Connection Pvc Butterfly Valve

Item	Parts	Function
A	Body	Short in structure, Light in weight, apply to wafer(small diameter) and flange connection.
B	Disc	High strength disc with precise machining, assure bi-direction pressure bearing and no leakage.
C	Shaft	High strength stainless steel shaft can deliver torque effeciently.
D	Upper Flange	Available in actuators with various connection standards.
E	Packing Gland	Through pressing the packing gland, can prevent stem end from leakage

F	Sealing ring	The secondary shaft seal prevents from impurities and prevents from impurities and protect the shaft
G	Bushing	Made of lubricant and small friction coefficient material, support shaft and reduce rotation torque.
H	Bottom cover	Support disc by wearing washer and shaft, prevent falling and assure sealing performance.
I	Wearing washer	Prevent the shaft end from wearing. reduce rotation torque. and assure the disc in right position.
J	Seat sealing ring	High quality rubber ring, fixed on body, assures no leakage. No more washers when valves connects with flange.
K	O-ringe	Applied as secondary seal, prevent shaft end leakage.

---Main parts material of series DL flange butterfly valve----

Flange Connection Pvc Butterfly Valve

---Overall & Connection Dimensions & Weight of series DL Flanged Butterfly Valve ----

PN1.0MPa

PN1.6MP

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---------------------------------------------Certification -----------------------------------------

TCS WARS DNV CE ISO etc.

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