Sanitary Stainless Steel Manual Welded Three-Piece Butterfly Valve

Application:
The series of this valve is a kind of sanitary manual which are widely used in stainless steel pipeline system to control and regulate medium flow.

Work principle: 
This kind of valve are handled by manual. NUOMENG offers three types handle, such as stainless steel muti-position handle, plastic muti-position handle, and pulling handle.
Muti-position handle regullates the valve by 15 degree in its open or close 12 seats achiening control of medium flow purpose.
Pulling handle regulates the valve through four multi-function positioning, in its open or close four position, also achieves control of medium flow purpose.

Material:
Steel parts: Stainless steel 304, stainless steel 316L
Seal: Silicone(VMQ), Fluoroelastomer(FPM), EPDM

Stanard Design: 
Various standards of valves can be provide can be provided to clients: DIN, 3A, SMS, ISO/IDF, BS/RJ, ASME/BPE etc. 
The parts of valve includes two pieces body of valve, disc, gasket of valve disc, bush, two flanges, two gaskets of flange and the entire valve is assemble together with bolts and nuts..3 piece butterfly valve also include two flanges and two gaskets of flange.

The series of NUOMENG butterfly valve: welded, clamp, male, weld/male, union/male, etc.

The series of actuator: 1. stainless steel pneumatic actuator specification: φ85, φ108 and φ133. 2. Aluminum pneumatic actuator, specification:ZT050D,ZT063D,ZT075D,ZT088D, ZT100D, ZT115D. 3.Electric actuator, specification:HL-05,HL-10, HL-20.

Actuator is fixed in the valve (by a bracket and bolts).

The specification of NUOMENG manual handle as follow:
1.Pulling handle,we can supply two kinds of specification(you can found the details on page 191)

2.Multi-position stainless steel handle can be used on the specification as follows:
DN10-DN100/3A 3/4"-4"/SMS19-102/DS1"-4"/ISO,IDF Φ19-Φ108

3.Multi-position plastic handle can be used on the specification are the same as the stainless steel multi-position handle.
The handle is fixed by a bolt.
Handle:




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