010body1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
040diaphragm1PFA
050*metal diaphragm1302 SS1.4310
060thrust gland1machining steel1.0718
070grounding spring1302 SS1.4310
080top cap1DCI ASTM A3950.7043 / DIN EN 1563
090adjuster bolt1 setASTM A193 GRADE B7
100top cap bolt1 setASTM A193 GRADE B7
110stop1ASTM A351/A744 Grade CF-8M (316 SS)1.4408 / DIN EN 10213-4
120stop fastener1 setStainless Steel1.4301 / DIN EN 10088-3
130stop collar1carbon steel, protective plated
140stop collar retainer1302 SS1.4310
150wrench1EN-JS1082 (GGG-50)0.7050 / DIN EN 1563
180washer1Stainless Steel1.4301 / DIN EN 10088-3
190hexagon bolt1Stainless Steel1.4301 / DIN EN 10088-3
*
optional
Material specication T4E-1
DN8“ to DN12“
Ductile Cast Iron
No.DesignationPiecesMaterialMaterial-No. / DIN
010body1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
030top cap1DCI ASTM A3950.7043 / DIN EN 1563
040diaphragm1PFA
050thrust gland1ASTM A995 Gr CD4MCuN
060adjuster1ASTM A995 Gr CD4MCuN
070grounding spring1302 SS1.4310
080adjuster bolt1 setStainless Steel1.4301 / DIN EN 10088-3
090hexagon bolt1 setStainless Steel1.4301 / DIN EN 10088-3
Stainless Steel
No.DesignationPiecesMaterialMaterial-No. / DIN
010body1ASTM A744 Gr. CF-8M / PFA lined1.4408 / DIN EN 10213-4
020plug1ASTM A995 Gr CD4MCuN / PFA lined
030top cap1ASTM A995 Gr CD4MCuN
040diaphragm1PFA
050thrust gland1ASTM A995 Gr CD4MCuN
060adjuster1ASTM A995 Gr CD4MCuN
070grounding spring1302 SS1.4310
080adjuster bolt1 setStainless Steel1.4301 / DIN EN 10088-3
090hexagon bolt1 setStainless Steel1.4301 / DIN EN 10088-3
010body1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
040diaphragm1PFA
050*metal diaphragm1302 SS1.4310
060thrust gland1machining steel1.0718
070grounding spring1302 SS1.4310
080top cap1DCI ASTM A395 0.7043 / DIN EN 1563
090adjuster bolt1 setStainless Steel1.4301 / DIN EN 10088-3
100top cap bolt1 setStainless Steel1.4301 / DIN EN 10088-3
110stop1ASTM A351/A744 Grade CF-8M (316 SS)1.4408 / DIN EN 10213-4
120stop fastener1 setStainless Steel1.4301 / DIN EN 10088-3
130stop collar1carbon steel, protective plated
140stop collar retainer1302 SS1.4310
150wrench1EN-JS1082 (GGG-50)0.7050 / DIN EN 1563
180washer1Stainless Steel1.4301 / DIN EN 10088-3
190hexagon bolt1Stainless Steel1.4301 / DIN EN 10088-3
optional
*
Material specicationT4E-2
DN200 to DN300
Ductile Cast Iron
No.DesignationPiecesMaterialMaterial-No. / DIN
010body1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
030top cap1DCI ASTM A3950.7043 / DIN EN 1563
040diaphragm1PFA
050thrust gland1ASTM A995 Gr CD4MCuN
060Adjuster1ASTM A995 Gr CD4MCuN
070grounding spring1302 SS1.4310
080adjuster bolt1 setStainless Steel1.4301 / DIN EN 10088-3
090hexagon bolt1 setStainless Steel1.4301 / DIN EN 10088-3
Stainless Steel
No.DesignationPiecesMaterialMaterial-No. / DIN
010body1ASTM A744 Gr. CF-8M / PFA lined1.4408 / DIN EN 10213-4
020plug1ASTM A995 Gr CD4MCuN / PFA lined
030top cap1ASTM A995 Gr CD4MCuN
040diaphragm1PFA
050thrust gland1ASTM A995 Gr CD4MCuN
060adjuster1ASTM A995 Gr CD4MCuN
070grounding spring1302 SS1.4310
080adjuster bolt1 setStainless Steel1.4301 / DIN EN 10088-3
090hexagon bolt1 setStainless Steel1.4301 / DIN EN 10088-3
010body1ASTM A216 Grade WCB / PFA lined~1.0619 / DIN EN 10213-2
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
040diaphragm1PFA
050* metal diaphragm1302 SS1.4310
060thrust gland1machining steel1.0718
070grounding spring1302 SS1.4310
080top cap1ASTM A351 Gr CD4MCuN
090adjuster bolt1 setASTM A193 GRADE B7~1.7225 / DIN EN 10083-1
100top cap bolt1 setASTM A193 GRADE B7~1.7225 / DIN EN 10083-1
110stop1ASTM A351/A744 Grade CF-8M (316 SS)1.4408 / DIN EN 10213-4
120stop fastener1 setstainless steel1.4301 / DIN EN 10088-3
130stop collar1carbon steel, protective plated
140stop collar retainer1302 SS1.4310
150wrench1EN-JS1082 (GGG-50)0.7050 / DIN EN 1563
180washer1stainless steel1.4301 / DIN EN 10088-3
190hexagon bolt1stainless steel1.4301 / DIN EN 10088-3
optional
*
Material specication T4E-3
DN8“, 10“
No.DesignationPiecesMaterialMaterial-No. / DIN
010body1ASTM A216 Grade WCB / PFA lined~1.0619 / DIN EN 10213-2
020plug1DCI ASTM A395 / PFA lined0.7043 / DIN EN 1563
030top cap1ASTM A995 Gr CD4MCuN
040diaphragm1PFA
050thrust gland1ASTM A995 Gr CD4MCuN
060adjuster1ASTM A995 Gr CD4MCuN
070grounding spring1302 SS1.4310
080adjuster bolt1 setClass 8.8 (yellow chromated)
090hexagon bolt1 setClass 8.8 (yellow chromated)
The general installation and maintenance instructions must be observed.
1. Plug Subassembly:
1.1 Assemble PFA diaphragm (040) over the plug stem (020) with the aid of dia-
phragm guide.
1.2 Place metal diaphragm (050) (optional) and thrust gland (060) over the plug stem
and slide it down to the PFA diaphragm.
1.3 Remove the guide.
1.4 Place the grounding spring (070) over the plug stem and slide it down to the thrust
gland.
2. Top Cap Subassembly:
2.1 Adjusting the hexagon bolts (090) so the bottom of the thrust gland is ush with
the bottom face of the top cap (080).
2.2 Assemble the stop (110) using the hexagon bolts (120).
3. Apply a thin, even lm of silicone to the entire outside surface of the plug.
4. Place the pre-assembled plug into the body. The plug ports shall be lined up in the open
position.
5. Slide the pre-assembled top cap over the
plug stem down until it rests on the thrust
gland.
6. Apply Loctite to the top cap fasteners. Place
the four bolts (100) and tighten them using
the criss-cross method according the recommended torques.
7. Loosen the adjuster bolts
(¼-½ turn) and rotate the plug three times to
make it move upward.
8. Retighten the adjuster bolts according
to the recommended torques.
9. Open and close the valve a couple
of times to make sure the stops
lines the plug ports properly with the
runs in the body.
10. Slide the stop collar (130) over
the stem afterwards place
the stop collar retainer
(140).
11. Place the wrench (150)
and fasten it by using the
washer (180) and the bolt
(190).
12. All valves shall be seat
tested in both ow directions.
For all jobs which are to be carried out on an installed valve, the works safety requirements and
the general accident prevention instructions must be observed. Moreover, the general installation
and maintenance instructions for atomac uorcarbon resin lined valves must be considered.
1. Prior to disassembly, the valve must be cleaned of all uid according to the
above-mentioned instructions. Particular care must be taken that during rinsing and
draining of the piping, the valve is opened and closed repeatedly. These cycles (open-
ing and closing) are to be repeated during draining of the piping. Only when following this
procedure, it is ensured that all remaining pressure inside the body is eliminated.
2. For disassemble the valve put the body on a work bench with a soft cover (rubber mat).
3. Disassemble the wrench by removing the bolt (190) and washer (180).
4. By pushing up the stop collar (130) the stop collar retainer (140) can easily be removed.
5. Unscrew the top cap bolts (100) and remove the top cap (080) from the body (010).
6. Turn the plug (020) several timer to make it move upwards.
7. Remove the grounding spring (070), thrust gland (060), metal diaphragm (050) (optional)
and the
PFA diaphragm (040).
8. If necessary the stop (110) can be removed
by unscrew the stop fasteners (120).