UL Explosion Proof Flexible Coupling Adapter, Straight Type, Two Male Adapter (1/2"~6")
UL Explosion Proof Flexible Coupling Adapter, Straight Type, Two Male Adapter, KF--LK-M Series is designed to adopt different installation conditions and to offer more flexible options for mounting the explosion proof flexible coupling. Explosion proof flexible coupling adapters are made with stainless steel, brass or steel.
The overall structure is compact and dense. And have been certified with UL 1203 standard. Assembling the adapter firmly to explosion proof flexible coupling and explosion proof box to establish complete explosion proof system and achieve the function requirement of explosion proof.
Feature
-
Material：
- Standard：Stainless Steel 304 (1/2"~6")
- Option：Stainless Steel 316 (1/2"~6"), Brass H59 (1/2"~2"), Steel 45# (2-1/2"~6") -
Size：
1/2"~6" -
Compression Strength：
Max. 6000 psi (1/2", 3/4"), Max. 1200 psi (1"~2") -
Thread：
NPT, M -
RoHS：
Yes -
Certificate：
cULus (E490826) -
Standard：
ANSI/UL 1203 -
Suitable for use in Hazardous (Classified) Locations :
Size：1/2", 3/4"
--- Class I, Division 1, Groups A, B, C, D (Gases)
--- Class II, Division 1, Groups E, F, G (Dust)
--- Class III (Fibers)
Size：1", 1-1/4", 1-1/2", 2"
--- Class I, Division 1, Groups C, D (Gases)
--- Class II, Division 1, Groups E, F, G (Dust)
--- Class III (Fibers)
Size：2-1/2", 3", 4", 5", 6"
--- Class II, Division 1, Groups E, F, G (Dust)
--- Class III (Fibers)
Parameter
M Thread
| Nominal Conduit Size | M Thread | Part Number (SUS 304) | Package/Box (pcs) | Weight/Box (kg) | Certificate | Mated With |
|---|---|---|---|---|---|---|
| 1/2 | M20x1.5 | KF--LK1M11 | 10 | 3.7 |  |  |
| 3/4 | M25x1.5 | KF--LK2M11 | 10 | 4.6 | | |
| 1 | M32x1.5 | KF--LK3M11 | 10 | 7.6 | | |
| 1-1/4 | M40x1.5 | KF--LK4M11 | 5 | 4.6 | | |
| 1-1/2 | M50x1.5 | KF--LK5M11 | 5 | 5.7 | | |
| 2 | M63x1.5 | KF--LK6M11 | 5 | 8.1 | | |
| 2-1/2 | M75x1.5 | KF--LK7M11 | 2 | - | | |
| 3 | M90x2 | KF--LK8M11 | 2 | - | | |
| 4 | M110x2 | KF--LK9M11 | 2 | - | | |
| 5 | M140x2 | KF--LK10M11 | 1 | - | | |
| 6 | M164x2 | KF--LK11M11 | 1 | - | | |
NPT Thread
| Nominal Conduit Size | M Thread | Part Number (SUS 304) | Package/Box (pcs) | Weight/Box (kg) | Certificate | Mated With |
|---|---|---|---|---|---|---|
| 1/2 | 1/2" | KF--LK1M21 | 10 | 3.7 | | |
| 3/4 | 3/4" | KF--LK2M21 | 10 | 4.6 | | |
| 1 | 1" | KF--LK3M21 | 10 | 7.6 | | |
| 1-1/4 | 1-1/4" | KF--LK4M21 | 5 | 4.6 | | |
| 1-1/2 | 1-1/2" | KF--LK5M21 | 5 | 5.7 | | |
| 2 | 2" | KF--LK6M21 | 5 | 8.1 | | |
| 2-1/2 | 2-1/2" | KF--LK7M21 | 2 | - | | |
| 3 | 3" | KF--LK8M21 | 2 | - | | |
| 4 | 4" | KF--LK9M21 | 2 | - | | |
| 5 | 5" | KF--LK10M21 | 1 | - | | |
| 6 | 6" | KF--LK11M21 | 1 | - | | |
M Thread (Rotating) / NPT Thread (Fixed)
| Nominal Conduit Size | M/NPT Thread | Part Number (SUS 304) | Package/Box (pcs) | Weight/Box (kg) | Certificate | Mated With |
|---|---|---|---|---|---|---|
| 1/2 | M20 x NPT1/2 | KF--LK1M31 | 10 | 3.7 | | |
| 3/4 | M25 x NPT3/4 | KF--LK2M31 | 10 | 4.6 | | |
| 1 | M32 x NPT1 | KF--LK3M31 | 10 | 7.6 | | |
| 1-1/4 | M40 x NPT1-1/4 | KF--LK4M31 | 5 | 4.6 | | |
| 1-1/2 | M50 x NPT1-1/2 | KF--LK5M31 | 5 | 5.7 | | |
| 2 | M63 x NPT2 | KF--LK6M31 | 5 | 8.1 | | |
| 2-1/2 | M75 x NPT2-1/2 | KF--LK7M31 | 2 | - | | |
| 3 | M90 x NPT3 | KF--LK8M31 | 2 | - | | |
| 4 | M110 x NPT4 | KF--LK9M31 | 2 | - | | |
| 5 | M140 x NPT5 | KF--LK10M31 | 1 | - | | |
| 6 | M164 x NPT6 | KF--LK11M31 | 1 | - | | |
NPT Thread (Rotating) / M Thread (Fixed)
| Nominal Conduit Size | NPT/M Thread | Part Number (SUS 304) | Package/Box (pcs) | Weight/Box (kg) | Certificate | Mated With |
|---|---|---|---|---|---|---|
| 1/2 | NPT1/2 x M20 | KF--LK1M41 | 10 | 3.7 | | |
| 3/4 | NPT3/4 x M25 | KF--LK2M41 | 10 | 4.6 | | |
| 1 | NPT1 x M32 | KF--LK3M41 | 10 | 7.6 | | |
| 1-1/4 | NPT1-1/4 x M40 | KF--LK4M41 | 5 | 4.6 | | |
| 1-1/2 | NPT1-1/2 x M50 | KF--LK5M41 | 5 | 5.7 | | |
| 2 | NPT2 x M63 | KF--LK6M41 | 5 | 8.1 | | |
| 2-1/2 | NPT2-1/2 x M75 | KF--LK7M41 | 2 | - | | |
| 3 | NPT3 x M90 | KF--LK8M41 | 2 | - | | |
| 4 | NPT4 x M110 | KF--LK9M41 | 2 | - | | |
| 5 | NPT5 x M140 | KF--LK10M41 | 1 | - | | |
| 6 | NPT6 x M164 | KF--LK11M41 | 1 | - | | |
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