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Thread Butterfly Valve comes with a pull-trigger locking mechanism to control process flow. This product comes standard in 304, 316L stainless steel alloy.
Built to manage high-volume flows in demanding environments, this 4-inch valve combines industrial-grade threaded designs with zero-maintenance operation for:
Oil & gas pipeline bypass systems
Municipal water treatment plant manifolds
Chemical bulk transfer (acids, caustics)
Power plant cooling water circuits
Threaded Body Valve: Reduces installation labor by 60% vs. flanged valves – ideal for retrofit projects with limited workspaces.
Threaded Lug Valve: Allows in-line valve removal without breaking pipe joints – critical for refinery maintenance cycles.
Extreme Environment Resilience
316L super-low carbon steel prevents chloride stress cracking (CSC) in seawater/offshore applications.
Rotary-forged disc withstands 10,000+ cycles at 250 PSI (17.2 bar) – 3X industry standard lifespan.
Smart Flow Optimization
Full-bore design achieves Cv 1,200+ for minimal head loss in high-GPM systems (600+ gallons/minute).
Fire-safe API 607 certification available for hydrocarbon service (tested to BS 6755-2).
Size |
D1 |
D |
L |
L1 |
H |
K×K |
1/2" |
12.7 |
78 |
100 |
126 |
86 |
8×8 |
3/4" |
19 |
78 |
100 |
126 |
86 |
8×8 |
1" |
25.4 |
78 |
100 |
126 |
86 |
8×8 |
1 1/ |
31.8 |
78 |
100 |
126 |
86 |
8×8 |
1 1/ |
38.1 |
86 |
100 |
126 |
90 |
8×8 |
2" |
50.8 |
102 |
104 |
133 |
102 |
10×10 |
2 1/ |
63.5 |
115 |
112 |
144 |
109 |
10×10 |
3" |
76.2 |
128 |
112 |
144 |
115 |
10×10 |
3.5" |
89 |
139 |
120 |
144 |
123.5 |
11×11 |
4" |
101.6 |
154 |
128 |
144 |
131 |
11×11 |
5" |
127 |
185 |
160 |
220 |
146.5 |
11×11 |
6" |
152.4 |
215 |
180 |
220 |
161.5 |
11×11 |
8" |
203.2 |
285 |
180 |
284 |
199 |
14×14 |
Thread Butterfly Valve comes with a pull-trigger locking mechanism to control process flow. This product comes standard in 304, 316L stainless steel alloy.
Built to manage high-volume flows in demanding environments, this 4-inch valve combines industrial-grade threaded designs with zero-maintenance operation for:
Oil & gas pipeline bypass systems
Municipal water treatment plant manifolds
Chemical bulk transfer (acids, caustics)
Power plant cooling water circuits
Threaded Body Valve: Reduces installation labor by 60% vs. flanged valves – ideal for retrofit projects with limited workspaces.
Threaded Lug Valve: Allows in-line valve removal without breaking pipe joints – critical for refinery maintenance cycles.
Extreme Environment Resilience
316L super-low carbon steel prevents chloride stress cracking (CSC) in seawater/offshore applications.
Rotary-forged disc withstands 10,000+ cycles at 250 PSI (17.2 bar) – 3X industry standard lifespan.
Smart Flow Optimization
Full-bore design achieves Cv 1,200+ for minimal head loss in high-GPM systems (600+ gallons/minute).
Fire-safe API 607 certification available for hydrocarbon service (tested to BS 6755-2).
Size |
D1 |
D |
L |
L1 |
H |
K×K |
1/2" |
12.7 |
78 |
100 |
126 |
86 |
8×8 |
3/4" |
19 |
78 |
100 |
126 |
86 |
8×8 |
1" |
25.4 |
78 |
100 |
126 |
86 |
8×8 |
1 1/ |
31.8 |
78 |
100 |
126 |
86 |
8×8 |
1 1/ |
38.1 |
86 |
100 |
126 |
90 |
8×8 |
2" |
50.8 |
102 |
104 |
133 |
102 |
10×10 |
2 1/ |
63.5 |
115 |
112 |
144 |
109 |
10×10 |
3" |
76.2 |
128 |
112 |
144 |
115 |
10×10 |
3.5" |
89 |
139 |
120 |
144 |
123.5 |
11×11 |
4" |
101.6 |
154 |
128 |
144 |
131 |
11×11 |
5" |
127 |
185 |
160 |
220 |
146.5 |
11×11 |
6" |
152.4 |
215 |
180 |
220 |
161.5 |
11×11 |
8" |
203.2 |
285 |
180 |
284 |
199 |
14×14 |
Size OD
Grade
Seal