Spears-Logo.jpg (6054 bytes)Spears Manufacturing     

Diaphragm Valves

Easy grip handle with Clear-View position indicator

PVC, CPVC or polypropylene construction with EPDM, FKM or PTFE diaphragm

1/2 - 2" - union with socket / threaded or spigot

1/2 - 4" - flanged

Temperature range:  PVC - 140F, poly - 180F, CPVC - 200F

Maximum pressure:  235 PSI (150 for flanged valves)

Bulletin in PFD format

diaph.jpg (7857 bytes)
 Electric Diaphragm Valves

PVC, CPVC or polypropylene construction with EPDM, FKM or PTFE diaphragm

1/2 - 2" - union with socket / threaded or spigot

S-elect-dia.jpg (8616 bytes)

 

Butterfly

New pneumatic and electric actuation

Manual PVC  
PVC and CPVC - 1 1/2" - 12"
Buna, EPDM or FKM seals

Bulletin in PFD format

Manual Polypro - 
large diameter - 30" to 60"
Bulletin in PDF format

S-elect-BF.jpg (6034 bytes)S-pneu-BF.jpg (6820 bytes)

 

Gate

Non-rising stems with polypropylene handle

Top entry allows repair without removal of valve

PVC or CPVC construction with EPDM, FKM or Buna O-ring

1/2 - 4" - socket or threaded or flanged

Temperature range:  PVC - 140F,  CPVC - 200F

Maximum pressure:  200 PSI (150 PSI for 2 1/2" - 3" valves)

4" valve has 316SS external bonnet with stem position indication

Bulletin in PFD format

Gate.jpg (2376 bytes)

 

Ball Valve

True Union Ball Valve  -- Regular Duty - Full Port*

Safe-T-Shear Stem

Safe-T-Block Seal Carrier

High Impact Polypro Handle

PVC or CPVC construction with EPDM, FKM - PTFE seats

1/2 - 6" - union with socket / threaded or flanged

Temperature range:  PVC - 140F, poly - 180F, CPVC - 200F

Maximum pressure:  235 PSI (150 for 2 1/2" - 6" valves) - Vacuum rated !

Note:  6" valve is venturied from 4" - Not full port

Repair kits are available

Bulletin in PFD format

S-Best-manual-BV.jpg (6216 bytes)

True Union Ball Valve  -- Style 2000 - Industrial Grade - Full Port*

Safe-T-Shear Stem

High Impact Locking Polypro Handle

Factory mounted actuators and ISO pads are optional

PVC or CPVC construction with EPDM, FKM - PTFE seats

1/2 - 2" - union with socket / threaded or flanged

Temperature range:  PVC - 140F, CPVC - 200F

Maximum pressure:  235 PSI (150 for 2 1/2" - 6" valves) - Vacuum rated !

Standard with locking handle 

Bulletin in PDF format

Single Union Ball Valve   -- Full Port

Safe-T-Shear Stem

High Impact Polypro Handle

NSF Certified for potable water

PVC construction with Buna, EPDM, FKM - PTFE seats

1/2 - 4" - union with socket or threaded

Temperature range:  PVC - 140F

Maximum pressure:  235 PSI (150 for 3" - 4" valves) - Vacuum rated !

Valves are Schedule 80 - Gray or White in color

Repair kits are available

Bulletin in PFD format

Single-Union.jpg (2518 bytes)

 

Compact Valve- Industrial Grade - Full Port

Safe-T-Shear Stem

High Impact Polypro Handle

NSF Certified for potable water

PVC or CPVC construction with EPDM, FKM - PTFE seats
1/2 -2" -  socket or threaded
Temperature range:  PVC - 140F, CPVC - 200F
Maximum pressure:  235 PSI  - Vacuum rated !
Valves are Schedule 80 - Gray in color
Bulletin in PFD format

Compact Valve- Utility Grade

Safe-T-Shear Stem
High Impact Polypro Handle
NSF Certified for potable water

Similar to above - 150 PSI rated - EPDM seats - White in color - Schedule 80 bore
Bulletin in PFD format

compact.jpg (4925 bytes)
Labcock Valve

Teflon seats with polypro handle

150 PSI pressure or vacuum service
1/4 or 3/8" - PVC or CPVC - EPDM or FKM
socket, threaded or multi-function adapter kit
adapter kit - male pipe threads or hose barbs combinations
Bulletin in PFD format

labcock.jpg (6569 bytes)
Check Valve

NSF Certified for potable water

Foot Valve Screen Available

PVC or CPVC construction with EPDM, FKM O-rings
1/2 - 6" - union with socket / threaded or flanged
Temperature range:  PVC - 140F,  CPVC - 200F
Maximum pressure:  235 PSI (150 for 2 1/2" - 6" valves)
Note:  6" valve is venturied from 4" - Not full port
Repair kits are available

Bulletin in PFD format

Check.jpg (3291 bytes)
Butterfly Check Valve

Quick Response Shut-off In Any Position

Chemical Resistant PVC & CPVC Construction

Sizes from 1 1/2" to 12"

Additional details

Bulletin in PDF format

Y Strainer

PVC clear or PVC gray and CPVC
1/2 - 2" socket or flanged
plastic or stainless strainers
magnetic plug optional

Bulletin in PFD format

S-Y-strainer.jpg (3753 bytes)S-clear-Y-strainer.jpg (3815 bytes)
Basket Strainer

Quick release cap
Pressure gauge and vent release valve
2" - 12" -- PVC and CPVC
150 PSI pressure rated

Basket strainers feature PVC or CPVC internal baskets 1/8" or 1/16" perforations -- stainless steel perforated or mesh upon request. Seal O-rings are furnished in EPDM, FKM or PTFE.  Drain plug supplied with O-ring seal.  Bulletin in PFD format

BasketStrainer.jpg (5555 bytes)

Low cost - Electric Ball Valve - Prices start at $ 267.00

PVC or CPVC body with Teflon seats (compact design) or EPDM or FKM seals with Teflon seats for True Union Design

1/2" - 2" - socket, threaded, flanged

Electric actuator is plastic NEMA 4X enclosure and rated for 25% duty cycle or optional 75% duty cycle.  Voltages included; 12,24 VDC or 12,24,115 or 230 VAC.  All valves rated for vacuum to 235 PSI service.  

S-elect-BV.jpg (5962 bytes)
 

Low cost - Pneumatic Ball Valve

PVC body with Teflon seats

S-pneu-BV.jpg (6927 bytes)
swingCheck.jpg (7738 bytes) Swing Check Valve

2 1/2" - 8"flanged
PVC, CPVC, polypropylene
low closing force and low Cv
EPDM or FKM elastomers
stainless steel hardware (wetted)

Bulletin in PFD format

Custom Manifolds for water and chemical distribution systems

Let KTH Sales and Spears pre-fabricate your special manifold systems - per your specifications

Pressure or non-pressure systems of PVC or CPVC materials up to sizes of 12", 24" or 36" depending upon the materials and pressures.  

Bulletin in PDF format 

 

PDF Bulletins for other Spears products
PVC 80 fittings PVC 40 fittings
CPVC fittings Reinforced PVC fittings
Reinforced CPVC fittings SS Reinforced fitting PVC/CPVC
Hot Tap Saddles Clamp-On Saddles
SS Reinforced Polypro fittings SS Reinforced elbows  
Metal to Plastic transitions BSP to NPT transitions
Thread Sealants CST fittings
CPVC for fire protection Expansion Joints
Tech bulletin - Using plastic piping / fittings
Tech bulletin - Seals in ball valves

ClearPipe.JPG (11460 bytes)

Clear piping system

Schedule 40 PVC

contact KTH Sales for details of all products list and sales discounts 

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