Applications & Features
- Standard threaded Seal for off-line process connections.
- 3 Sizes to fit various applications
- Standard Pressure ratings to 1500 PSI and 2500 PSI,
- Higher pressure ratings available
- Male or female NPT process connection
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Ordering Information
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| Size |
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2 |
2.4" Diaphragm - 2500 PSI (Standard) |
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3 |
2.9" Diaphragm - 2500 PSI (Standard) |
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4 |
4.1" Diaphragm - 1500 PSI (Standard) |
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5 |
2.4" Diaphragm - 5000 PSI |
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6 |
2.9" Diaphragm - 5000 PSI |
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7 |
4.1" Diaphragm - 4000 PSI |
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| Inst. Connection |
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W |
Weld Connection |
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2 |
1/4" NPT |
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4 |
1/2" NPT |
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| Upper Material |
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S6 |
316/316L |
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TI |
Titanium |
(Required with Titanium diaphragm) |
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Z7 |
Zirconium 702 |
(Required with Zirconium diaphragm) |
| Process Connection Size |
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2 |
1/4" NPT |
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4 |
1/2" NPT |
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5 |
3/4" NPT |
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6 |
1.0" NPT |
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7 |
1-1/4" NPT |
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8 |
1-1/2" NPT |
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| Process Connection Type |
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F |
Female |
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M |
Male |
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| Lower Material |
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S6 |
316 / 316LSS |
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S4 |
304 / 304LSS |
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CS |
Carbon Steel Nickel Plated |
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C2 |
Alloy 20 |
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HC |
Alloy C-276 |
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HB |
Alloy B-3 |
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M4 |
Alloy 400 |
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DP |
Alloy 2205 |
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NI |
Nickel 200 |
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TI |
Titanium |
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Z7 |
Zirconium 702 |
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| Flushing Connection |
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N |
None |
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A |
Single 1/4" NPTF |
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B |
Dual 1/4" NPTF |
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C |
Single 1/2" NPTF |
Size 3 & 4 Only |
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D |
Dual 1/2" NPTF |
Size 3 & 4 Only |
| Diaphragm Material |
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S6 |
316 / 316LSS |
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S4 |
304 / 304LSS |
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TA |
Tantalum |
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C2 |
Alloy 20 |
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HC |
Alloy C-276 |
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H2 |
Alloy B3 |
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M4 |
Monel 400 |
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I6 |
Alloy 600 |
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DP |
Alloy 2205 |
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NI |
Nickel 201 |
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TI |
Titanium |
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Z7 |
Zirconium 702 |
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| Gasket Material |
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K4 |
Klinger C4401 ( Standard) |
450 F Max |
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GF |
Grafoil |
700 F Max |
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GL |
Gylon 3510 |
300F Max |
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TF |
PTFE (o-ring) |
350 F Max |
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VI |
Viton (o-ring) |
400 F max |
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BN |
Buna-N (o-ring) |
250 F Max |
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KZ |
Kalrez (o-ring) |
500 F Max |
| Bolting |
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CS |
Grade 8 Zinc Plated |
(Standard) |
|
S4 |
304SS |
Reduces Pressure rating 50% |
|
S6 |
316SS |
Reduces Pressure rating 50% |
| Options |
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/AU |
Gold Plated Diaphragm |
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/NS |
PTFE Coated Diaphragm |
(Non-Stick Only - Not for corrosion protection) |
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/P1 |
With single pipe plug for flush port |
( Material same as lower ) |
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/P2 |
With dual pipe plugs for flush port |
( Material same as lower) |
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/MC |
Material cert with MTR’s |
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HTH Threaded Off-Line Seal Dimensions
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