Union-type sight glass (sight glass,sanitary sight glass,beer device)

Union-type sight glass

Material quality: 304, 316L, 304L, 316, 321

Standard:ISO, GB, DIN, 3A, IDF etc

Type: square, dircular, elliptical, handhole cover

Fineness: inner and outer fineness of mirror Ra≤0.8μm, inner abd outer mechanical polish and electrical polish Ra≤0.2μm, external surface can be gross polished or sub-gross polished.

We can offer the sanitary stainless steel valve as follows:
1) Butterfly valve: threaded butterfly valve, quick-installed butterfly valve,
welded butterfly valve, flange butterfly valve, threaded-welded butterfly
valve, flange-welded butterfly valve, extended welded butterfly
valve, pneumatic butterfly valve
2) Ball valve: quick-installed ball valve, without resort-liquid ball valve,
without dead angles ball valve, threaded three and ball valve, flange ball
valve (specialize in wine tank), 1pc with internal threaded ball valve,
2pc with internal threaded ball valve, 3pc with internal threaded ball valve
3) Check valve: welded check valve, threaded check valve, clamp type check
valve, movable check valve
4 ) Diaphragm valve: quick-installed diaphragm valve, triplet diaphragm valve,
U-type diaphragm valve
5) Sample valves, stop reversing valves, forged stainless steel valves, and pipe
fittings