High Temperature Metal Seated Trunnion Mounted Ball Valve (GAQ347F)
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Product Highlights
- High Pressure Resistance: Supports nominal pressure from 150lb to 2500lb for demanding industrial applications.
- Customizable Materials: Body, ball, and seat materials can be customized to Carbon Steel, Stainless Steel, or Low Temperature Steel.
- Robust Sealing Design: Features RPTFE seal insert into stainless steel ring with spring for reliable sealing performance.
- Standard Compliance: Designed and manufactured according to ASME B16.10, B16.5, and B16.34 standards.
- Flexible Connection Options: Available with Flange, RF, or BW connection forms to suit various pipeline systems.
- Low Friction Operation: Top and bottom stems equipped with PTFE bearings to reduce friction and save effort.
- Large Size Availability: Sizes range from 2 inches to 48 inches, suitable for large industrial pipeline services.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Connection Form
- Flange
- Model NO.
- GAQ347F
- Driving Mode
- Worm Gear
- Nominal Pressure
- 150lb-2500lb
- Channel
- Straight Through Type
- Structure
- Fixed Ball Valve
- Type
- Fixed Ball Valve
- Function
- Blow-Down Valve, Relief Valve
- Temperature
- Normal Temperature
- Application
- Industrial Usage
- Body Design
- 3 PCS Design
- Ball Assembly
- Side Entry
- Seat Material
- Rtfe/Nylon/Peek
- Transport Package
- Plywood Case
- Specification
- 2"-18"
- Trademark
- Goole, ODM, OEM
- Origin
- Wenzhou, Zhejiang, China
- HS Code
- 8481804090
- Production Capacity
- 500 Pieces / Month
Product Images of High Temperature Metal Seated Trunnion Mounted Ball Valve (GAQ347F)
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Product Description

Cast steel 3PC trunnion ball valve have two piece and three piece body structure.middle part is bolt connection, RPTFE seal insert into stainless steel ring with spring .keep good sealling .
Top stem with bottom stem have PTFE bearing ,reduce friction, save effort. full bore and reduce bore .
Large size , high pressure can suit for industrial pipeline service.
Avaiable with BG operator.
Application:
Size: from 4" ~ 48"Pressure: from 150Lb ~ 2500Lb
Working temperature: from -50 Deg. C ~ 550 Deg. C
Specification:
Design & Manufacture according to : 6DFace to Face according to : ASME B16.10
Flange Dimensions according to : ASME B16.5
Pressure & Temperature according to : ASME B16.34
Test & Inspection according to : 6D / 598
Visual Inspection according to : MSS SP-55
Marking according to : MSS SP-25
Main Parts and Materials.
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No | Part Name | ASTM Material | ||
| Carbon steel | 18Cr-19Ni-2Mo | Low temperature steel | |||
| 1 | Body | A216-WCB | A351-CF8M | A352-LCB | |
| 2 | Bonnet | A216-WCB | A351-CF8M | A352-LCB | |
| 3 | Ball | A182-F304 | A182-F316 | A182-F314 | |
| 4 | Stem | A276-304 | A276-316 | A276-304 | |
| 5 | Seat | A105+ENP | A182-F316 | A350-LF2+ENP | |
| 6 | Stem insert | Class filled PTFE | |||
| 7 | Seat spring | A313-304 | Inconel X-750 | A313-304 | |
| 8 | O-ring | NBR | PTFE | PTFE | |
| 9 | O-ring | NBR | PTFE | PTFE | |
| 10 | Gasket | Graphite+304 | Graphite+316 | Graphite+304 | |
![]() |
11 | O-ring | NBR | PTFE | PTFE |
| 12 | Spring | A313-304 | A313-316 | A313-304 | |
| 13 | Grounding plunger | A216-WCB | A182-F316 | A182-F304 | |
| 14 | Stud | A193-B7 | A193-B8 | A320-L7 | |
| 15 | Nut | A194-2H | A194 8 | A194 4 | |
| 16 | Trunnion | A276-304 | A276-316 | A276-304 | |
| 17 | Trunnion bearing | 304+PTFE | 316+PTFE | 304+PTFE | |
| 18 | Gland flange | A193-B7 | A193-8 | A193-B7 | |
| 19 | Gland bolt | A193-B7 | A193-B8 | A193-B7 | |
| 20 | Stop plate | Carbon steel | Carbon steel+Zn | Carbon steel | |
| 21 | Handle | Carbon steel | |||
Main External Dimensions.
| Size | in | 2 | 2 1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 | 28 | 30 | 32 | 36 |
| mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | 700 | 750 | 800 | 900 | |
| L(RF) | in | 7 | 7.5 | 8 | 9 | 15.5 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 42 | 45 | 49 | 51 | 54 | 60 |
| mm | 178 | 190 | 203 | 229 | 394 | 457 | 533 | 610 | 686 | 762 | 864 | 914 | 1067 | 1143 | 1245 | 1295 | 1372 | 1524 | |
| L1(BW) | in | 8.5 | 9.5 | 11.12 | 12 | 18 | 20.5 | 22 | 25 | 30 | 33 | 36 | 39 | 45 | 49 | 53 | 55 | 60 | 68 |
| mm | 216 | 241 | 283 | 305 | 457 | 521 | 559 | 635 | 762 | 838 | 814 | 991 | 1143 | 1245 | 1346 | 1397 | 1524 | 1727 | |
| H | in | 7 | 7.5 | 8.25 | 9.25 | 20.88 | 24.62 | 25.62 | 30.75 | 31 | 36.25 | 38.25 | 43.38 | 5.25 | 50.75 | 55.12 | 64.12 | 70.88 | 80.75 |
| mm | 177 | 190 | 210 | 235 | 530 | 625 | 650 | 780 | 790 | 920 | 970 | 1100 | 1150 | 1290 | 1400 | 1630 | 1840 | 2050 | |
| W | in | 14 | 16 | 20 | 20 | 24 | 24 | 24 | 24 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| mm | 350 | 400 | 500 | 500 | 600 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | |
| WT(Kg) | RF | 15 | 19 | 27 | 38 | 81 | 140 | 160 | 205 | 260 | 390 | 510 | 750 | 1200 | 1400 | 1860 | 2100 | 2530 | 2970 |
| BW | 13.5 | 15.5 | 24.5 | 32.5 | 76 | 132 | 147 | 182 | 241 | 370 | 495 | 726 | 1125 | 1250 | 1640 | 1930 | 2390 | 2760 |

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2331467". Items marked "" are certified.
Company Profile
Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.
We manufacture and offer:
Safety relief valve(Our hot products, we have price & performance advantages about safety valves, and we can offer you the best price and quality you want): Spring loaded safety valve, high pressure and high temperature safety valve, pilot operated safety valve, DIN Standard Safety Valve, etc...
Control Valve: Electric Control Valve, Pneumatic Control Valve, Self-operated control valve, Globe control valve, 3-way control valve. etc.
Ball Valve: Floating Ball Valve, Trunnion Mounted Ball Valve, DBB Ball Valve, Full Welded Ball Valve., etc.
Pressure Reducing Valve: Pilot Operated reducing valves, Direct Acting and Bellow Type Reducing Valves. etc.
Steam Trap: Free Float steam trap, Lever Ball Float steam trap, thermodynamic and thermostatic steam trap, inverted bucket steam trap, etc.
DIN Bellow sealed globe valves, Y Type Strainer
Besides, Other valves and pipe fittings also can be offered by us.
Our products are widely used in petroleum, chemical, metallurgy, power stationand some other fields. We can also design and manufacture the non-standard products according to Customers' requirements.
Our Products are in strict accordance with ISO 9001 International Quality Management System. We also have a complete inspection system to ensure the quality of our products. From the Market Researching to Designing and developing, from the material purchasing to furnishing, inspection and testing, from delivery to after sale service, every step is processed under the Standard Management. In order to produce the superior industrial valve and let the national-made valve replace imported valve, we always stick to the following principles: Ensure the Quality for Survival, Ensure the Continuous Innovation for Development, and ensure the high efficient service for Customers' satisfaction.
We would like to serve our esteemed customers with superior products, reasonable price and complete sales services. We pledge we will be your most reliable business partner always.
About Our Factory & Business Background
- Address
- He-Yi Industiral Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Safety Valve, Ball Valve, Control Valve, Steam Trap, DIN Valve, Strainer, Gate Valve, Globe Valve, Check Valve, Pressure Reducing Valve
Our Industry Experience & Global Business Record
- Export Year
- 2009-07-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What pressure ratings are available?
- The nominal pressure ranges from 150lb to 2500lb.
- Can the material be customized?
- Yes, the body, ball, and seat materials can be customized, including Carbon Steel, Stainless Steel (304/316), and Low Temperature Steel.
- What standards does the valve comply with?
- It is designed and manufactured according to ASME B16.10, ASME B16.5, and ASME B16.34.
- What are the available connection types?
- The valve supports Flange connections, including RF and BW options.
- What is the average lead time for production?
- The lead time is within 15 workdays during the off-season and one month during the peak season.
- What payment terms are accepted?
- We accept LC, T/T, Western Union, and Money Gram.
- What is the size range of the valve?
- The size ranges from 2 inches (50mm) to 48 inches (900mm).
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