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美標(biāo)鑄鋼閘閥
閘閥的啟閉件是閘板，閘板的運(yùn)動方向與流體方向相垂直，閘閥只能作全開和全關(guān)！
制造標(biāo)準(zhǔn)：中國GB、機(jī)械部JB、化工標(biāo)準(zhǔn)HG、美標(biāo)API、ANSI、德標(biāo)DIN、日本JIS、JPI、英標(biāo)BS生產(chǎn)。閥體材質(zhì)：銅、鑄鐵、鑄鋼、碳鋼、WCB、WC6、WC9、20#、25#、鍛鋼、A105、F11、F22、不銹鋼、304、304L、316、316L、鉻鉬鋼、低溫鋼、鈦合金鋼等。

詳細(xì)介紹

適用標(biāo)準(zhǔn)

鋼制閘閥，API600/API 6D

鋼制閘閥，ISO 10434/ISO 14313

鋼制閥門，ASME B16.34

結(jié)構(gòu)長度，ASME B 16.10

端法蘭， ASME B 16.5

對焊端，ASME B 16.25

測試和實(shí)驗(yàn)，API 598/API 6D

設(shè)計(jì)說明

全通設(shè)計(jì)

明桿

栓接閥蓋

剛性或彈性楔型閘板

可更換閥座

鍛造T型頭閥桿

升降式或非升降式手輪

法蘭或?qū)付?/span>
多種操作方式

NO.	Part Name	ASTM Material
NO.	Part Name	Carbon steel	1.25Cr-0.5Mo	2.25Cr-1Mo	304 Type	316 Type	304L Type	316L Type	20Alloy
1	Body	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
2	Bonnet	A216 WCB	A217 WC6	A217 Wc9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
3	Wedge	WCB+13Cr*1	A217 WC6+HF	A217 WC6+HF	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
4	Stem	A182 F6a	A182 F11	A182 F22	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
5	Seat Ring	A105+13Cr*1	A182 F11+HF′	A182 F22+HF′					NA
6	Back Seat	A276 410	A276 410	A276 410					NA
7A	Bonnet Gasket	304+graphite	304+graphite	304+graphite	304+graphite	316+graphite	304L+graphite	316L+graphite	316+graphite
7B	Ring Gasket	Soft steel	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
8	Bonnet bolt	A193 B7	A193 B7	A193 B16	A193 B8	A193 B8M	A193 B8	A193 B8M	A193 B8M
9	Bonnet Nut	A194 2H	A194 7	A194 7	A194 8	A194 8M	A194 8	A194 8M	A194 8M
10	Packing	Graphit	Graphite	Graphite	Graphite *2	Graphite *2	Graphite *2	Graphite *2	Graphite *2
11	Gland	A276 410	A276 410	A276 410	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
12	Gland Flange	A216 WCB	A216 WCB	A216 WCB	A351 CF8	A351 CF8	A351 CF8	A351 CF8	A351 CF8
13	Eyebolt	Carbon steel	A193 B7	A193 B7	A193 B8	A193 B8	A193 B8	A193 B8	A193 B8
14	Eyebolt Nut	Carbon steel	A194 2H	A194 2H	A194 8	A194 8	A194 8	A194 8	A194 8
15	Eyebolt Pin	A276 410	A276 410	A276 410	A276 304	A276 304	A276 304	A276 304	A276 304
16	Greas Fitting	Commercial			Commercial				Commercial
17	Stem Nut	Bronze *3			Bronze				Bronze
18	Jam Nut	Carbon steel			Stainless steel				Stainless steel
19	Hand Wheel	Malleable iron			Malleable iron				Malleable iron
20	Wheel Nut	Carbon steel			Carbon steel+Zn				Carbon steel+Zn
*1	PN≥600CLASS sealing Face will be HF
*2	PTFE Optional
*3	Ductile Ni-Resist iron Optional
NA	Integral with vessell