Female Thread Bolted Bonnet type Gate Valve
DESIGN
Our cast steel gate valve are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of BS5352 MSS SP-118 and connect end standard generally conform to ANSI B16.11 / ANSI B1.20.1 / ANSI B16.5.
Valves are available in a complete range of body/bonnet materials and trims.
RANGE OF MATERIAL
Standard body/bonnet materials include nine grades of carbon, low alloy and stainless steels.
For special applications they can be supplied in other grades of alloy and stainless steel.
There's a full range of trim materials to match any service.
Optional packing and gasket materials are available for a full range of service conditions.
AVAILABLE MODIFICATION OF GATE VALVES
* Trim Changes
* End Connection Modifications
* Packing and Gasket Changes
* Operator Mounting
* Hand wheel Extensions
* Pressure Equalizing
* By-pass
* Customer Specific Coatings
* Weld End Bore Changes
* Oxygen & Chlorine Cleaning & Packaging
| materials of parts |
| no | part name | c-si | astm materials 16cr-12ni-2mo | 1 ¼ cr- ½ mo-si |
| 1 | body | a105 | a182-f316 | a182-f11 |
| 2 | bonnet | a105 | a182-f316 | a182-f11 |
| 3 | wedge | a182-f6a | a182-f316 | a182-f6a-hf |
| 4 | stem | a276-410 | a276-316 | a276-410 |
| 5 | seat ring | a276-410 | a182-f316 | a276-410+hf |
| 6 | bonnet gasket | graphite+304 | graphite+316 | graphite+304 |
| 7 | bonnet stud | a193-b7 | a193-b8m | a193-b16 |
| 8 | packing | graphite |
| 9 | gland | a276-410 | a276-316 | a276-410 |
| 10 | gland flange | a105 | a182-f316 | a182-f11 |
| 11 | eyebolt pin | a276-410 | a276-316 | a276-410 |
| 12 | eyebolt | a193-b7 | a193-b8m | a193-b16 |
| 13 | eyebolt nut | a194-2h | a194-8m | a194-2h |
| 14 | Yoke sleeve | a276-410 |
| 15 | Hand - wheel | malleable I r o n |
| 16 | Hand - wheel nut | carbon steel |
Understanding our customers, we care about the future of our business. Up to today, with reasonable price and good quality, all our products sell well in the international marketing. We want to ensure that you get our good service, only high quality and speedy delivery. We sincerely want to supply you with high quality products and perfect service based on our efficient management and professional work teams. Because professional, so trust!
