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Wafer Butterfly Valve Extended Bonnet |
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General: |
Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control., serve as cut off and throttling in the pipeline. GG25 / GGG40 Wafer Butterfly Valve Extended Bonnet applies to the underground pipeline |
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Material: |
The body material: GG25/GGG40/GGG50 |
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The disc material: DI/SS304/SS316/AL-BZ |
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The stem material: SS410/SS416/SS420/SS304/SS316 |
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The seat material: NBR/EPDM/PTFE/VITON |
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The extended material: Cast Steel/Stainless Steel. |
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Design Standard: |
API 609/ISO 5752/BS5155 |
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Flange Standard: |
ANSI 125#/150#; |
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JIS 5K/10K/16K; |
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DIN 2501 PN6/PN10/PN16/; |
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BS 4504 PN10/PN16 |
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Usage: |
This product mainly applies to the underground pipeline or not closing valve extended transmission device. |
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