消防（防火）阀门•阀盖外阀杆螺纹和支架•弹性楔形闸板•
内外环氧树脂涂敷•预开槽阀杆，适用于监控开关•
在轮毂位置A**处可进行钻孔、攻丝和堵塞
FireProtectionValve•OutsideScrewandYoke•ResilientWedge•
EpoxyCoatedInterior/Exterior•Pre-GroovedStemforSupervisorySwitch•
Drilled,TappedandPluggedatBossLocationA**
250PSI/17.2Bar非冲击性冷水工作压力
（最大71°C工作温度）
250PSI/17.2BarNon-ShockColdWorkingPressure
(160°F/71°Cmax.operatingtemperature)
UL/ULC认证•FMRC认证•
美国自来水厂协会AWWAC509&515认证•M.E.A.认证236-93E
UL/ULCLISTED•FMRCAPPROVED•
AWWAC509&515•M.E.A.APPROVED236-93E

	部件 PART	规格说明 SPECIFICATION
1.	阀体 ValveBody	球墨铸铁ASTMA536 DuctileIronASTMA536
2.	弹性楔形闸板 ResilientWedge	球墨铸铁ASTMA536/三元乙丙橡胶ASTMD2000 DuctileIronASTMA536/EPDMASTMD2000
3.	楔形闸板螺母 WedgeNut	青铜ASTMB584UNSC83600 BronzeASTMB584UNSC83600
4.	定位销 DowelPin	不锈钢ASTMA276UNSS42000 StainlessSteelASTMA276UNSS42000
5.	阀杆后座O形环 StemBackSeatO-Ring	三元乙丙橡胶ASTMD2000 EPDMASTMD2000
6.	阀盖垫圈 BonnetGasket	三元乙丙橡胶ASTMD2000 EPDMASTMD2000
7.	阀盖 Bonnet	球墨铸铁ASTMA536 DuctileIronASTMA536
8.	阀杆填料 StemPacking	三元乙丙橡胶ASTMD2000 EPDMASTMD2000
9.	螺杆 ThreadedRod	镀锌碳钢 CarbonSteelZincPlated
10.	密封轴套 GlandBushing	青铜ASTMB584 BronzeASTMB584
11.	压盖 Gland	铸铁ASTMA126-B CastIronASTMA126-B
12.	压盖螺母 GlandNut	不锈钢18-8 StainlessSteel18-8
13.	支架螺丝 YokeScrew	镀锌合金钢ASTMA574M AlloySteelASTMA574MZincPlated
14.	支架 Yoke	铸铁ASTMA126-B CastIronASTMA126-B
15.	支架 YokeBushing	青铜ASTMB584 BronzeASTMB584
16.	平头固定螺丝 FlatPointSetScrew	合金钢ASTMF912M黑氧化物　 AlloySteelASTMF912MBlackOxide
17.	支架轴套固定器 YokeBushingRetainer	铸铁ASTMA126-B CastIronASTMA126-B
18.	手轮 Handwheel	球墨铸铁ASTMA536 DuctileIronASTMA536
19.	手轮螺母 HandwheelNut	镀锌碳钢 CarbonSteelZincPlated
20.	平头螺丝 FlatHeadScrew	镀锌碳钢 CarbonSteelZincPlated
21.	阀杆 Stem	青铜ASTMB150UNSC61400 BronzeASTMB150UNSC61400
22.	阀盖螺丝 BonnetScrew	镀锌合金钢ASTMA574M AlloySteelASTMA574MZincPlated
23.	NPT管塞 NPTPipePlug	可锻铸铁ANSIB16.3（环氧树脂涂敷） MalleableIronANSIB16.3(EpoxyCoated)
24.	UL/FM标签（图中未显示）铝 UL/FMLabel(notshown)Aluminum