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美國ALSO艾索蝶閥（STAINLESS STEEL BUTTERFLY VALVE）

Investment cast, stainless steel butterfly valve is available in wafer and lug style types. Sizing between 1 1/2" - 12" with RTFE coated stainless steel bushings. Available with stainelss steel lever handle, stainless steel gearbox or direct mount stainless steel pneumatic actuator. The butterfly valve also includes an anti-static pin spring, eliminating the possibility of static discharge.

The stainless steel butterfly features a investment stainless steel body and disc.  Stem sealing is accomplished by utilizing the seat as the primary seal.  The back up ring keeps the seal stationary.  This butterfly valve is also designed with an anti-static pin and spring to eliminate any possible static discharge due to the isolation of the stem and disc from the valve body.  The combination of these feature make this series of valves and excellent and ideal choice for applications in aggressive atmospheres and harsh wash down situations - often incurred in food plants.

LEVER GEAR OR PNEUMATIC/ELECTRIC ACTUATION OPTIONAL

ALSO International introduces a new line of butterfly Valves featuring an Investment Cast Stainless Steel Body and Disc. Sizes range from 1.5" to 12.0" in both Wafer and Lug. These valves have the same basic features as the standard series 1400 valve, but incorporates RTFE Coated Stainless Steel Bushings, Stainless Steel Q-Pin Retainer Plate, and available Stainless Steel Lever Operator, Stainless Steel Gear Operator or Direct Mount Stainless Pneumatic Actuator .

FULL STAINLESS STEEL BUTTERFLY VALVE BODY IN WAFER OR LUG CONFIGURATIONS

This product is also furnished with an Anti-Static Pin and Spring, eliminating the possibility of static discharge due to the isolation of the stem I disc from the body by the seat and stem bushings. The combination of all these features (make this series of valves an excellent choice for applications in Aggressive Atmospheres and in Harsh Wash down Situations often incurred in Food Plants.

• Available in wafer or lug butterfly valve  types

• Investment stainless steel body and stem design

• Sizes from 1 1/2" - 12"

• Designed with RTFE coated stainless steel bushings

• Stem sealing by utilizing the seat as a primary seal

• Double O-ring design isolates top bushing

• Anti-static pin and pring eliminate static discharge

• Available stainless steel lever, gearbox or actuator

• Stainless steel Q-pin retainer plate

• Seat materials include: NBR, EPDM, Silicon and Viton

• RTFE and stainless steel bush with stainless steel spring pack.

  
  

The technical data butterfly valve:

Design	Connection flange	Top flange	Face to face	Test
MSS SP-67	DIN PN10/16/25	ISO 5211	API 609	API598
API 609	ANSIB16.1		ISO 5752 SERIES 20
EN593	BS4504		BS 5155
	ISO PN10/16
	JIS B2212/2213
	BS 10 TABLE D
	BS 10 TABLE E

The performance of U type butterfly valve

Nominal diameter	Nominal pressure	Testing pressure
		Body seat test	Seat test
DN50-DN1200	125，150	1.5 times rated pressure	1.1times rated pressure

Product Information：
Concentric design of body, stem and disc
Compact structure and light weight
Blow out proof stem
Bi-directional and big CV
Reliable internal and external sealing
high performance-price ratio
Reliable internal and external sealing

Performance data：
Pressure Rating: CLASS150~CLASS900 (PN10~PN160)
Bore Siz: 2〞~96〞（DN50~DN2400）
Working Temperature: -196℃~150℃
Body Material: Cast Iron, Carbon Steel, Stainless Steel, other material optional
Disc Material: Cast Iron, Carbon Steel, Stainless Steel, Aluminium bronze, other material optional
Seat Material: PTFE, EPDM, NBR, Viton, Silicone other material optional
Operating Mode: Manual, Pneumatic Actuator, Electric Actuator, Hydraulic Actuator

Our advantage of producing butterfly valve:

1. Newly developed facilities ensure high and stable quality

2. Enable to supply all kinds of butterfly valve

3. Excellent after-sale service to satisfy our customers

4. Ensure prompt delivery

5. Reasonable and stable price

6. Meet different countries standards

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