Pressure
Pressure
Diaphragm Seal
DIRECT COUPLED DIAPHRAGM SEAL
Forged chambers, Rigid construction, Laser welded diaphragm, Optional exotic materials
Range type : Dry
Wetted parts : DN50 / DN63
Sealing fluid : 0…30 psi, 0…60 psi, 0…100 psi, 0…150 psi, 0…220 psi
Protection on wetted parts : Direct, Bottom connection
Assembly : Twin connection
SLIP RING COUPLED DIAPHRAGM SEAL
Rigid construction, Laser welded diaphragm, Optional exotic materials
Range type : Dry
Wetted parts : DN100
Sealing fluid : -1...0...400 bar
Protection on wetted parts : ½" NPT (M)/½" BSP (M)
Assembly : IP 54 / IP 65
HEADY DUTY DIAPHRAGM SEAL
Economical and light weight, All welded construction, Laser welded diaphragm
Range type : Dry / Dry but fillable, glycerin
Wetted parts : Dial size : DN250
Sealing fluid : Range : -1...0...2,000 bar
Protection on wetted parts : ½" NPT (M)/½" BSP (M)
Assembly : IP 54
THREADED FLUSH DIAPHRAGM SEAL
One piece construction, Laser welded diaphragm, Flushed diaphragm, Ideal for Transmitters
Range type : Dry
Wetted parts : ± 2% F.S.
Sealing fluid : Phosphor Bronze Bellow
Protection on wetted parts : 1 SPDT, 15A,220 VAC / 10A,24 VDC
Assembly : Bottom / Panel
I-SECTION DIAPHRAGM SEAL
" I " section extension type, For flanges below 1�" size, Optional exotic materials
Range type : Steel (plated) with Plastic cover
Wetted parts : ± 2% F.S.
Sealing fluid : Phosphor Bronze / Stainless Steel Bellows
Protection on wetted parts : 1 SPDT, 15A,220 VAC / 10A,24 VDC
Assembly : Bottom / Panel
FLANGED FLUSH DIAPHRAGM SEAL
Large volume type design, Flushed diaphragm, Laser welded diaphragm, Optional flushing ring, For flanges 1�" and above, Optional exotic materials
Range type : Aluminum pressure die cast
Wetted parts : ± 2% F.S.
Sealing fluid : SS Diaphragm
Protection on wetted parts : 1 SPST, 5A,220 VAC / 10A,24 VDC
Assembly : Direct
FLANGED DIAPHRAGM SEAL
Laser welded diaphragm, Optional flushing ring, For flanges 1�" and above, Optional exotic materials
Range type : Stainless Steel
Wetted parts : ± 1% F.S.
Sealing fluid : SS 316 Diaphragm
Protection on wetted parts : 1 SPDT, 5A,250 VAC / 0.2A,24 VDC
Assembly : Bottom / Panel
EXTENDED NECK DIAPHRAGM SEAL
Extended neck design, Laser welded diaphragm, Optional exotic materials
Range type : Aluminum pressure die cast
Wetted parts : ± 1% F.S.
Sealing fluid : SS Diaphragm
Protection on wetted parts : 1 or 2 SPDT, 5A,220 VAC / 10A,24 VDC
Assembly : Direct
TRI-CLOVER SANITARY DIAPHRAGM SEAL
Quick connect/disconnect, Laser welded flush diaphragm, Tri-clamp connection
Range type : Stainless Steel
Chamber material : ± 0.5% F.S.
Sealing fluid : AISI 316 SS, Diaphragm
Process connection : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Others on request)
Assembly : Bottom / Panel
FLUSH SANITARY DIAPHRAGM SEAL
Quick connect/disconnect, Laser welded flush diaphragm, Mating parts available in accessories
Range type : Aluminum pressure die cast
Standards : ± 0.5% F.S.
Wetted parts : AISI 316 SS, Diaphragm
Sealing fluid : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Others on request)
Assembly : Bottom / Panel
FLUSH DIAPHRAGM SEAL
Quick connect/disconnect, Laser welded flush diaphragm, Mating parts available in accessories
Range type : Aluminum pressure die cast
Standards : ± 1% F.S.
Wetted parts : AISI 316 SS, Piston
Sealing fluid : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Others on request)
Assembly : Bottom / Panel
PULP DIAPHRAGM SEAL
Floating ring design, Laser welded flush diaphragm, Anti-vibration connectors
Range type : Aluminum pressure die cast
Diaphragm : ± 0.5% F.S.
Sealing fluid : AISI 316 SS, Diaphragm
Process connection : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Others on request)
Assembly : Bottom / Panel
PAN CAKE DIAPHRAGM SEAL
Flush fitment in pipeline, Laser welded flush diaphragm, Optional flushing ring, Optional exotic materials
Range type : Aluminum pressure die cast
Wetted parts : ± 0.5% F.S.
Sealing fluid : AISI 316 SS, Diaphragm
Protection on wetted parts : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Standard)
Assembly : Bottom / Panel
SADDLE DIAHRAGM SEAL
Saddle type flange, Laser welded diaphragm, Optional exotic materials
Range type : Aluminum pressure die cast
Wetted parts : ± 1% F.S.
Sealing fluid : AISI 316 SS, Piston
Suitable to : 1 SPDT, 15A,250 VAC / 2A,24 VDC (Others on request)
Assembly : Bottom / Panel
MINIATURE DIAPHRAGM SEAL
Economical version, All SS construction, Compact welded body design, For 50 mm & 63 mm gauges
Range type : Aluminum pressure die cast
Wetted parts : -1…0 bar & 0…400 bar
Sealing fluid : AISI 316L SS, Monel, Hastelloy C (others on request)
Process connection : Silicon DC 200 (-40…205°C) (others on request)
Assembly : Optional
ROTATBLE FLANGED DIAPHRAGM SEAL
Exotic wetted parts & economic mounting flange, Two-piece construction, Optional flushing ring, Instrument can be positioned 360�, Replaceable wetted parts
Range type : Direct/Remote
Wetted parts : -1…0 bar up to 0…160 bar
Sealing fluid : AISI 316L SS, Monel, Hastelloy C (others on request)
Protection on wetted parts : Silicon DC 200 (-40…205°C) (others on request)
Assembly : Optional
CAUTION NOTICE
It has come to our notice that certain unscrupulous persons are falsely claiming to be representing 
/ PI Controls Instruments Private Limited (our Company) and are posting false information by offering dealerships and other services on the Company’s behalf. Please note that we have never authorized any person or company to offer dealerships in our name.
PI Controls Instruments Private Limited is the Sole Owner of Trademark, . There is not any subsidiary anywhere in the world.
The aforesaid wrongful use of our name/trademarks/fake materials violates our rights, and we disclaim all liabilities arising out of such dealings.
Members of the public and the trade are hereby cautioned against dealing with such unscrupulous persons and are requested to bring to our notice (at the below address) such wrongful activities to enable us to institute appropriate legal proceedings, both civil and criminal, to curb such activities. Please note that the correct website /domain name of the Company is https://www.picontrols.co.in and we would recommend checking the authenticity of each claim at the below contact details.
We endeavors to ensure that the data and other material in this section are correct and complete but does not accept liability for any error made or omission from this section.
We shall not be liable for any claims or losses of any nature, arising indirectly or directly from use of the data or material on this section or unauthorized access to this section or otherwise howsoever arising (except to the extent required by law).
How to Detect Scams
1) Our officials do not communicate via generic email addresses such as Hotmail, Yahoo. All communications will always originate from a verifiable https://www.picontrols.co.in e-mail address (domains of @ picontrols.co.in) and not from any free web-based email accounts.
2) Fraudsters usually request targets to keep business proposals, etc confidential.
3) Fraudsters usually communicate only via email and telephone with a reluctance or a refusal to meet in person.
4) Conduct general searches (Google or https://www.picontrols.co.in Official website) to verify the details provided in false letters and communications.
How to Contact us
You should consider reporting the incident to your local law enforcement.