G Series | Ball Float Steam Traps
Steam Traps G Series | Ball Float Steam Traps
GTH10
Features/Applications
Features
“Counterweight internal unit”
Compact body design due to a ˝counterweight internal unit˝, a patented technology by MIYAWAKI Inc.
(Patented No. 7269652)
This technology prevents the float from being large and the lever from being long.Countermeasure against erosion
Use of stainless steel components at the outlet which is subjected to erosion by the condensate flow.
Air vent function
There is a manual air vent function as standard.
Air can be vented smoothly at start-up.Reversed flow
Reversed flow is available as option
High Sealability, High Durability
MIYAWAKI patented technology, SCCV mechanism and shaft separation guarantee a high sealability of the steam trap. Each valve and valve seat are grinded with high precision and accuracy. (Patented No. 7233721)
High durability is secured by stellited valve and valve seat.
*SCCV mechanism is a registered trademark of MIYAWAKI Inc..
Typical applications
Suitable for high pressure steam main lines and process equipment
Dimensions/Weight
Dimensions/Weight
Socket Weld
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 400 | 165 | 210 | 80 | 440 | 15.7 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 |
17.7 |
111 | 244 |
¾" | ||||||||||||||||
1" |
*Standards ASME B16.25 Sch160, JIS sch 160
Butt Weld
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 395 | 165 | 210 | 80 | 440 | 15.5 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 |
17.7 |
111 | 244 |
¾" | ||||||||||||||||
1" |
*Standards ASME B16.25 Sch160, JIS sch 160
Flanged
Flanged standard ASME/JPI
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 485 | 395 | 210 | 80 | 440 | 19.0 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 | 17.7 | 115 | 254 |
¾" | 495 | 19.5 | 116 | 256 | ||||||||||||
1" | 505 | 19.8 | 118 | 260 |
*Standards ASME/JPI 900lb, 1500lb RF
Flanged standard PN160
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
DN15 | 475 | 395 | 210 | 80 | 440 | 18.7 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 | 17.7 | 113 | 249 |
DN25 | 495 | 19.5 | 116 | 256 |
Customized face-to-face dimensions on request.
Please contact MIYAWAKI for further information.
Specifications
Model | Connection |
Max. operating |
Max. operating |
Max. operating |
Body Material |
||||
Type | Size | PMO (MPa) | PMO (psig) | PMX (MPa) | PMX (psig) | TMO (℃) | TMO (℉) | ||
GTH10-100W | Socket Weld* | ½" | 10,0 at 500 ℃ |
1450 at 932 ℉ |
10,0 | 1450 | 550 at 5,18 MPa |
1022 at 751 psi |
Cr-Mo A217 WC9 |
¾" | |||||||||
1" | |||||||||
GTH10-100BW | Butt Weld* | ½" | |||||||
¾" | |||||||||
1" | |||||||||
GTH10-100F | Flanged* | ½" | |||||||
¾"*1 | |||||||||
1" | |||||||||
GTH10-150W | Socket Weld* | ½" | 15,0 at 379 ℃ |
2175 at 932 ℉ |
15,0 | 2175 | |||
¾" | |||||||||
1" | |||||||||
GTH10-150BW | Butt Weld* | ½" | |||||||
¾" | |||||||||
1" | |||||||||
GTH10-150F | Flanged* | ½" | |||||||
¾"*1 | |||||||||
1" |
*Available Standards
Socket Weld | ASME B16.34 2500lb, JIS Sch 160 |
Butt Weld | ASME B16.25 Sch160, JIS Sch 160 |
Flanged | ASME/JPI 900lb, 1500lb RF, PN160 |
*1 ASME/JPI 900lb and 1500lb RF only |
●Maximum allowable pressure (PMA): 16,0 MPa ( psig)
●Maximum allowable temperature (TMA): 550 ℃ (1022 ℉) at 5,18 MPa (751 psi)
●Maximum operating back pressure (PMOB): 90% of inlet-side pressure
Model with reversed flow direction must be ordered as special product.
Maximum operating range of pressure and temperature
(Body design condition: PN160)
・PMO (-100): 10,0 MPa at 500 ℃
・PMO (-150): 15,0 MPa at 379 ℃
・TMO: 550 ℃ at 5,18 MPa
Discharge Capacity
Download
Download
* Membership registration is required to download the documents.
Features
“Counterweight internal unit”
Compact body design due to a ˝counterweight internal unit˝, a patented technology by MIYAWAKI Inc.
(Patented No. 7269652)
This technology prevents the float from being large and the lever from being long.Countermeasure against erosion
Use of stainless steel components at the outlet which is subjected to erosion by the condensate flow.
Air vent function
There is a manual air vent function as standard.
Air can be vented smoothly at start-up.Reversed flow
Reversed flow is available as option
High Sealability, High Durability
MIYAWAKI patented technology, SCCV mechanism and shaft separation guarantee a high sealability of the steam trap. Each valve and valve seat are grinded with high precision and accuracy. (Patented No. 7233721)
High durability is secured by stellited valve and valve seat.
*SCCV mechanism is a registered trademark of MIYAWAKI Inc..
Typical applications
Suitable for high pressure steam main lines and process equipment
Dimensions/Weight
Socket Weld
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 400 | 165 | 210 | 80 | 440 | 15.7 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 |
17.7 |
111 | 244 |
¾" | ||||||||||||||||
1" |
*Standards ASME B16.25 Sch160, JIS sch 160
Butt Weld
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 395 | 165 | 210 | 80 | 440 | 15.5 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 |
17.7 |
111 | 244 |
¾" | ||||||||||||||||
1" |
*Standards ASME B16.25 Sch160, JIS sch 160
Flanged
Flanged standard ASME/JPI
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
½" | 485 | 395 | 210 | 80 | 440 | 19.0 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 | 17.7 | 115 | 254 |
¾" | 495 | 19.5 | 116 | 256 | ||||||||||||
1" | 505 | 19.8 | 118 | 260 |
*Standards ASME/JPI 900lb, 1500lb RF
Flanged standard PN160
Size | Dimensions (mm) | Dimensions (in.) |
Maintenance space (mm) |
Maintenance space (in.) |
Weight | |||||||||||
L | H1 | H2 | W1 | W2 | L | H1 | H2 | W1 | W2 | E1 | E2 | E1 | E2 | kg | lb | |
DN15 | 475 | 395 | 210 | 80 | 440 | 18.7 | 6.5 | 8.3 | 3.1 | 17.3 | 150 | 450 | 5.9 | 17.7 | 113 | 249 |
DN25 | 495 | 19.5 | 116 | 256 |
Customized face-to-face dimensions on request.
Please contact MIYAWAKI for further information.
Model | Connection |
Max. operating |
Max. operating |
Max. operating |
Body Material |
||||
Type | Size | PMO (MPa) | PMO (psig) | PMX (MPa) | PMX (psig) | TMO (℃) | TMO (℉) | ||
GTH10-100W | Socket Weld* | ½" | 10,0 at 500 ℃ |
1450 at 932 ℉ |
10,0 | 1450 | 550 at 5,18 MPa |
1022 at 751 psi |
Cr-Mo A217 WC9 |
¾" | |||||||||
1" | |||||||||
GTH10-100BW | Butt Weld* | ½" | |||||||
¾" | |||||||||
1" | |||||||||
GTH10-100F | Flanged* | ½" | |||||||
¾"*1 | |||||||||
1" | |||||||||
GTH10-150W | Socket Weld* | ½" | 15,0 at 379 ℃ |
2175 at 932 ℉ |
15,0 | 2175 | |||
¾" | |||||||||
1" | |||||||||
GTH10-150BW | Butt Weld* | ½" | |||||||
¾" | |||||||||
1" | |||||||||
GTH10-150F | Flanged* | ½" | |||||||
¾"*1 | |||||||||
1" |
*Available Standards
Socket Weld | ASME B16.34 2500lb, JIS Sch 160 |
Butt Weld | ASME B16.25 Sch160, JIS Sch 160 |
Flanged | ASME/JPI 900lb, 1500lb RF, PN160 |
*1 ASME/JPI 900lb and 1500lb RF only |
●Maximum allowable pressure (PMA): 16,0 MPa ( psig)
●Maximum allowable temperature (TMA): 550 ℃ (1022 ℉) at 5,18 MPa (751 psi)
●Maximum operating back pressure (PMOB): 90% of inlet-side pressure
Model with reversed flow direction must be ordered as special product.
Maximum operating range of pressure and temperature
(Body design condition: PN160)
・PMO (-100): 10,0 MPa at 500 ℃
・PMO (-150): 15,0 MPa at 379 ℃
・TMO: 550 ℃ at 5,18 MPa
* Membership registration is required to download the documents.