1. Butterfly valve rubber seal ring and valve plate are imported parts to ensure the use of butterfly valve performance and service life.
2. Using high precision CNC lathe precision turning valve body, to ensure the reliability of the butterfly valve interchangeability, to avoid the replacement of rubber can not guarantee its performance trouble.
3. The stem inlaid with nylon bushings, reducing friction and thus open flexible and easy.
4. All the steel parts are made of stainless steel, and the rubber is made of food rubber.
5. The valve body diameter and pipeline diameter, when opened narrow and streamline valve plate and the direction of the same fluid, flow and small resistance, no material accumulation.
6. The handle adopts pull type and pull type, which can bear larger operating torque and is not easy to break.
7. Open and close the range is 0 ~ 90 degrees, can be fixed in every 15 degrees position, with adjustable, and open and close quickly, easy to operate.
8. The valve body adopts the detachable connection, the structure is simple, the maintenance is convenient.
9. Shape light and beautiful, the surface is bright and not sticky dust, no burrs prickle hand. 10.after strict strength and sealing test, to ensure quality.
11. No less than 30000 fatigue life tests are carried out by sampling to ensure its service life.
●This series butterfly valve is either remote-controlled by means ofan actuator or manually operated by means of a handle.
● The actuator is made in three standard versions, normaly dosed(NC), normally open (NO) and air/air activated(A/A).
●The actuator is designed so that an axial movement of a pistonis transformed into a 90° rotation of a shaft. The torque of theactuator is increased when the valve disc contacts the seal ring ofthe buttertly valve, valve is closed.
●Selected The handle for manual operation mechanicaly can lockthe valve in open, close. Middle or other positions to control the flowrate.
●Handle: two-position handle, three-positon handle, tour postionpull rod handle, multi-position plastic handle and muilti-position stainless steel handle.
●Actuator: pneurmatic stainless steel actuator, pneumatic aluminum actuator, electric actuator.
ST-V1005 |
Threaded Butterfly Valve(DIN) |
||||||
Size | DN |
D |
L |
L1 |
H |
G |
KXK |
DN10 | 10 |
78 |
66 |
140 |
86 |
RD28x1/8 |
8xB |
DN15 | 15 |
78 |
66 |
140 |
86 |
RD34x1/8 |
8×8 |
DN20 | 19 |
78 |
66 |
14o |
86 |
RD44x1/6 |
8×8 |
DN25 | 25 |
78 |
66 |
140 |
86 |
RD52x1/6 |
8×8 |
DN32 | 31 |
86 |
70 |
140 |
9o |
RD58x1/6 |
8×8 |
DN40 | 37 |
90 |
74 |
140 |
92 |
RD65x1/6 |
8×8 |
DN50 | 49 |
106 |
76 |
162 |
99.5 |
RD78x1/6 |
10×10 |
DN65 | 66 |
124 |
80 |
162 |
116 |
RD95x1/6 |
10×10 |
DN8O | 81 |
139 |
100 |
180 |
123.5 |
RD110x1/4 |
11×11 |
DN100 | 100 |
159 |
104 |
180 |
133.5 |
RD130x1/4 |
11×11 |
DN125 | 125 |
185 |
130 |
245 |
146.5 |
RD160x1/4 |
14×14 |
DN150 | 150 |
215 |
150 |
245 |
161.5 |
RD190x1/4 |
14×14 |
ST-V1006 |
Threaded Butterfly Valve(SMS) |
||||||
Size |
DN |
D |
L |
L1 |
H |
G |
KXK |
Φ19 |
16 |
78 |
66 |
140 |
86 |
RD36x1/8 |
8×8 |
Φ25 |
22.4 |
78 |
66 |
140 |
86 |
RD40x1/6 |
8×8 |
Φ32 |
28.8 |
78 |
66 |
140 |
86 |
RD48x1/6 |
8×8 |
Φ38 |
35.1 |
86 |
74 |
140 |
90 |
RD60x1/6 |
8×8 |
Φ51 |
47.8 |
102 |
76 |
162 |
97.5 |
RD70x1/6 |
10×10 |
Φ63 |
59.5 |
115 |
80 |
162 |
111.5 |
RD85x1/6 |
10×10 |
Φ76 |
72.2 |
128 |
84 |
162 |
118 |
RD98x1/6 |
10×10 |
Φ89 |
85 |
139 |
86 |
160 |
123.5 |
RD110x1/6 |
11×11 |
Φ102small |
97.6 |
154 |
104 |
180 |
131 |
RD125x1/6 |
11×11 |
Φ102big |
97.6 |
159 |
104 |
180 |
131 |
RD132x1/6 |
11×11 |