2019斗地主破解版无限金币:不銹鋼蝶閥

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  • 價格:900
  • 材質:不銹鋼304、316
  • 壓力:150Lb
  • 通徑:2
  • 型號:BU1071U
不銹鋼蝶閥是由橡膠密封蝶閥和碳鋼或不銹鋼閥板、閥桿構成,適用于溫度≤80~120℃如食品、醫藥、化工、石油、電力、輕紡、造紙等給排水、氣體管道上作調節流量和截流介質的作用。
Note: Seat materials are capable of withstanding lower temperatures without damage. However, the elastomer becomes hard and torques increase. Some flow media may further restrict the published temperature limits and/or significantly reduce seat life.
Options
Seats: Buna-N, EPDM, Hypalon, Viton, Neoprene, PTFE.
Disc: Nickel plated Ductile iron, nylon coated ductile Iron,aluminum bronze, 316 stainless steel.
Body: Cast iron, ductile iron.
Note: Please refer to “Numbering System” sheet to obtain detailed figure numbers.
Caution: All 2000 series valves must be installed in the partial open position. Installing in the full closed position may damage the seat during start up and void any warrantees.
Valves meet MSS-SP67 & API 609
Flange drilling to: ANSI B16.1 Class 125/150
Testing to: API 598
Test PressuresShell: 300 psi
Seat: 220 psi
Materials
No.Part NameSpecifications
1BodySS316
2Bushing(Long)PTFE
3SeatVITON
4DiscSS316
5STEMSS316
6PINSS316
7Bushing(Short)PTFE
8“O” RingVITON
Temperature range of seats
MaterialRange
Buna-N-12oC~+93oC
EPDM-30oC~+140oC
Neoprene-7oC~+107oC
Hypalon-18oC~+149oC
Viton-12oC~+140oC
PTFE-20oC~+121oC